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SECTION 4

PC Memory Allocation and Programming

This section provides the C200H PC’s memory allocation for the PID Control Unit. Basic programming procedures and
examples are also provided.

4-1

Memory Allocation

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4-1-1

Memory Allocation Table

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4-1-2

Memory Contents

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-1-3

Table of Commands

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4-2

Data Flow

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4-3

Programming

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4-3-1

Example with SW2-1 in the Fixed Position

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4-3-2

Example 1: Write with SW2-1 in the Normal Position

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4-3-3

Example 2: Read with SW2-1 in the Normal Position

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4-3-4

Operation Timing

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Содержание SYSMAC C200H-PID0 Series

Страница 1: ...Cat No W241 E1 2 PID Control Unit SYSMAC C200H PID0_...

Страница 2: ...C200H PID0j PID Control Unit Operation Manual Revised March 2000...

Страница 3: ...ns word and is abbreviated Wd in documentation in this sense The abbreviation PC means Programmable Controller and is not used as an abbreviation for any thing else Visual Aids The following headings...

Страница 4: ...PID Control Unit Section 3 provides the basic operating procedures of the Data Setting Console including parameter set tings and displays Section 4 provides the C200H PC s memory allocation for the PI...

Страница 5: ...ta Flow 21 3 3 Nomenclature and Features 22 3 3 1 Nomenclature 22 3 3 2 Features 23 3 4 Parameter Displays and Settings 24 3 4 1 Table of Parameters 24 3 4 2 How to Display and Set Parameter Data 25 S...

Страница 6: ...portant for the safe and reliable application of the C200H PID0j PID Control Unit You must read this section and understand the information contained before attempting to set up or operate the C200H P...

Страница 7: ...or reference during operation WARNING It is extremely important that a PC and all PC Units be used for the specified purpose and under the specified conditions especially in applications that can dire...

Страница 8: ...ocations Locations subject to static electricity or other forms of noise Locations subject to strong electromagnetic fields Locations subject to possible exposure to radioactivity Locations close to p...

Страница 9: ...when wiring Removing the label may re sult in malfunction if foreign matter enters the Unit Remove the label after the completion of wiring to ensure proper heat dissipa tion Leaving the label attache...

Страница 10: ...5 Application Precautions xi Before touching a Unit be sure to first touch a grounded metallic object in order to discharge any static built up Not doing so may result in malfunction or dam age...

Страница 11: ...1 SECTION 1 System Configuration and Features This section provides PID Control Unit features and the basic system configuration 1 1 Features 2 1 2 Basic System Configuration 3...

Страница 12: ...udden input fluctuations makes the PID Control Unit effective in quick response systems Comprehensive Output Specifications Three types of output specification versions are available C200H PID01 for t...

Страница 13: ...l C200H PID01 C200H PID02 C200H PID03 Number of Units The PID Control Unit belongs to the C200H Special I O Unit group A maximum of ten Special I O Units including PC Link Units can be mounted on the...

Страница 14: ...ith the C200 H leave the two slots next to the CPU free It is not possible to use devices connected to the CPU such as the Programming Console if these slots are occupied If the C200H Slave Rack is co...

Страница 15: ...No Proportional band 4 6 Yes No Integral reset time 4 7 Yes No Derivative rate time 4 8 Yes No Decimal point position 5 2 Yes No Scaling lower limit 5 3 Yes No Scaling upper limit 5 4 Yes No Control...

Страница 16: ...ings This section provides information on the connections and settings of the PID Control Unit 2 1 Nomenclature 8 2 2 Switch Settings 8 2 3 Wiring 12 2 3 1 Input Wiring 12 2 3 2 Output Wiring 13 2 3 3...

Страница 17: ...hen the PID Control Unit is operating normally 2 2 Switch Settings The function and setting of switches are identical for all models except for SW202 Unit Number SW1 Unit number setting 4 2 6 8 0 1 9...

Страница 18: ...n SW2 Switching memory contents and setting direction Remove the cover and set the switch with the tip of a ballpoint pen or similar ob ject ON 1 2 OFF O F F Switch no Pin 1 Pin 2 Function Switching m...

Страница 19: ...rd less of the ON OFF setting of this switch Input Type SW202 Input type setting 8 9 0 1 2 4 3 5 6 7 Switch number Loop 1 Loop 2 0 4 to 20 mA 4 to 20 mA 1 1 to 5 V 1 to 5 V 2 0 to 5 V 0 to 5 V 3 0 to...

Страница 20: ...ote Always set this switch to the ON disabled position when input loop 2 is not used A sensor error occurs if this switch is set to the OFF enabled position when no temperature sensor is connected to...

Страница 21: ...can be connected to either voltage inputs or current inputs but not to both For ex ample if Loop 1 is set for voltage input then current input will not work 2 If no input lead is connected to Loop 2 t...

Страница 22: ...rimp terminals 7 mm max 7 mm max Soldered Lead Strip insulation from 7 to 10 mm at the end of the wire and carefully solder the lead 7 to 10 mm 10 2 3 2 Output Wiring Connection Diagrams C200H PID01 T...

Страница 23: ...tage Current Output Circuit Diagrams C200H PID01 Transistor Output 24 VDC COM Internal circuits OUT C200H PID02 Voltage Output OUT OUT Internal circuits C200H PID03 Current Output OUT OUT Internal cir...

Страница 24: ...00 CA021 102 1 m ES1000 CA021 202 2 m 63 L 46 32 pin connector manufactured by Fujitsu FCN 361J032 AU 20 pin connector manufactured by OMRON XG4M 2030 28 30 16 1 Wiring Diagrams 32 pin connector 20 pi...

Страница 25: ...ernal View 24 VDC The Connector Terminal Block Converter Units in the table below are recom mended for voltage output and current output type Model Terminal screw size XW2B 20G4 M 2 4 XW2B 20G5 M 3 5...

Страница 26: ...the connector firmly into the Data Setting Console until the clips fully lock 3 The Data Setting Console uses power from input terminals A8 and A9 of the PID Control Unit supplied through the connecti...

Страница 27: ...the Data Setting Console including parameter settings and displays 3 1 Operating Procedure 20 3 2 Data Flow 21 3 3 Nomenclature and Features 22 3 3 1 Nomenclature 22 3 3 2 Features 23 3 4 Parameter D...

Страница 28: ...mode 6 Use the Data Setting Console to make the settings for the parameters that need to be changed Refer to the rest of this section 7 Test operation and adjust data Refer to the rest of this section...

Страница 29: ...W2 1 switching memory con tents is set to Normal the SP value set when SW2 1 is set to Fixed and executed bank number settings made from the C200H PC are written directly to RAM and are not saved to E...

Страница 30: ...evel Key Loop Key Display for Cam Positioner The bottom row of the operation keys have upper and lower labels The upper labels apply to PID Control Unit operation The lower labels are for the Cam Po s...

Страница 31: ...roximately 2 seconds to switch between Loop 1 and Loop 2 Indicator OFF Loop 1 Indicator ON Loop 2 OUT Output Turns ON when the output is ON for transistor output or voltage output types These indicato...

Страница 32: ...hile the key is held down The SV display blinks when the value reaches its lower limit 3 4 Parameter Displays and Settings 3 4 1 Table of Parameters Display level Parameter Display symbol Write Read L...

Страница 33: ...e alt2 Yes Possible No Not possible or not required Note 1 Only when advanced PID control is selected Switch 203 1 OFF 2 Only when ON OFF control is selected Switch 203 1 ON 3 The decimal point positi...

Страница 34: ...s below and the detected tempera ture blink alternately in the PV display ser1 The analog input is out of the range input measurement range 10 FS That is 10 FS below the lower limit or 10 FS above the...

Страница 35: ...vel 0 PV SV Proportional Band parameter symbol Proportional band of currently selected bank and loop unit FS This sets the proportional band It is valid only when SW203 1 is set to OFF i e PID control...

Страница 36: ...ower limit parameter symbol Scaling lower limit of currently selected loop This sets the scaling lower limit The default value is 0 Scaling Upper Limit Display Level 1 PV SV Scaling upper limit parame...

Страница 37: ...ng from OFF to ON operation proceeds at a lower point determined by the hysteresis SV as shown in the illustration below ON OFF Hysteresis Set point Hysteresis is applied in the following situations W...

Страница 38: ...Level 2 PV SV AT start stop parameter symbol AT indicator blinks Process value Set point The auto tuning operation begins when the Up Key is pressed The PV and SV return to the respective present valu...

Страница 39: ...mode Alarm Type Alarm Range 0 SP 0 No alarm 1 Upper and lower limit alarm x x 2 Upper limit alarm x 3 Lower limit alarm x 4 Upper and lower limit range alarm x x 5 Upper and lower limit alarm with sta...

Страница 40: ...re Lower Limit Alarm with Standby Sequence Hysteresis OFF point Standby sequence cancel point Alarm SV Alarm output 0 C The standby sequence is restarted in the following situations When the power is...

Страница 41: ...xamples are also provided 4 1 Memory Allocation 34 4 1 1 Memory Allocation Table 35 4 1 2 Memory Contents 36 4 1 3 Table of Commands 40 4 2 Data Flow 42 4 3 Programming 42 4 3 1 Example with SW2 1 in...

Страница 42: ...During PC I O refresh each scan is executed for the out puts PC to PID Control Unit followed by the inputs PID Control Unit to PC PID Control Unit I O refresh data area Wd n to Wd n 2 Output refresh W...

Страница 43: ...d bank b 0 0 0 SW 2 number number 2 1 n 8 Loop 1 status data 0 Sen sor error 0 0 0 MAN RUN 0 0 0 Con trol out put AT 0 AL1 AL2 n 9 Loop 2 status data 0 Sen sor error 0 0 0 MAN RUN 0 0 0 Con trol out p...

Страница 44: ...ost significant digit to F for minus Note These specified values apply to the bank number set with Wd n 1 15 to 00 Loop 2 SP Note These specified values apply to the bank number set with Wd n 2 and ca...

Страница 45: ...nected a sensor wire is broken or the input data exceeds the operational temperature range 13 to 10 Not used Each bit is set to 0 09 MAN ON set to 1 for Manual Output Mode 08 RUN ON set to 1 during op...

Страница 46: ...Turn this bit ON to write the data in Wd n 1 by means of this command Turn this bit OFF after the Write Complete Flag Wd n 6 bit 08 turns ON Input n 3 15 to 00 Loop 1 PV Outputs the Loop 1 and Loop 2...

Страница 47: ...al n 8 Loop 1 9 L 2 15 Not used Set to 0 Loop 1 2 d n 9 Loop 2 14 Sensor error Bit set to 1 if an input is not connected an input wire is broken or the input data exceeds the operational range status...

Страница 48: ...999 s 240 s Derivative rate time see note 1 0 8 Yes Yes Yes Yes 0 to 9999 s 40 s Decimal point position 1 2 Yes Yes Yes No 0 to 3 0000 to 0003 1 Scaling lower limit 1 3 Yes Yes Yes No 999 to scaling u...

Страница 49: ...99 s 240 s Derivative rate time see note 1 4 8 Yes No Yes Yes 0 to 9999 s 40 s Decimal point position 5 2 Yes No Yes No 0 to 3 0000 to 0003 1 Scaling lower limit 5 3 Yes No Yes No 999 to scaling upper...

Страница 50: ...e user program makes the following settings Loop 1 SP 80 0 Loop 2 SP 90 0 Loop 1 executed bank number 1 Loop 2 executed bank number 3 Conditions C200H PID01 Unit number set to 0 allocated memory IR100...

Страница 51: ...5 Bank no 2 Loop 1 executed bank number 1 decimal point position 1 Loop 2 executed bank number 2 decimal point position 2 This is an example of a program that writes data to the EEPROM When writing to...

Страница 52: ...setting instruction Bank number Bit data 0101 Loop 1 Write Wait for completion of write and then proceed to next step Write complete Write data 20 0 Next page DIFD 14 23205 MOV 21 6200 100 MOV 21 080...

Страница 53: ...11 10200 23203 23205 23207 10608 S R Decimal point position command Bank number not required Bit data Loop 2 Write Write data 2nd digit Write request Write complete Write complete END 01 Wait for com...

Страница 54: ...SW2 2 10701 and a write request 10200 turns ON at a timing one cycle behind 23208 4 3 3 Example 2 Read with SW2 1 in the Normal Position Description and Conditions Example After writing is completed...

Страница 55: ...ON Read Loop 1 PV from IR103 to DM 0000 Read operation is not affected by SW2 1 and SW2 2 settings Write complete Runs next Read command when final write complete is detected Normal 23307 repeatedly e...

Страница 56: ...itch ON detection C200H PC 1 cycle ON Program runs when operation is started or SW2 2 turned ON Normal Add an END instruction 01 at position B of the program Timing Chart 1 cycle Read complete Point o...

Страница 57: ...and 2 executed bank number Wd n 2 sets data directly The data is written to the PID Control Unit RAM If the value is set out of this range the bank number reverts to the previous value default value...

Страница 58: ...a minimum of 20 ms Normal I O refresh Normal I O refresh IORF 97 IORF 97 Normal I O refresh End refresh End refresh I O refresh instruction I O refresh instruction End refresh 20 ms min cycle time 20...

Страница 59: ...51 SECTION 5 Troubleshooting This section describes possible errors and provides measures for dealing with them Error Detection 52...

Страница 60: ...ly If a Loop 1 sensor error ser1 and a Loop 2 sensor error ser2 occur simultaneously ser1 is displayed preferentially Even if a sensor error is detected in one Loop the other Loop continues to operate...

Страница 61: ...Refer to AR0000 to AR0015 for the Unit number where the error occurred After correct ing the cause of the error set the Special I O Unit Restart Flag AR0100 to AR0109 to restart operation RUN Indicat...

Страница 62: ...of 0 1 FS Proportional band 0 0 to 999 9 in units of 0 1 Integral reset time 0 to 9999 s in units of 1 s Derivative rate time 0 to 9999 s in units of 1 s Control period 1 to 99 s in units of 1 s Sampl...

Страница 63: ...upplied voltage max Max load current 100 mA max Residual voltage when ON 3 V max Leakage current when OFF 0 3 mA max Voltage Output Pulse C200H PID02 Output voltage 12 VDC Max load current 40 mA with...

Страница 64: ...x B Dimensions PID Control Unit Weight 360 g Unit Dimensions 34 5 20 100 5 130 120 5 131 5 11 Mounting Dimensions 17 Base unit Approx 200 Data Setting Console Weight 120 g Unit Dimensions 48 3 45 57 4...

Страница 65: ...45 0 6 0 Panel thickness 1 to 4 mm Clearance of at least 150 mm Allow a clearance of at least 150 mm behind the Data Setting Console when it is installed in the panel to allow cable connectors to be...

Страница 66: ...l point position Display Level 2 o Output variable monitor bk Bank number al 1 Alarm 1 SV al 2 Alarm 2 SV in s Input shift value p Proportional band i Integral time d Derivative time inl Scaling lower...

Страница 67: ...ting 27 input wiring precautions 12 installation precautions ix integral time setting 27 M memory contents 36 O operating environment precautions ix Operation and Function Setting 10 operation timing...

Страница 68: ...Index 62 EEPROM error 52 power supply 53 RUN Indicator Unlit 53 Special I O Unit error 53 U Unit models 3 Unit components dimensions 57...

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