Nor-cal SDC15 Controller User Manual

SDC15Single Loop ControllerUser's ManualforInstallation & ConfigurationNo. CP-SP-1148EThank you for purchasing the SDC15Single Loop Controlle

viiiChapter 5. DETAILED DESCRIPTION OF EACH FUNCTION5-1 PV Input •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••5-1 PV input rang

• When the internal event configuration 1 operation type is set at [0: No event], theinternal event ON delay and OFF delay are not displayed.5-50Chapt

5 - 10 DO (Digital Output)The following shows the functional block diagram of the DO (digital output):5-51Chapter 5. DETAILED DESCRIPTION OF EACH FU

MV1/MV2 processThe Time proportional cycle and time proportional cycle mode of MV1/MV2 canbe set.• MV1 is a general name of the ON/OFF control outpu

5-53 Operation typeThe outputs of the control outputs 1 to 2 and event outputs 1 to 3 can be set usingthe operation type of the DO Assignment.• When

Output assignThe assign of four inputs (A, B, C, D) used for the output bit function can be set.5-54Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION

5-55• When the object control output is the relay output or voltage pulse output, andthe operation type of the DO Assignment is set for output bit fun

Polarity of output assign The polarity of four output assigns (A, B, C, D) used for the output bit functioncan be set.• When the object control outp

5-57 Polarity of output bit functionThe polarity after the output bit function (functions 1 to 4) can be set.• When the object control output is the

DO Assignment setting with Smart Loader Package SLP-C35When setting [DO Assignment] with the Smart Loader Package SLP-C35, select[Edit (E)] → [Input

5 - 11 Application ExamplesThis section describes examples of applications using the assign functions of this unit. Examples of applications using

ix DI Assignment of SP ramp enabled/disabled •••••••••••••••••••••••••5-315-8 DI (Digital Input) and Internal Contact •••••••••••••••••••••••••••••••

(4) In the Input/Output port setup window, set the following items:(a) In this example, since the logical OR of two functions needs to be output,selec

5-61● Example 2 The operation is started by the external switch, and then it is stoppedautomatically 30 min. after the temperature has reached the se

• DI AssignmentNote. The internal DI No. is indicated at the mark of "x" shown in the Displaycolumn.◆ Setting pointsThe timer startup condit

5-63DI Assignment (Internal Contact 2): Input/Output port setup● Example 3 Simple pattern◆ ExplanationWhen the [mode] key is pressed, the mode is cha

◆ Setting example• EventNote. The internal event No. is indicated at the mark of "x" shown in the Displaycolumn.• DI AssignmentNote. The int

5-65◆ OthersC72 [mode key function]: 7 (COM DI1 selection)SP up ramp/down ramp: Desired value◆ Setting pointsThe internal EV1 is substituted for the g

5 - 12 Continuous Output5-66The following shows the functional block diagram of the continuous output: Output rangeThe output range of the current

5-67 Output scaling low limit/high limitThe output scaling low limit and high limit of the current output can be set.• When the object control output

MV scaling rangeWhen the control output type is set to either SP+MV or PV+MV, the controloutput is a continuous output in which the amount of change

5-69Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION5 - 13 CT (Current Transformer) InputFor CT input, two kinds of current values are provided.• Cu

x Key lock, communication lock, and loader lock ••••••••••••••••••••••5-83 Password ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••5-84

5-70Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION CT typeA desired operation type can be set for each of CT input 1 or CT input 2.• When the optio

5-71 Number of CT turns and number of CT power wire loopsEach CT of CT inputs 1 and 2 can be set.• If the controller has two CT inputs, this item is

Handling Precautions• Do not allow the current to exceed the upper limit of the CT input displayrange. Doing so might cause a malfunction.• If a curre

5-73Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION5 - 14 Console Display and Key OperationIt is possible to make the setting so that the console d

5-74Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION MODE display setupWhether or not the mode related setup items of the parameter setting and modeb

5-75Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION PV/SP display setupWhether or not the PV/SV value related items are displayed in the operationdi

5-76Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION MV display setupWhether or not the MV related items are displayed in the operation display modec

5-77Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION EV display setupWhether or not the main setting and sub setting of Internal Events 1 to 3 aredis

5-78Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION CT display setupWhether or not the CT current value is displayed in the operation display modeca

5-79Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION User FunctionUp to eight selected settings can be added to the operation display.• Only settings

xi7-8 Cautions when Making Communications Programs for the Master Station•••••••••••••••••••••••••••••••••••••••••••••••••••••7-16 Example of communi

5-80Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION● User Function setting proceduresThis section describes an example of setting with the Smart Load

5-81Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION(1) Select [Option] → [User Function].(2) Select [1: Event] in [Group select].(3) Select [801: Eve

5-82Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION2. To register currently setting item into the user function:If there are any parameters you wish

5-83Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION Key lock, communication lock, and loader lockThe setting (changing) or display can be set disabl

5-84Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION PasswordThe setting (changing) of the key lock, communication lock, and loader lock canbe set di

Chapter 6.LIST OF DISPLAYS AND SETTING DATA6 - 1 List of Operation Displays6-1The following shows the meanings of the values stated in the “User Lev

6-2Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksInternal Event 3 main settingThe allowable setting range

6-3Chapter 6. LIST OF DISPLAYS AND SETTING DATA6 - 2 List of Parameter Setting DisplaysThe following shows the meanings of the values stated in the

6-4Chapter 6. LIST OF DISPLAYS AND SETTING DATA Event bankBank selection:DisplayItemContentsInitialvalueUserlevelRemarksInternal Event 1 main setting

6-5Chapter 6. LIST OF DISPLAYS AND SETTING DATA PID bankBank selection:DisplayItemContentsInitialvalueUserlevelRemarksP (Proportional band)0.1 to 999

xiiChapter 13. SPECIFICATIONS Specifications ••••••••••••••••••••••••••••••••••••••••••••••••••••••••13-1 Accessories and optional parts••••••••••••

6-6Chapter 6. LIST OF DISPLAYS AND SETTING DATA Parameter bankBank selection:DisplayItemContentsInitialvalueUserlevelRemarksControl method0: ON/OFF c

6-7Chapter 6. LIST OF DISPLAYS AND SETTING DATA Extended tuning bankBank selection:DisplayItemContentsInitialvalueUserlevelRemarksAT type0: Normal (S

6-8Chapter 6. LIST OF DISPLAYS AND SETTING DATA6 - 3 List of Setup Setting DisplaysThe following shows the meanings of the values stated in the “Use

6-9Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksOutput operation atchanging Auto/Manual0: Bumpless trans

6-10Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksControl output 1range1: 4 to 20mA2: 0 to 20mA10Displaye

6-11Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksKey operation type0: Standard type1: Special type02[mod

Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksTimer remain timedisplay setup0: ON/OFF delay remain time o

6-13Chapter 6. LIST OF DISPLAYS AND SETTING DATA Event configuration bankBank selection:DisplayItemContentsInitialvalueUserlevelRemarksInternal Event

6-14Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksInternal EventConfiguration 3The digits are determined

6-15Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksInternal Event 4Configuration 31st digit: Controllerala

Conventions Used in This ManualxiiiThe following conventions are used in this manual:Handling Precautions: Handling Precautions indicate items that th

6-16Chapter 6. LIST OF DISPLAYS AND SETTING DATA DI Assignment bankBank selection:DisplayItemContentsInitialvalueUserlevelRemarksInternal Contact 1Op

6-17Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksInternal Contact 1Polarity A to DThe digits are determi

6-18Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksInternal Contact 3Input assign ASame as Internal Contac

6-19Chapter 6. LIST OF DISPLAYS AND SETTING DATA DO Assignment bankBank selection:DisplayItemContentsInitialvalueUserlevelRemarksControl output 1 Ope

6-20Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksThe digits are determined to 1st digit,2nd digit, 3rd d

6-21Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksEvent output 1 Operation typeSame as Control output 1 O

6-22Chapter 6. LIST OF DISPLAYS AND SETTING DATADisplayItemContentsInitialvalueUserlevelRemarksEvent output 3 Operation typeSame as Control output 1 O

6-23Chapter 6. LIST OF DISPLAYS AND SETTING DATA User Function bankBank selection: Lock bankBank selection:DisplayItemContentsInitialvalueUserlevelR

6-24Chapter 6. LIST OF DISPLAYS AND SETTING DATA Instrument information bankBank selection:DisplayItemContentsInitialvalueUserlevelRemarksROM ID0 fix

Chapter 7.CPL COMMUNICATIONS FUNCTIONS7 - 1 Outline of Communications7-1If the optional model number is provided with the RS-485 communications func

Communications proceduresThe communications procedure is as follows:(1) The instruction message is sent from the host device (master station) to one

7 - 2 Message Structure Message structureThe following shows the message structure:Messages are broadly classified into two layers: the data link l

● List of data link layer data definitionsThe following list shows the definitions for data in the data link layer:● Description of data items• STX (0

7-5• How to calculate a checksum(1) Add the character codes in the message from STX through ETX in singlebyte units.(2) Take 2's complement of th

7 - 3 Description of Commands7-6 Continuous data read command (RS command)This command reads data of continuous addresses by a single command.● Sen

7-7 Continuous data write command (WS command)This command writes data to continuous addresses.● Send messageThe figure below shows the structure of

Fixed length continuous data read command (RD command)This command reads continuous data in two-byte units. This command is suitablefor handling da

7-9 Fixed length continuous data write command (WD command)This command writes continuous data in two-byte units. This command is suitablefor handli

Fixed length random data read command (RU command)This command reads random (non-continuous) data in two-byte units.● Send messageThe data address (

7-11 Fixed length random data write command (WU command)This command writes data to random (non-continuous) addresses in two-byteunits. Data is expre

Chapter 1. OVERVIEW1 - 1 Overview1-1This unit is a compact controller having a mask of 48 X 48 mm and provides the following features:• The depth is

7 - 4 Definition of Word Addresses7-12● RAM and EEPROM areas of word addressesWord addresses are categorized as follows:Handling PrecautionsThe numb

7 - 5Numeric Representation in the Application LayerThe specifications of numeric representation are decimal variable-length (zero suppress) for RS

7 - 6 List of Termination Codes7-14When an error occurred in the application layer, an abnormal termination code is returned as a response message.C

7 - 7 Reception and Transmission Timing Timing specifications for instruction and response messageThe cautions below are required with regard to th

7 - 8 Cautions when Making CommunicationsPrograms for the Master Station7-16Pay attention to the following points when making communications program

Chapter 8.MODBUS COMMUNICATIONS FUNCTIONS8 - 1 Outline of Communications8-1If the optional model number is provided with the RS-485 communications f

Communications proceduresThe communications procedure is as follows:(1) The instruction message is sent from the host device (master station) to one

8 - 2 Message Structure Message structureThis section describes the message structure.All messages are expressed in hexadecimal.● MODBUS ASCIIAll m

(2) Take 2's complement of the addition result.(3) Convert the low-order one byte of the addition result to a character code.The following is a s

8-5● MODBUS RTUAll messages are written in binary data.A MODBUS RTU message consists of (1) to (3) below.The application layer stores commands, which

1-2 Model selection tableThe following shows the model selection table of this unit:Chapter 1. OVERVIEWBasicMountingControlPV inputPower OptionAdditi

• 1-frame end judgmentA message end (1-frame end) is determined when a time period specified foreach transmission speed has passed during which no cha

8 - 3 Description of Commands Read command (03H)● Send MessageThis is a command capable of reading the contents of continuous data addressesfrom a

• Example in case of error(1) Start of message(2) Station address(3) Error flag (since undefined "04" is sent as a command with a send messa

8-9 Write command (10H)● Send MessageThis is a command capable of writing the contents of continuous data addressesfrom a specified write start data

● Response MessageA response message corresponding to the command content is returned when themessage is correctly received.The figure below shows the

8 - 4 Specifications Common with CPLCommunications Function Definition of word addressesRefer to 7-4 Definition of Word Addresses (on page 7-12) N

Chapter 9.LIST OF COMMUNICATION DATA9-1 List of communication dataThe following shows the meanings of the symbols stated in the “RAM/EEPROM Read/Writ

BankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRead Write Read WriteinformationSetup PV in

9-3Chapter 9. LIST OF COMMUNICATION DATABankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRea

1-3 Accessories and optional partsChapter 1. OVERVIEWName Model No.Mounting bracket (for C15T) 81446403-001 (Accessory)Gasket 81409657-001 (Accessory

9-4Chapter 9. LIST OF COMMUNICATION DATABankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRea

BankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRead Write Read WriteinformationDO Control

9-6Chapter 9. LIST OF COMMUNICATION DATABankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRea

9-7Chapter 9. LIST OF COMMUNICATION DATABankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRea

BankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRead Write Read WriteinformationEvent Inter

BankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRead Write Read WriteinformationOperation L

9-10Chapter 9. LIST OF COMMUNICATION DATABankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRe

9-11Chapter 9. LIST OF COMMUNICATION DATABankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRe

BankItem name RAM address EEPROM address RAM EEPROMDecimal pointRemarksDecimalHexadecimalDecimalHexadecimalRead Write Read WriteinformationInstrument(

Chapter 10. MAINTENANCE ANDTROUBLESHOOTING10-1 Maintenance● CleaningWhen removing the dirt from the measuring instrument, wipe it off with a softclot

This product has been designed, developed and manufactured for general-purposeapplication in machinery and equipment.Accordingly, when used in applica

1 - 2 Part Names and Functions1-4 Main body and consoleMain body: Contains the electric circuit for I/O signals of measuring instruments,CPU, and m

Operation in case of PV input failure(1) AL01, 02, or 03 occurs.Control output: It is possible to make the settings so that the operation iscontinue

Chapter 11. CALIBRATION11-1Handling PrecautionsIt may be required to disconnect and reconnect the wiring for calibration.At this time, strictly observ

Cautions before starting the calibrationWhen calibrating the unit, strictly observe the following cautions. Failure to do somay cause faulty accura

11-3• The PV input type is T (thermocouple).• The PV input type is R (RTD).• The PV input type is L (DC voltage/DC current).(5) Keep the apply status

● CT (Current Transformer) input calibration(1) Select the [CT input calibration] tab.(2) Select a desired channel to be calibrated.(3) Select [Zero]

11-5● Current output calibration(1) Select the [Analog Output Calibration] tab.(2) Select a desired channel to be calibrated.Select [ch1] for control

Chapter 12. DISPOSAL12-1When disposing of this unit, dispose of the unit properly as industrial waste according the applicable laws andregulations spe

Chapter 13. SPECIFICATIONS13-1 Specifications● PV inputInput type: Thermocouple K, J, E, T, R, S, B, N (JIS C1602-1995)PL II (Engelhard Industries d

1-5Upper displayThis display shows the PV value or the name of each display item (displayvalue or set value). If an alarm occurs in the operation dis

13-2Chapter 13. SPECIFICATIONS● Control output• Relay outputContact rating: Control output 1 NO side 250Vac/30Vdc, 3A (resistance load)Control output

13-3Chapter 13. SPECIFICATIONS● Current transformer inputNumber of input points: 2 pointsInput object: Current transformer with 100 to 4,000 turns (av

13-4Chapter 13. SPECIFICATIONS● Isolation between input and outputPortions enclosed by solid lines are insulated from other signals.Whether or not inp

13-5● Other specificationsDegrees of protection: Front panel of the unit conforms to IP66/NEMA 4X.(Individual panel mounting with attached gaskets)Pow

AppendixGlossaryAppendix-1AppendixAbbreviations are used in the descriptions, tables, and figures in this manual. The following shows the mainabbrevi

IndexIndex-1-Number-3-wire system••••••••••••••••••••••••••••••••••4-55-wire system••••••••••••••••••••••••••••••••••4-6-A-Accessories••••••••••••••••

Index-2-G-Gain adjustment ••••••••••••••••••••••••••••••11-3Gang-mounting ••••••••••••••••••••••••••••••••3-2Gasket ••••••••••••••••••••••••••••••••••

Index-3Phase angle control•••••••••••••••••••••••••••••4-2PID control•••••••••••••••••••••••••••••••••••5-14Polarity of function •••••••••••••••••••••

1-6 Rear panel● C15T (Panel mount type)Terminal part: The power supply, input, and output are connected to the terminals.The M3 screw is used. When

Index-4-T-Temperature unit ••••••••••••••••••••••••••5-1, 5-3Terminal assignment label ••••••••••••••••••••••4-2Terminal cover •••••••••••••••••••••••

Revision HistoryPrintedManual NumberEdition Revised pages DescriptiondateNov. 2003 CP-SP-1148E 1st EditionSep. 2004 2nd Edition 1-6, 4-2 The tightenin

PrintedManual NumberEdition Revised pages DescriptiondateMay 2006CP-SP-1148E 4th Edition 4-11 Section 4-2 Recommended Cables added.5-1 PV input rang

Specifications are subject to change without notice.Advanced Automation Company1-12-2 Kawana, FujisawaKanagawa 251-8522 JapanURL: http://www.azbil.com

Chapter 2. OUTLINE OF FUNCTIONS2 - 1 Input/Output Configuration2-1● PV inputSensor or range is selected for the PV input. The selection range may v

Various displays or settings can be called up on the console through key operation.Two kinds of general key operation flows are provided, standard key

Handling Precautions• For details about display and setup contents of the operation display,parameter setting display, and setup setting display, refe

Special key operation typeWhen the key operation mode/type of the setup setting "C71" is set at "1", thespecial key operation ty

2-5Chapter 2. OUTLINE OF FUNCTIONSHandling Precautions• For details about display and setup contents of the operation display,bank selection display,

2-6Chapter 2. OUTLINE OF FUNCTIONS Data setting procedures(1) Operate the [para] key to display desired data to be set.(How to operate the [para] key

2-7Chapter 2. OUTLINE OF FUNCTIONS• If the character string cannot be changed using the [ ] key while theentire character string is flashing, press th

iTo reduce risk of electric shock which could cause personal injury, follow all safetynotices in this documentation.This symbol warns the user of a p

User levelThe user level of this unit can be selected from three levels, "Simpleconfiguration", "Standard configuration", and &q

2 - 3 Operation ModesThe following shows the transition of operation modes:RUN: Control statusREADY: Control stop statusAUTO: Automatic operation (T

Chapter 3. INSTALLATION3-1 Installation placeInstall the controller in the following locations:• Common mode voltage for I/O excluding the power supp

3-2 External Dimensions● C15T (Panel Mount type)Unit: mm● C15S (Socket Mount type) Panel Cutout DimensionsFor panel mounting type, make the mounting

3-3 Mounting procedures• The mounting must be horizontal within 10 degrees tilted in back side loweringor within 10 degrees tilted in back side risin

3-4● C15T (Using the hard cover for panel mount type)For panel mounting type, it is possible to attach the hard cover to the front console.Use of hard

3-5● C15T (Using the soft cover for panel mount type)For panel mounting type, it is possible to attach the soft cover to the front console.The key can

3-6● C15S (Socket mount type)Items to be prepared:Phillips-head screwdriverThe above Figure shows the DIN rail mounting.(1) Mount the socket inside th

Chapter 4. WIRING4 - 1 Wiring4-1WARNINGBefore wiring, or removing/mounting the SDC15, be sure to turn the powerOFF.Failure to do so might cause elec

About IconsSafety precautions are for ensuring safe and correct use of this product, and forpreventing injury to the operator and other people or da

4-2 Terminal assignment label symbolsThe following table shows the meanings of the symbols used for the terminalassignment label attached to the side

4-3• This unit is so designed that it does not start functioning for up to 6 sec. after thepower has been turned ON in order to ensure stable operatio

4-4● Wiring of C15S● Recommended crimp type terminal lugsFor C15T, use an appropriate crimp type terminal lug suitable for the M3 screw.For C15S socke

4-5 Connection of open collector output to digital input Connection of communication (RS-485) cable● 3-wire systemHandling Precautions• Do not conne

4-6● 5-wire systemHandling Precautions• Do not connect DA and DB. Doing so might cause damage to thisunit.• Ground the shield line to one point on on

4-7 Connection with solid state relay (SSR)To drive the SSR, a model having voltage pulse outputs (V0, VC or VV) must beused.Generally, the SSR is cl

4-8Chapter 4. WIRING2. Omron's G3PA, G3PB, G3NA• Input current: Since the input current is 7mA or less, up to three units (7mAX 3 = 21mA < 24m

4-9Chapter 4. WIRING● Resistor type (Yamatake's PGM, etc.)When necessary, an appropriate external resistor is connected in series so that thevolt

4-10Chapter 4. WIRING Noise Preventive MeasuresThe power is taken from the single-phase instrumental power supply to considernoise preventive measure

4 - 2 Recommended CablesContact the thermocouple wires to the terminals in case of a thermocouple input. When a thermocouple isconnected to terminal

iiiWARNINGCAUTIONUse the SDC15 within the operating ranges recommended in thespecifications (temperature, humidity, voltage, vibration, shock,mounting

Chapter 5.DETAILED DESCRIPTION OF EACH FUNCTION5 - 1 PV Input5-1The following shows the functional block diagram of the PV input: PV input range ty

● PV input range table (Thermocouple) ● PV input range table (RTD)*1: The accuracy of a B thermocouple is ±5%FS for arange of 260˚C or less, ±1%FS for

Temperature unitWhen the PV input type is T (thermocouple) or R (RTD), the temperature unit canbe selected.• When the PV input type is T (thermocoup

Decimal point positionWhen the PV input type is L (DC voltage/DC current) or when the PV input typeis a part of the PV input range type of R (RTD),

5-5 PV input range low limit/high limitWhen the PV input type is L (DC voltage/DC current), the scaling of the PV inputcan be set.• When the PV input

PV filterThis PV filter is a primary delay filter to be used if the PV repeatedly fluctuatesrapidly and the control cannot be performed or if the PV

5 - 2 ModeIt is possible to set the AUTO/MANUAL mode selection, RUN/READY mode selection, AT (Auto Tuning)stop/start selection, release all DO (digi

AT (Auto Tuning) stop/startThe AT stop/start selection can be set.• The AT is stopped in the MANUAL or READY mode.• If the PV high limit alarm (AL01

5 - 3 ControlThe following shows the functional block diagram of the control (ON/OFF control, PID control, RationaLOOPcontrol, and Heat/Cool control

ivCAUTIONThe part between the control output 1 and control output 2 is notisolated. When necessary, use an appropriate isolator.Do not connect multipl

5-10Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTIONMV1 = MVFixed PIDControl method: Fixed PID(Setting: Parameter CtrLmust be set at "1".)ST

5-11 Control methodA desired control method can be selected from three kinds of control methods.• When the control output type is relay (R0), the ini

Control action and Heat/Cool controlThe control action (direct/reverse) and Heat/Cool control (enabled/disabled) canbe selected.• When the control m

5-13 MANUAL mode changeThe control output when the AUTO mode is changed to the MANUAL mode canbe set.• When [Output operation at changing Auto/Manual

• The following describes examples showing how to use the ON/OFF controlaction point offset:To turn OFF the output at 205˚C or more and turn ON the ou

5-15• When the control method is other than the ON/OFF control (CtrL ≠ 0), thedisplay and setting can be made.• [(Cool)] related items can be displaye

• When using the Heat/Cool control (C26 = 1), the display and setting can bemade.• When MV ≥ 50%, the control is changed to the PID (heat).• When MV &

5-17 ST (Self-tuning)The following ST related items can be set:• When the control method is set at ST (CtrL = 2), the display and setting can bemade.

AT (Auto-tuning)The following AT related items can be set:• When the control method is other than the ON/OFF control (CtrL ≠ 0), thedisplay and sett

5-19The following Figure shows the conceptual diagram expressing differences incontrol result using the PID constant calculated by each AT type:• For

The Role of This ManualvFour different manuals in total are available for the SDC15 Single Loop Controller (hereafter referred to as"this unit&qu

Just-FiTTERThis Just-FiTTER function provides the effect of the overshoot suppression andthe following items can be set:• When the control method is

5 - 4 AT (auto tuning) Function5-21Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTIONThe AT (auto tuning) function is used in the following cases:• Th

In the Heat/Cool control, the AT function is run in the status that both the heat MVand cool MV are operated.In the first half, the MV is changed to t

5-23• When the Heat/Cool control is not used, the MV becomes a valuelimited by both ranges, one range is between the MV low limit at AT(AT.oL) and MV

5-24Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION5 - 5 ST (Self-tuning) FunctionWhen the following ST start conditions are satisfied with the con

5-25Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION Stopping proceduresThe ST is completed automatically. If it is necessary to stop the ST halfway

5 - 6 Precautions for ST (Self-tuning)5-26Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTIONWhen using the ST function, the following cautions must be

5 - 7 SPThe following shows the functional block diagram of the SP:NoteLSP is a local SP and shows that the data is retained inside this unit.On the

SP setup in operation display modeThe set value for LSP in use of LSP1 to 4 can be set.The LSP set value is different from the SP display value duri

5-29 DI Assignment of LSP group selectionThe LSP group selection can be set for internal contacts 1 to 3 using the DIAssignment.• Details of LSP grou

Organization of This User's ManualviThis manual is organized as follows:Chapter 1. OVERVIEWThis chapter describes the applications, features, mod

SP up ramp/down rampThe SP up ramp and down ramp can be set.• When an initial value of “0.0U” is set, the SP ramp function does not function.Therefo

5-31 DI Assignment of SP ramp enabled/disabledThe LSP group selection can be set for internal contacts 1 to 3 using the DIAssignment.• Details of SP

5 - 8 DI (Digital Input) and Internal Contact5-32The following shows the functional block diagram of the DI (digital input) and internal contact:Han

5-33 Operation typeThe operation type by the internal contact function can be set.Handling Precautions• For [1 to 3: LSP group selection], the value

Event channel def.When the operation type is the timer start/stop, a target Event channel can be set.• When the operation type of the same internal

5-35 Input assignThe assign of four inputs (A, B, C, D) used for the input bit function can be set.• When the input bit function of the same internal

Polarity of input assign The polarity of four input assigns (A, B, C, D) used for the input bit function canbe set.• When the input bit function of

5-37 DI Assignment setting with Smart Loader Package SLP-C35When setting [DI Assignment] with the Smart Loader Package SLP-C35, select[Edit (E)] → [I

5 - 9 Internal Event5-38The result of the internal event process can be output to the control output or event output through the DO (digitaloutput)

5-39 OperationAccording to the operation type, direct/reverse, main setting, sub setting,hysteresis, and other settings, the operation of the interna

ContentsviiSAFETY REQUIREMENTSSAFETY PRECAUTIONSImportant Notice Prior to Use of This UnitThe Role of This ManualOrganization of This User's Manu

5-40Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTIONOperation type Set value Direct action Reverse actionof operationtypeSP high limit 10SP low limit

5-41Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTIONOperation type Set value Direct action Reverse actionof operationtypeLoop diagnosis 1 20Sub-setti

5-42Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTIONOperation type Set value Direct action Reverse actionof operationtypeLoop diagnosis 2 21PV to be

5-43Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTIONOperation type Set value Direct action Reverse actionof operationtypeLoop diagnosis 3 22High limi

5-44Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTIONOperation type Set value Direct action Reverse actionof operationtypeAlarm 23 ON if alarm occurs

5-45 Operation typeThe operation type of the internal event can be set.Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTIONItem (Setting display/bank) Di

Direct/reverse, standby, and EVENT state at READYDirect/reverse, standby, and EVENT state at READY accompanying with theoperation type can be set.•

5-47 Alarm OR, special OFF setup, and delay time unitAlarm OR, special OFF setup, and delay time unit accompanying with theoperation type can be set.

Main setting, sub setting, and hysteresisMain setting, sub setting, and hysteresis accompanying with the operation type canbe set.5-48Chapter 5. DET

5-49• When the internal event configuration 1 operation type is set at [0: No event], theinternal event main setting, sub setting, and hysteresis are