Omron EJ1G User Manual Download Page 31

Page: 31 / 237

Internal Block Diagrams

Section 1-3

HFU

EDU

Switch
inputs

Indicators

EEPROM

Drive
circuit

Port A commu-
nications circuit

Port B commu-
nications circuit

Connector between Units

Internal buses 1 to 3

24 VDC

Microcomputer

Event input 1

Event input 2

Event input
circuit

Transistor
outputs

Event input 3

Event input 4

Event input
circuit

Waveform
shaping
circuit

SRAM

Transistor
outputs

Port C com-
munications
circuit

Auxiliary output 1

Auxiliary output 2

Auxiliary output 3

Auxiliary output 4

RS-485/RS-232C
communications
between devices

: Functional isolation

Connector between Units

TTL conversion circuit

Port A connector

Port A communications

Port B communications

Internal bus 1

Internal bus 2

Drive
circuit

Transistor
outputs

Auxiliary output 1

Auxiliary output 2

24 VDC

Input power supply
24 VDC

Summary of Contents for EJ1G

Page 1: ...USER S MANUAL Modular Temperature Controllers for Gradient Temperature Control EJ1G Cat No H143 E1 01 ...

Page 2: ...EJ1G Modular Temperature Controllers for Gradient Temperature Control User s Manual Produced October 2006 ...

Page 3: ...iv ...

Page 4: ...fferent types of information Note Indicates information of particular interest for efficient and convenient opera tion of the product 1 2 3 1 Indicates lists of one sort or another such as procedures checklists etc OMRON 2006 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying r...

Page 5: ...t be responsible for conformity with any standards codes or regulations that apply to the combination of products in the customer s application or use of the products At the customer s request OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products This information by itself is not sufficient for a complete determinati...

Page 6: ...onfirm actual specifications of purchased products DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes even when tolerances are shown PERFORMANCE DATA Performance data given in this manual is provided as a guide for the user in determining suitability and does not constitute a warranty It may represent the result of OMRON s test conditions an...

Page 7: ...sed Symbols Safety Precautions CAUTION Indicates a potentially hazardous situation which if not avoided is likely to result in minor or moderate injury or in property damage Symbol Meaning Caution General Caution Indicates non specific general cautions warnings and dangers Electrical Shock Caution Indicates possibility of electric shock under specific conditions Prohibition General Prohibition Ind...

Page 8: ...ionally occur Tighten the terminal screws to between 0 40 and 0 56 N m Loose screws may occasionally result in fire Set the parameters of the product so that they are suitable for the system being controlled If they are not suitable unexpected operation may occasionally result in property damage or accidents A malfunction in the product may occasionally make control operations impossible or preven...

Page 9: ...l 6 Do not wire terminals that do not have an identified use 7 To reduce inductive noise keep the wiring for the product s terminal block away from power cables carrying high voltages or large currents Also do not wire power lines together with or parallel to product wiring Using shielded cables and using separate conduits or ducts is recommended Attach a surge suppressor or noise filter to periph...

Page 10: ...ck when removing the terminal block 17 Connect only the specified number of products in only a specified configuration 18 Mount the product to a DIN Rail mounted vertically to the ground 19 Always turn OFF the power supply before wiring the product replacing the product or changing the product configuration 20 Attach the enclosed cover seal to the connector opening on the left end Unit during inst...

Page 11: ... side or mounting Temperature Controllers above each other may cause heat to build up inside the Temperature Controllers which will shorten their service life If the Temperature Controllers are mounted above each other or side by side use forced cooling by fans or other means of air ventilation to cool down the Temperature Controllers However be sure not to cool only the terminals Doing so will re...

Page 12: ...rity for each terminal before wiring the ter minal block and connectors Power supply inputs Wire the power supply inputs correctly Incorrect wiring will result in damage to the internal circuits Operating environment Ambient temperature The ambient operating temperature for the product is 10 to 55 C with no condensation or icing To extend the service life of the product install it in a location wi...

Page 13: ...rovides an outlines of and describes the design installation maintenance and other basic opera tions for the CJ series PLCs SYSMAC CS CJ Series CS1G H CPU EV1 CS1G H CPU H CS1D CPU H CS1D CPU S CJ1G CPU CJ1M CPU CJ1G CPU P CJ1G H CPU H Programmable Controllers Programming Manual W394 Describes programming and other methods to use the functions of the CS CJ series PLCs SYSMAC CS CJ Series CS1G H CP...

Page 14: ...ory allocations and troubleshooting Use together with the CJ series Programmable Controllers Operation Manual W393 CS CJ series Programmable Controllers Programming Manual W394 and NS Series Programmable Terminals Setup Manual V083 NSH Series NSH5 SQR00B V2 Hand held Programmable Terminal Operation Manual W452 Provides an outline of and describes the design installation maintenance and other basic...

Page 15: ...S CJ series CPU Units unit version 3 0 or later and CP series CPU Units and CX Programmer operations related to function blocks Refer to the W447 manual above for other CX Programmer operations SYSMAC CX Designer Ver 1 0 NS CXDC1 V1 Operation Manual V088 Describes how to install and use the CX Designer including screen data creation methods screen data transfer methods and system settings NS Serie...

Page 16: ... 20 0 to 500 0 C 1 EU is 0 1 C For analog inputs the size of EU varies according to the decimal point position of the scaling setting and 1 EU becomes the minimum scaling unit 2 Expand Unit in parameter and status names that appear in this manual means Expansion Unit which is a Unit such as the G3ZA Multi channel Power Controller connected to a Basic Unit Symbol Term TC4 TC2 Four channel and Two c...

Page 17: ...xviii ...

Page 18: ...nt Temperature Control 46 3 3 Changing SPs During Operation 47 SECTION 4 Basic Units TC4 and TC2 Functions 49 4 1 Setting Input Specifications 50 4 2 Setting Output Specifications 53 4 3 Setting Control Specifications 54 4 4 Detecting Current Errors 55 4 5 Other Functions 56 SECTION 5 Advanced Unit HFU Functions 61 5 1 Setting Input Specifications 62 5 2 Setting Output Specifications 66 5 3 Settin...

Page 19: ...ermining the Error from the Status 151 7 4 Determining the Error from the Current Situation for Communications Errors 158 7 5 Determining the Error from the Current Situation for Temperature Measurement Errors 163 7 6 Determining the Error from the Current Situation for Temperature Control Errors 164 7 7 Determining the Error from the Current Situation for Output Errors 166 7 8 Determining the Err...

Page 20: ...its TC4 TC2 describes the functions of EJ1G Basic Units Functions of EJ1G Advanced Unit HFU Section 5 Advanced Unit HFU Functions describes the functions of EJ1G Advanced Unit Operation Using Communications Section 6 Communications CompoWay F describes how to use communications based on com munications commands Troubleshooting Section 7 Troubleshooting describes methods for checking possible probl...

Page 21: ...xxii ...

Page 22: ... 1 1 Names of Parts 2 1 1 1 Appearance 2 1 1 2 Names of Parts on Front Panel 2 1 1 3 Meanings of Indicators 2 1 1 4 Using Setting Switches 3 1 2 I O Configuration and Main Functions 5 1 2 1 I O Configuration 5 1 2 3 Main Unit Functions 6 1 2 4 Model Number Legend 7 1 3 Internal Block Diagrams 9 ...

Page 23: ...p Terminals EDU Operation Indicators COM1 COM2 COM3 Operation Indicators PWR RUN ERR ALM SW1 Port A connector TC4 TC2 or HFU EDU SW2 Name Color Meaning PWR Green Lights when the power is ON ERR Red Flashes or lights when an error occurs ALM Red Lights when an alarm is activated COM1 Orange Flashes during communications via port A on the End Unit COM2 Orange Flashes when the EJ1G system is in opera...

Page 24: ...00 and 31 Note The factory setting is unit number 01 Unit Number Settings Name Color Meaning PWR Green Lights when the power is ON See note RUN Green Lights during operation ERR Red Flashes or lights when an error occurs ALM Red Lights when an alarm is activated COM1 Orange Flashes during communications via port A on the End Unit COM2 Orange Flashes when the EJ1G system is in operation COM3 Orange...

Page 25: ... 2 Preparations for information on wiring EJ1G HFU Advanced Unit SW2 Meaning 2 to 6 Not used OFF 7 ON G3ZA Multi channel Power Controller in operation 8 Use when an HFU is used and Units are distributed See note HFU TC4 2 EDU TC4 2 TC4 2 TC4 2 TC4 2 TC4 2 EDU EDU Turn ON pin 8 on SW2 Turn ON pin 8 on SW2 SW2 Meaning 2 to 7 Not used OFF 8 EJ1G HFU NFLK OFF RS 485 is selected ON RS 232C is selected ...

Page 26: ...put 1 Control output 2 Control output 3 Control output 4 G3ZA communications Port A communications Port B communications Internal bus 1 Internal bus 2 Internal bus 3 Inside the device Control section Main input 1 Main input 2 Control output 1 Control output 2 Control output 3 Control output 4 G3ZA communications Port A communications Port B communications Internal bus 1 Internal bus 2 Internal bus...

Page 27: ...ntrol is performed for the present value PV of each of these control points In addition PID output values are distributed to prevent them from affecting PID control performance at other points thus eliminating interference This means that the interference of heaters on other control points is reduced to enable uniform in plane temperature control 1 2 3 Main Unit Functions Basic Units TC4 and TC2 B...

Page 28: ...ons Up to 300 data items can be read from a PLC to the EJ1G and up to 300 data items can be written from the EJ1G to a PLC OMRON CS CJ series PLCs and Mitsubishi Q QnAS series PLCs can be connected End Unit EDU The End Unit supplies power to connected Basic Units and HFUs An End Unit is always required when using the EJ1G A total of up to 16 HFUs and Basic Units can be connected to one End Unit Po...

Page 29: ...w less clamp terminals Unit name Type Gradient Temperature Control Advanced Unit G H F U A N F 1 J E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 G H F U A N F 1 J E G H F U B N F L K 1 J E G H F U B N F L 2 L K L 2 1 J E A C E D U A N F L K 1 J E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FLK C N EDU Communications Outputs 2 transistor outputs Terminal type Screw terminals Unit name End Unit Type Common model CompoWay...

Page 30: ...u nications circuit G3ZA commu nications circuit G3ZA communications Connector between Units Connector between Units Internal buses 1 to 3 24 VDC Microcomputer Main input 1 Main input 2 CT input 1 EEPROM CT input 2 Temperature an alog input circuit Temperature an alog input circuit CT input circuit CT input circuit Waveform shaping circuit Waveform shaping circuit Waveform shaping circuit Waveform...

Page 31: ...t input circuit Event input circuit Waveform shaping circuit Waveform shaping circuit Waveform shaping circuit Waveform shaping circuit SRAM Transistor outputs Transistor outputs Port C com munications circuit Auxiliary output 1 Auxiliary output 2 Auxiliary output 3 Auxiliary output 4 RS 485 RS 232C communications between devices Functional isolation Connector between Units TTL conversion circuit ...

Page 32: ...and switch settings 2 1 Installation 12 2 1 1 Dimensions Unit mm 12 2 1 2 Mounting and Removing Terminal Blocks 13 2 2 Wiring Terminals 16 2 2 1 Terminal Arrangement 16 2 2 2 Wiring Precautions 18 2 2 3 Wiring 19 2 3 Using Tool Ports 25 2 3 1 Procedure 25 2 4 Unit Configuration Examples 26 2 4 1 Connection Precautions 27 ...

Page 33: ...stallation 2 1 1 Dimensions Unit mm TC4 TC2 and HFU EDU Models with Screw Terminals Models with Screw less Clamp Terminals Models with Screw Terminals 109 Models with Screw less Clamp Terminals 104 85 31 95 4 90 31 15 7 76 2 60 95 4 90 ...

Page 34: ...ctors and connect the Units to each other Note Connect the EDU on the right end of the EJ1G and the HFU on the left end 2 Slide the yellow sliders on the top and bottom of the Units until they click into place 3 Attach the cover seal to the connector on the Unit on the left end of the EJ1G Slider Lock Cover seal ...

Page 35: ...hooks on the tops of the Units onto the DIN Rail and press the Units onto the DIN Rail until they lock into place Removal Method Pull down on the hooks with a flat blade screwdriver and lift up on the Units DIN Rail PFP 50N 50 cm or PFP 100N 100 cm Vertical OK Horizontal NG 4 Make sure the Units are locked into place 2 Catch the upper hooks onto the DIN Rail 3 Press in on the Units 1 Pull down the...

Page 36: ... EJ1G Removing Terminal Blocks 1 2 3 1 Pull down the terminal block lever 2 Pull off the terminal block Note M3 screw and screw less terminal blocks cannot be exchanged Use the type of terminal block supplied with the TC Unit PFP M End Plates 2 PFP M Pull down the lever Pull off the terminal block ...

Page 37: ... not used on models with screw less clamp terminals Do not connect anything to these terminals A G3ZA connector is located on the bottom of the Unit When wiring voltage inputs be sure to wire the correct terminals Incorrect wiring may cause the EJ1G to fail Pulse voltage outputs 12 VDC 12 VDC 12 VDC 12 VDC Analog inputs Platinum resistance thermometer inputs Thermocou ple inputs Infrared ther mose...

Page 38: ...lse voltage outputs OUT1 DC12V B1 B2 B3 DC12V OUT2 B4 mA V B5 B6 B A B CH2 B7 mA V B8 B9 B A B CH1 CT1 CT2 A1 A3 A2 DO NOT USE Analog inputs Platinum resistance thermometer inputs Thermocouple inputs Infrared thermosensors A1 A4 A5 A6 A7 A8 A9 A3 A2 EV1 EV2 RS 232C RS 422 RS 422 RS 485 EV3 EV4 SD RD SG B1 B2 B3 B4 B5 B6 B7 B8 B9 Contact input Non contact input SUB4 SUB3 SUB2 SUB1 Terminals A10 and...

Page 39: ... area 1 309 mm2 for all other cables The stripping length is 6 to 8 mm Use crimp terminals when wiring the terminals Tighten the terminal screws to a torque of 0 40 to 0 56 N m Up to two wires of the same size and same type or two crimp terminals can be inserted into a single terminal Use the following types of crimp terminals for M3 screws RS 485 RS 485 1 2 3 4 5 6 7 8 9 Port A connector SUB2 SUB...

Page 40: ...ny exposed current carrying parts or to a device with standard insulation suitable for the maximum operating voltage of the power supply I O section Conforming to Safety Standards The power supply terminals must be supplied from a SELV limited current source A SELV separated extra low voltage source is a power supply having double or reinforced insulation between the primary and the sec ondary cir...

Page 41: ...8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 TC4 TC2 TC4 TC2 TC4 TC2 TC4 Analog inputs Thermocouple inputs Infrared thermosensor Platinum resistance thermometer inputs B1 B2 B3 OUT1 OUT2 12 VDC 12 VDC A1 A2 A3 OUT3 OUT4 12 VDC 12 VDC A1 A2 A3 OUT3 OUT4 B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 TC2 B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 TC4 COM B1 B2 B3 OUT1 OUT2 12 VDC 12 VDC TC4 TC2...

Page 42: ...d A9 or terminals A7 and A9 no polarity on the TC2 Use a E54 CT1 or E54 CT3 Current Transformer B1 B2 B3 SUB3 SUB4 B4 B5 B6 SUB1 SUB2 3 4 5 SUB1 SU B2 B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 HFU 1 2 3 4 5 6 7 8 9 EDU HFU COM COM COM EDU Output type Specifications Transistor outputs Max operating voltage 30 VDC Max load current 50 mA Residual voltage 1 5 V max leakage current 0 4 mA m...

Page 43: ...cross terminals 1 and 2 of port A on the EDU Specify both ends of the transmission path including the host computer as end nodes i e connect terminators to both end The minimum termi nating resistance is 54 Ω Contact inputs ON 1 kΩ max OFF 100 kΩ min Non contact inputs ON Residual voltage 1 5 V max OFF Leakage current 0 1 mA max A1 A2 A3 EV4 EV3 A4 A5 A6 EV2 EV1 A1 A2 A3 EV4 EV3 A4 A5 A6 EV2 EV1 B...

Page 44: ... including the host can be con nected in 1 N systems The maximum total cable length is 500 m Use AWG28 cross sectional area 0 081 mm2 to AWG16 cross sectional area 1 309 mm2 shielded twisted pair cable R 1 2 EJ1G EDU B 1 2 EJ1G EDU FG R RS 485 Host Shield Terminator 110 to 125 Ω 1 2 W B A A Cross sectional area of conductor AWG28 0 081 mm2 AWG16 1 309 mm2 ...

Page 45: ...0 5 Use an EJ1C CBLA050 Cable manufactured by OMRON SW 2 SW 1 ERROR OCC SD RD RE ADY CN1 Connect the G3ZA Connecting Cable to the CN1 connector on the bottom of the TC Unit Set SW2 to 3 57 6 kbps Connect the black line with a white stripe to terminal 7 on the G3ZA and the black line with no stripe to terminal 8 EJ1C CBLA050 order separately cable length 5 m 1 2 B A TC4 TC2 CN1 ...

Page 46: ...ect the Cable Connect the computer s USB port with the port A connector on the EJ1G using the Cable 3 Install the driver A driver must be installed to use the Cable When the Cable is connected with the computer the OS will detect a new device Follow the installation wizard instructions and install the driver Note For details on installation methods refer to the user s manual for the E58 CIFQ1 USB ...

Page 47: ... 2 4 2 4 Unit Configuration Examples PLC G3ZA G3ZA G3ZA PC EJ1C EDU EJ1G TC4 or EJ1G TC2 EJ1G HFU Port B is used for distributed placement Port A connector USB connection can be made using the E58 CIFQ1 sold separately CX Thermo for setting ...

Page 48: ...sition ing connect the cables to port B on the End Units If distributed positioning is used for an EJ1G power must be supplied separately to the terminal block on the End Units Note When using distributed positioning turn ON power to the distributed Units first or turn ON power to the HFU and distributed Units simultaneously Even if this is done there may still be problems with the startup timing ...

Page 49: ...f groups is 5 and the maximum number of Units that can be connected is 15 Maximum number of channels per group TC2 TC4 Maximum number of groups Maximum number of connectable Units Maximum number of groups Maximum number of connectable Units 2 16 16 16 8 3 10 15 16 12 4 8 16 16 16 5 6 15 8 10 6 5 15 8 12 7 4 14 8 14 8 4 16 8 16 9 3 14 4 9 10 3 15 4 10 11 2 11 4 11 12 2 12 4 12 13 2 13 4 13 14 2 14 ...

Page 50: ...using the port A connector for group A and the settings for group B can be made only using the port A connector for group B Connecting the G3ZA and EJ1G Up to 8 G3ZA Power Controllers can be connected to one TC4 TC2 Unit Note Either turn ON power to the G3ZA first or turn ON power to the G3ZA and EJ1G simultaneously 24 VDC Group B Group A RS 485 RS 485 Terminator 110 to 125 Ω 1 2W Terminator 110 t...

Page 51: ...onnections and Placement Always connect the HFU on the left side of the TC4 TC2 Units Up to 8 G3ZA Power Controllers can be connected to one TC Unit EJ1G TC4 or EJ1G TC2 EJ1C EDU G3ZA EJ1G TC4 or EJ1G TC2 EJ1G HFU EJ1G TC4 or EJ1G TC2 EJ1G HFU Correct Incorrect ...

Page 52: ...31 Unit Configuration Examples Section 2 4 Do not connect an EDU directly to an HFU Always connect the EDU to a TC4 TC2 EJ1G HFU EJ1G TC4 or EJ1G TC2 EJ1G HFU Correct Incorrect EJ1C EDU EJ1C EDU ...

Page 53: ...32 Unit Configuration Examples Section 2 4 ...

Page 54: ...ntrol Setup This section describes how to set up and adjust gradient temperature control and how to change the SPs during operation 3 1 Setup Procedure 34 3 2 Adjusting Gradient Temperature Control 46 3 3 Changing SPs During Operation 47 ...

Page 55: ...orming 3 channel Gradient Temperature Control Gradient temperature control is performed for 3 groups Also 2 PID control is performed for three channels in addition to gradient temperature control Heater burnout is detected for all channels 1 Select the models TC2 Basic Units are used because heater burnout detection is performed Select TC2 Units to detect heater burnout Select TC4 Units when not d...

Page 56: ...ic Unit The following table shows the input type and control period for each TC2 Unit in this example 4 Make the gradient group settings The gradient group settings are made on the HFU Parameter Communications Unit No Variable type Address Name 1 2 3 4 5 6 E0 A0 0100 Input Type CH1 5 K 200 to 1300 C 0200 Input Type CH2 5 K 200 to 1300 C E1 A1 0101 Control Period 1 2 s 0201 Control Period 2 2 s H F...

Page 57: ...ion cycle will get longer if there are a lot of channels or groups performing gradient temperature control which may affect control performance Refer to Characteristics on page 171 for details Parameter Description Number of Enabled Groups Sets the total number of groups consisting of those per forming gradient temperature control and those perform ing 2 PID control Initial Communica tions Unit No...

Page 58: ...lowing channels for the Basic Unit Variable type Address Parameter Setting value F1 B1 0000 Number of enabled groups 4 0100 Group 1 Initial Communica tions Unit No 1 0101 Initial Channel 0 0102 Number of Enabled Channels 3 0103 Control Type 0 Gradient tem perature control 0200 Group 2 Initial Communica tions Unit No 2 0201 Initial channel 1 0202 Number of Enabled Channels 3 0203 Control type 0 Gra...

Page 59: ...he number of channels allocated for each group and the initial channel for each group may change 5 Arrange the Sensors Arrange the sensors sequentially to maximize the control performance within gradient temperature control groups Connection Example with Control Object Heaters in a Line HFU channels Groups 1 1 2 3 4 Not usable 5 2 6 7 8 Not usable 9 3 10 11 12 Not usable 13 4 14 15 16 Not usable H...

Page 60: ...e following operation commands Execute the operation command to set all channels to AUTO mode Execute the operation command to set all channels to STOP mode b Reset the EJ1G using one of the following methods Execute a software reset with an operating command to the HFU Note All connected Units will be reset when the HFU is reset Cycle the EJ1G power supply c Check the following after restarting G...

Page 61: ...he HFU The decimal point position for the PV is set using the Decimal Point Posi tion B parameter Set the same decimal point position as was set for the TC2 Unit or TC4 Unit Decimal point position B must be set because it is used as the decimal point position for the SP and alarm values In this example the input type is set to 5 Thermocouple K 200 to 1 300 so the decimal point position must be set...

Page 62: ...and that bit 1 AUTO MANUAL is OFF AUTO If any group does not satisfy these conditions execute operation com Variable type Address Parameter Setting value D0 90 0100 Bank 0 Set Point CH1 200 Group 1 0200 Bank 0 Set Point CH2 200 0300 Bank 0 Set Point CH3 200 0500 Bank 0 Set Point CH5 200 Group 2 0600 Bank 0 Set Point CH6 200 0700 Bank 0 Set Point CH7 200 010D Bank 0 Alarm Value CH1 230 Group 1 020D...

Page 63: ...conditions occur GT will stop and channel status bit 12 GT Error will turn ON for the initial channel in the group In such cases remove the cause of the error and execute GT again If an input error has occurred If the PV for the channel being output exceeds the SP Control may not be possible if the SP is too low the output remains ON or the response speed of the control target is too fast During G...

Page 64: ...upport Software the internal parameters for GTC will not be refreshed cor rectly and control may not be able to be started Use one of the fol lowing methods if this error occurs Re execute GT Download the parameters again and reset Initialize the setting values and reset Example1 Starting Control for Group 2 Gradient Execute a RUN operation command for channel 5 Example 2 Starting Control for the ...

Page 65: ...ple Tuning Channel 14 in Group 4 2 PID Control c Execute an AT Execute operating command for channel 14 Wait until the AT Execute Cancel bit turns OFF AT has been completed when this bit turns OFF Read the PID for the corresponding channels and check that the values have been re freshed Note An error will occur if a mixture of gradient temperature control and 2 PID control is used and GT or AT is ...

Page 66: ... CH3 0502 Channel Alarm Status CH5 Group 2 0602 Channel Alarm Status CH6 0702 Channel Alarm Status CH7 C5 85 0100 Heater Current Value Monitor CH1 Group 1 0200 Heater Current Value Monitor CH2 0300 Heater Current Value Monitor CH3 0500 Heater Current Value Monitor CH5 Group 2 0600 Heater Current Value Monitor CH6 0700 Heater Current Value Monitor CH7 H F U E D U 0 1 2 3 4 5 6 TC2 CH1 CH2 TC2 TC2 T...

Page 67: ...s too small In such cases return to the default value of 0 8 Set the control balance coefficient for the initial channel for each group Example Adjust the control balance coefficient for channel 5 if adjusting group 2 when the following group settings apply MV Hot plate temperature 0 20 40 60 80 100 0 50 100 150 Time s MV 20 40 60 80 100 120 140 160 0 50 100 150 Time s Temperature C Saturated MV U...

Page 68: ...s a Change the SP for bank 1 during control using bank 0 b Switch to bank 1 All SP for the group are refreshed when the bank is switched When the initial channel of a gradient group is switched the bank of chan nels allocated for that group will be switched For 2 PID control groups the bank can be switched for individual channels in a group CH1 SP CH2 SP CH1 PV CH2 PV CH1 and CH2 SP CH1 and CH2 PV...

Page 69: ...48 Changing SPs During Operation Section 3 3 ...

Page 70: ...50 4 1 2 Temperature Inputs 51 4 1 3 Analog Inputs 51 4 1 4 Input Filter 52 4 2 Setting Output Specifications 53 4 2 1 Control Output Method 53 4 2 2 Alarm Outputs TC2 Units Only 53 4 3 Setting Control Specifications 54 4 3 1 Manipulated Variable MV 54 4 4 Detecting Current Errors 55 4 5 Other Functions 56 4 5 1 Using G3ZA Multi channel Power Controllers 56 ...

Page 71: ...300 to 2300 6 20 0 to 500 0 0 0 to 900 0 J 7 100 to 850 100 to 1500 8 20 0 to 400 0 0 0 to 750 0 T 9 200 to 400 300 to 700 10 199 9 to 400 0 199 9 to 700 0 E 11 0 to 600 0 to 1100 L 12 100 to 850 100 to 1500 U 13 200 to 400 300 to 700 14 199 9 to 400 0 199 9 to 700 0 N 15 200 to 1300 300 to 2300 R 16 0 to 1700 0 to 3000 S 17 0 to 1700 0 to 3000 B 18 100 to 1800 300 to 3200 W 19 0 to 2300 0 to 4100...

Page 72: ...ing Upper Limit parameter sets the physical quantity to be expressed by the upper limit value of input and the Scaling Lower Limit parameter sets the physical quantity to be expressed by the lower limit value of input The Decimal Point Position parameter specifies the num ber of digits below the decimal point The following example shows scaling of an analog input 4 to 20 mA After scaling the humid...

Page 73: ...stant of the digital input filter The following diagram shows the response of the digital filter to a step wise input of amplitude A Variable type Parameter name Setting range Default E0 A0 See note Scaling Upper Limit Channel 1999 to 9999 1000 Scaling Lower Limit Channel 1999 to 9999 0 Decimal Point Position Channel 0 1 2 3 1 Conditions for use The input type must be set to analog input Variable ...

Page 74: ...be 0 5 s 4 2 2 Alarm Outputs TC2 Units Only Output 3 and output 4 from TC2 Units are used to output alarm 1 for the channel assigned to the TC2 Unit Example for the Following Groups If alarm 1 for channel 6 turns ON output 3 from the TC2 Unit with com munications unit number 3 turns ON If alarm 1 for channel 10 turns ON output 4 from the TC2 Unit with com munications unit number 4 turns ON Variabl...

Page 75: ...ntrol Specifications Section 4 3 4 3 Setting Control Specifications 4 3 1 Manipulated Variable MV MV at PV Error The MV will be 0 when an internal communications error between the HFU and the TC4 or TC2 Unit occurs ...

Page 76: ...on 4 4 4 4 Detecting Current Errors Set the Heater Burnout Hysteresis Heater Burnout Latch Heater Short Alarm Hysteresis and Heater Short Alarm Latch parameters in the TC2 or TC4 Units Refer to 5 5 Detecting Current Errors for details ...

Page 77: ... No G3ZA Units are registered in the default Basic Unit settings 4 Turn OFF the power supply to the Basic Unit and then turn ON the power supply in the following order G3ZA Units and then the Basic Unit When the Basic Unit starts it will automatically scan for connected G3ZA Units 5 Check the Configuration Error A Status to see if any errors have occurred If there are no errors execute a Register ...

Page 78: ... G3ZA settings are changed Sending MVs to the G3ZA The G3ZA s unit number and model determine which MVs are sent from the EJ1G to the G3ZA G3ZA Models with 4 Channels The EJ1G uses the G3ZA s unit number to determine whether to send heating outputs or cooling outputs Unit number Variable type Parameter name 0 DA 9A G3ZA1 CH1 Slope G3ZA1 CH1 2 Slope 1 G3ZA2 CH1 Slope G3ZA2 CH1 2 Slope 3 G3ZA3 CH1 S...

Page 79: ...ariable produced by the G3ZA is appropriate Example In this example the TC4 s channel 1 Control output heating is output to G3ZA channels 1 to 4 Channel 1 MV Channel 2 MV Channel 3 MV Channel 4 MV TC4 G3ZA CH1 Control Output Heating CH2 Control Output Heating CH3 Control Output Heating CH4 Control Output Heating G3ZA Units with unit numbers 0 to 7 Channel 1 MV Channel 2 MV Channel 3 MV Channel 4 M...

Page 80: ...on to detect current errors for G3ZA outputs The EJ1G current error detection function cannot be used The G3ZA current error detection function can be used if a 4 channel Basic Unit is used G3ZA settings Set value CH1 Source Channel 1 CH2 Source Channel 1 CH3 Source Channel 1 CH4 Source Channel 1 ...

Page 81: ...60 Other Functions Section 4 5 ...

Page 82: ...8 5 3 8 Operation during Errors 80 5 4 Setting Alarm Specifications 83 5 4 1 Alarm Types 83 5 4 2 Alarm Value 84 5 4 3 Alarm Hysteresis 84 5 4 4 Standby Sequence 85 5 4 5 Alarm Latch 86 5 4 6 Closed in Alarm or Open in Alarm 86 5 4 7 Alarm SP Selection 86 5 4 8 Channel Alarm Status 87 5 5 Detecting Current Errors 88 5 5 1 Heater Burnout Alarm HB Alarm 88 5 5 2 Heater Short Alarm HS Alarm 90 5 6 Pr...

Page 83: ...ction If there is a significant difference between the temperature at the measure ment point and the location where the temperature display is needed so that the display control performance is unsatisfactory at the present sensor posi tion measurement point the temperature difference can be set as an input shift correction value Note 1 The decimal point position will be the value set for the Decim...

Page 84: ...ntly setting the Input Value 2 for Input Correction in Input Shift 2 If different shift values are set for Input Shift 1 and Input Shift 2 the slope of the line may be different before and after apply ing the input shift Calculating Input Shift Values Measure the temperature at two points the present value displayed by the EJ1G and the location control target that needs to be displayed Preparation...

Page 85: ... B 5 In this case the two point shift was performed near room temperature and the set point temperature but if you want to improve accuracy near the set point perform the two point shift at points above and below the set point temperature An example shift is shown in the following diagram Two point Shift Example In this example the input type is set to K 5 200 C to 1 300 C Check the temperature of...

Page 86: ...65 Setting Input Specifications Section 5 1 Input Value 2 for Input Correction Controller readout A 500 C Input Shift 2 Object temperature B Controller readout A 550 C 500 C 50 00 C ...

Page 87: ...tting Output Specifications Section 5 2 5 2 Setting Output Specifications 5 2 1 Control Output Method The control output method is set in the TC4 or TC2 Unit Refer to 4 2 1 Con trol Output Method for details ...

Page 88: ...ons for use No special conditions Operation After Power ON Operation 2 PID control Continue RUN STOP Retains the status that existed before power went OFF Auto Manual Retains the status that existed before power went OFF Manipulated variable For Auto mode before power OFF MV depends on RUN STOP status When set to RUN operation starts from the initial value When set to STOP operation starts from th...

Page 89: ...r is set to 0 it will be treated as setting 1 If the temperature fluctuates even after GT has been executed adjust using the same PID constants for all channels in the group The method for adjust ing PID is the same as for adjusting PID for 2 PID control If the performance is still unsatisfactory use the rules outlined in the following table to adjust the PID for the appropriate channel Variable t...

Page 90: ...tuning Note 1 Refer to 5 7 1 Bank Function for details on banks 2 The decimal point position is determined by the sensor selection With analog inputs the decimal point position is determined by the Decimal Point Position parameter setting In this case however the 0 deci mal point position setting will be treated as setting 1 Proportional action In proportional action the MV is proportional to the ...

Page 91: ...portion to the slope of the temperature change Effect of Changes to P Proportional Band Effect of Changes to I Integral Time Effect of Changes to D Derivative Time Increased P The curve rises gradually and the settling time is long but overshooting is prevented Decreased P Overshooting and hunting occur but the set point is reached quickly and the temperature stabilizes Increased I It takes a long...

Page 92: ...limiter range 2 The decimal point position is the same as set for the Decimal Point Posi tion B parameter Set Point Limiter These parameters apply a limit to the set point s setting range so that the con trol subject does not reach an abnormal temperature Note 1 Set the SP Upper and Lower Limits within the input range and also set the SP Upper Limit SP Lower Limit If the SP Lower Limit SP Upper Li...

Page 93: ... the SP ramp function is operating control will be performed not for the specified set point but rather for the set point restricted by the rate of change set for the SP ramp function The rate of change during SP ramp operation is specified by the SP Ramp Rise Value SP Ramp Fall Value and SP Ramp Time Unit parameters The SP ramp function will operate when the SP Ramp Rise Value or SP Ramp Fall Val...

Page 94: ...ess value and the set point as shown in the following diagrams When performing gradient temperature control the following procedure is used to determine the start point for the SP ramp 1 The channel in the group with the largest deviation difference between SP and PV is found 2 The PV for the channel with the largest deviation is used as the start point for the SP ramp 3 For all other channels the...

Page 95: ...ut to switch modes set the Event Input Assignment parameter to Auto 0 Manual 1 After the event input is set it will operate as follows Note Refer to 6 4 11 Operation Commands for details on using an operation com mand to switch the mode Check the Channel Status parameter variable type C4 84 to confirm whether the Controller is in auto mode or manual mode Operation When Switching between Auto and M...

Page 96: ...P input error occurs The order of priority is as follows Manual MV MV at Stop MV at PV Error MV Limiter This function limits the MV output by applying upper and lower limits to the calculated MV The following MVs take priority over the MV limits Manual MV MV at Stop MV at PV Error Time MV MV changes Power OFF Power ON MV changes Power interrupted Manual Auto Inherits the MV that existed before the...

Page 97: ...ues calculated using GT will be the same for all channels in the group GT will stop under the following conditions If an input error has occurred If the PV for the channel with outputs ON exceeds the SP If an operation command is executed for STOP or MANUAL modes or to cancel GT If the Operation During Error Selection A C D parameter is set to MV at PV Error or the conditions for stopping control ...

Page 98: ...Commands The only parameters that can be received during autotuning are RUN STOP Auto Manual AT Execute Cancel Alarm 1 2 3 Latch Cancel and Alarm Latch Cancel All Other parameters cannot be changed If the STOP parameter is set during autotuning autotuning will be can celled and operation will stop Autotuning will not be restarted even if RUN is set again Normally the following parameters are left ...

Page 99: ...n below regardless of the deviation DV When you want to shorten the time it takes for autotuning select 100 AT Note The Limit Cycle MV Amplitude and Temporary AT Execution Judgment Devia tion parameters are disabled 5 3 7 Disturbance Overshoot Adjustment Function The Disturbance Overshoot Adjustment Function adjusts the control wave form when an external disturbance impacts the system When using t...

Page 100: ...ustment Function will not operate Disturbance Time Constant The recovery time from the disturbance can be made longer by increasing the Disturbance Time Constant The Disturbance Time Constant is normally left at its default setting of 1 Use this parameter for fine tuning when adjusting the Disturbance Gain alone is not sufficient Variable type Parameter name Setting range Default E5 A5 See note 1 ...

Page 101: ...fication Band or Disturbance Judgment Width parameter is 0 When the set point is changed when the set point change width ex ceeds the Disturbance Rectification Band During autotuning 5 3 8 Operation during Errors This parameter can be used to select the operation when an error occurred Note This parameter can be set only when operation is stopped When this parameter has been changed the new settin...

Page 102: ...r Selection D Heater overcurrent HB heater burnout alarm HS SSR failure alarm Same as above Setting Operation at error 0 Notification only Continue Control continues If however the Operation During Error Selection C parame ter is set to 0 Notification only Continue and an input error occurs the MV at PV error will be output 1 MV at error The value set for the MV at PV Error parameter is output and...

Page 103: ... control stopped Group 2 will change to STOP mode control stopped A zero cross error will occur for all channels at Communications Unit No 6 connected to the G3ZA and channels 14 and 15 will change to STOP mode control stopped If a HB alarm occurs at channel 13 while the Operation During Error Selection D parameter is set to 0 Notification only Continue Channel 13 will continue control The HB alar...

Page 104: ...See note 1 Upper and lower limit range See note 3 5 See note 1 Upper and lower limit alarm with standby sequence See note 5 See note 4 6 Upper limit alarm with standby sequence 7 Lower limit alarm with standby sequence 8 Absolute value upper limit 9 Absolute value lower limit 10 Absolute value upper limit with standby sequence 11 Absolute value lower limit with standby sequence OFF ON SP H L OFF O...

Page 105: ...ms are switched ON OFF can be set as follows Alarm hysteresis can be set separately for each alarm Note This parameter can be set only when operation is stopped The decimal point position is determined by the sensor selection With analog Variable type Parameter name Setting range Default D0 90 Alarm Value 1 to 3 Bank 1999 to 9999 EU See note 2 0 Conditions for use The alarm type must not be set to...

Page 106: ...cess value increases above the alarm set value i e until it leaves the alarm range and then falls back below the alarm value Restarting the Standby Sequence If an alarm is output the standby sequence is canceled but the standby sequence will start again after any of the following operations Standby sequence canceled Alarm value Alarm type Lower limit alarm with standby sequence Time Alarm hysteres...

Page 107: ... about 3 seconds after the power is turned ON regardless of the Close in Alarm Open in Alarm setting Note This parameter can be set only when operation is stopped 5 4 7 Alarm SP Selection During SP ramping this parameter specifies whether alarm operation is per formed on the ramping SP or the SP that will be reached after ramping Variable type Parameter name Setting range Default E3 A3 Alarm 1 to ...

Page 108: ... monitored Variable type Parameter name Setting range Default E3 A3 Alarm 1 to 3 SP Selection Channel 0 Ramping SP 1 SP 0 Conditions for use The alarm type must be set to a deviation alarm and the SP Ramp function must be enabled Variable type Parameter name Setting range Default C4 84 Channel Alarm Status Channel Refer to Channel Alarm Status on page 205 Conditions for use The alarm type must not...

Page 109: ...lue by setting the Heater Burnout Detection parameter to 0 0 or 100 0 Use the 0 0 and 100 0 settings to check operation 4 The hysteresis setting prevents chattering at the detection point Set this parameter in the TC2 4 Unit Turn the heater ON before the EJ1G or turn both ON simultaneously If the heater power is turned ON after turning ON the EJ1G the HB Alarm will be output Control will be contin...

Page 110: ...ss the heater power line through the CT s hole Refer to Current Trans former on page 172 for details on compatible CT specifications models and dimensions Single phase Heaters Install the CT as shown below Calculating the Heater Burnout Detection Current Value Calculate the set value with the following equation To set the value of the heater burnout when two or more heaters are con nected through ...

Page 111: ...ater burnout detection current is calculated as follows 5 5 2 Heater Short Alarm HS Alarm The HS Alarm detection function measures the heater current when the con trol output heating is OFF For details refer to the following table HS Alarm detection cannot be used with the control output for cooling Heater burnout detection current Normal current value Burnout current value 2 Normal operation Heat...

Page 112: ... the next time power is turned ON Control will be continued even when there is an HS Alarm The rated current value may sometimes differ slightly from the actual cur rent flowing to the heater Check the current value in an actual operating state in the Leakage Current Value Monitor parameter If there is little difference between the current in normal and abnormal states detection may become unstabl...

Page 113: ...100 0 A Refer to 6 4 11 Operation Commands for details on the operation commands Note Set this parameter in the TC2 4 Unit Installing Current Transformers CT HS Alarm For details refer to Installing Current Transformers CT HB Alarm on page 89 Calculating the Heater Short Detection Current Value For details refer to Calculating the Heater Burnout Detection Current Value on page 89 Variable type Par...

Page 114: ...U Unit when programless communications are being used for a communications port on the CPU Unit If they do stop either cycle the EJ1G power supply or execute a software reset Monitor Settings change PV Manipulated variable Status SP Alarm value 1 Alarm value 2 HFU PLC EJ1G The read monitor value is written to the PLC memory The HFU reads the value written to the PLC memory Monitoring can be perfor...

Page 115: ...2 3 1 Connect the EJ1G and PLC Connect the EJ1G HFU and Serial Communications Unit as shown in the following diagram Name Model Communications port Channel 1 Channel 2 Q compatible Serial Communications Unit QJ71C24N QJ71C24 RS 232C RS 422 485 QJ71C24N R2 QJ71C24 R2 RS 232C RS 232C QJ71C24N R4 RS 422 485 RS 422 485 QnAS compatible Serial Communica tions Unit A1SJ71QC24N RS 232C RS 422 485 A1SJ71QC...

Page 116: ...operating methods for SYSMAC CS CJ series CPU Units and Serial Communications Boards Units B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 EJ1G HFU SD RD RS CS SG FG Signal 2 3 4 5 9 Shell Pin No SYSMAC CJ CS Series RS 232C Turn ON pin 8 of SW2 to set RS 232C SD RD SG RS 232C Shield RS 485 B A EJ1G HFU SYSMAC CJ CS Series RS 485 Shield Signal B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A...

Page 117: ...ady in use change the words referring to Programless Communications Upload Download Data Area Variable Type F0 B0 on page 104 and to Programless Communications Upload Download Start Address Variable Type F0 B0 on page 105 DM Area Bits Settings Set value Board CS Series only Unit CS CJ Series Port 1 Port 2 Port 1 Port 2 D32000 D32010 m m 10 15 Port settings Setting not required 0200H 14 to 12 Reser...

Page 118: ...cedure to confirm that the channel 1 and channel 2 set points change 1 2 3 1 Set D00504 and D00505 in PLC memory to 0064 2 Set the Setting Change Request Bits D00501 to 0001 3 Confirm that the Setting Change Response Bits D00001 have been set to 0001 4 Use the EST2 2C MV3 CX Thermo Support Software to confirm that the EJ1G channel 1 and channel 2 set points have changed to 100 To check operation a...

Page 119: ... PLC Connect the EJ1G HFU and Serial Communications Unit as shown in the following diagram DM Area Value Meaning Procedure step number and confirmation item D00000 0000 Read Response Bits D00001 0001 Setting Change Response Bits Step 3 Set to 0001 by the system D00500 0000 Read Request Bits D00501 0001 Setting Change Request Bits Step 2 Set from PLC user program D00502 0000 Operation Command Reque...

Page 120: ... B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 EJ1G HFU MELSEC Q QnAS Series RS 232C Turn ON pin 8 of SW2 to set RS 232C SD RD SG RS 232C CD Signal 1 Pin No RD SD SG RS CS 2 3 5 7 8 DTR 4 DSR 6 Shield RS 422 RDB RDA EJ1G HFU SDA SDB RDA RDB Signal FG MELSEC Q QnAS Series RS 422 Shield SDB SDA B1 B2 B3 B4 B5 B6 B7 B8 B9 A1 A2 A3 A4 A5 A6 A7 A8 A9 SDA SDB RDA RDB Signal FG R R ...

Page 121: ...Type F0 B0 on page 105 Channel Switch number Bit Description Set value Position Setting CH1 SW01 b0 OFF Transmission setting Operation setting Independent 0BEEH b1 ON Data bits 8 b2 ON Parity bit Yes b3 ON Even odd parity Even b4 OFF Stop bits 1 b5 ON Checksum Yes b6 ON Write during RUN Allowed b7 ON Setting modifica tions Allowed b8 to b15 Communications rate setting 115200 bps 0BH SW02 Communica...

Page 122: ...1 4 Use the EST2 2C MV3 CX Thermo Support Software to confirm that the EJ1G channel 1 and channel 2 set points have changed to 100 To check operation again set D501 to 0 and once D1 has changed to 0 repeat the procedure from step 1 Data register Value Meaning Procedure step number and confirmation item D0 2 Read Response Bits Step 2 Set to 2 by the system D1 0 Setting Change Response Bits D2 0 Ope...

Page 123: ...se settings for the Units con nected to the HFU and transfers the values to PLC memory Changing Settings The parameters to be changed are set under the Programless Download Settings The HFU reads the values in a PLC memory area according to these set tings and then refreshes the settings for Units connected to the HFU Variable type D7 97 Address Programless Upload Setting 304 0000 Reserved Read Re...

Page 124: ...system If non existent settings are set programless uploading and downloading will not operate correctly The communications speed may also be affected so always use valid settings The bit corresponding to the unit number will turn ON if an error occurred in communications during programless downloading or programless uploading The status ON OFF conditions are listed in the following table Examples...

Page 125: ...riable type Parameter name Setting Monitor values Default F0 B0 Programless Communica tions Protocol Common 0 Not used 1 Not used 2 NT Link 1 N Connectable PLCs SYSMAC CS CJ Series 3 Not used 4 Not used 5 MC protocol format 5 Connectable PLCs MELSEC Q QnAS Series 2 Conditions for use No special conditions Set value Area Applicable areas by CPU Unit CJ1H CPU67H CJ1H CPU66H CJ1H CPU65H CJ1G CPU45H C...

Page 126: ...me conditions as the PLC Note Reset the EJ1G to enable settings When using an NT Link use the default settings Adjusting Communications Time with PLC With programless communications the time from when the command is sent to the PLC until a response is returned is monitored using the Programless Communications Receive Wait Time Programless Communications Protocol PLC area Setting range Default Prog...

Page 127: ...ge the settings if required If changes are made make the same settings on the EJ1G Variable type Parameter name Setting range Default F0 B0 Programless Communications Receive Wait Time Common 10 to 10000 ms 2000 Conditions for use The Programless Communications Protocol must be set to MC protocol format 5 Channel Switch number Bit position Description CH1 SW01 b0 to 7 Transmission settings b8 to 1...

Page 128: ...nd channel 2 are used make sure that the total baud rate for both channels is 115 2 kbps or less Note a If settings other than those listed above are made make the same settings on the EJ1G b Refer to the PLC operation manual for details on setting methods Communications baud rate Setting b8 to 15 9 6 kbps 05H 19 2 kbps 07H 38 4 kbps 09H 57 6 kbps 0AH 115 2 kbps See note 0BH recommended Communicat...

Page 129: ...ting Change Response Bits D00002 Operation Command Response Bits D00500 Read Request Bits D00501 Setting Change Request Bits D00502 Operation Command Request Bits Bits Value Action Read Request Bits 0000 Stop operation Stops operation after a series of operations has been completed 0001 Single Reads the parameters set in the Programless Upload Setting Area once 0002 Multi Continuously reads the pa...

Page 130: ...same value as the Request Bits 3 The EJ1G performs a multi action Type Order of action Operation stopped 1 The PLC clears the Request Bits 2 The EJ1G clears the Response Bits 1 Sets the Request Bits to 0001 PLC processing Single action Single action completed EJ1G processing 4 Clears the Request Bits 3 2 Sets the Response Bits to 0001 5 Clears the Response Bits Sets the Request Bits to 0002 1 PLC ...

Page 131: ...Change Request Bits Operation Command Request Bits Set value Communications Status m 3 n 3 Operation Command Code 0000 xxxx 0000 PLC Upload Area Download Area Value Setting Change Response Bits Operation Command Response Bits Address Value Address m 0 m 1 m 2 m 4 n 0 n 1 n 2 n 4 Setting Change Request Bits Operation Command Request Bits Set value Communications Status m 3 n 3 Operation Command Cod...

Page 132: ...ion Command Request Bits Set value Communications Status m 3 n 3 Operation Command Code 0002 xxxx 0002 PLC EJ1G HFU TC4 TC2 XXXX When the Read Request Bits are set step 1 steps 2 and 3 performed automatically 1 The Read Request Bits are set by the PLC 2 The EJ1G sets the Read Response Bits 3 The EJ1G refreshes the monitor value Upload Area Download Area Value Setting Change Response Bits Operation...

Page 133: ...e Communications Status under the Programless Download Settings is changing Bit 15 repeatedly turns ON OFF during com munications Bit 15 alternates between ON and OFF changing at each pro gramless communications Example Multi Read Each time all the parameters set under Programless Upload Settings are written to the PLC bit 15 changes between ON and OFF Upload Area Download Area Value Setting Chang...

Page 134: ...ownload Area Value 0001 0001 Operation Command Response Bits Address Value Address m 0 m 1 m 2 m 4 n 0 n 1 n 2 n 4 Operation Command Request Bits yyyy Communications Status m 3 n 3 Operation Command Code PLC EJ1G HFU TC4 TC2 yyyy Read Response Bits Monitor Value Read Request Bits 0000 0000 Operation Command Response Bits Operation Command Request Bits yyyy Communications Status Operation Command C...

Page 135: ...LC memory first and then set the Setting Change Request Bits Upload Area Download Area Value 0002 Operation Command Response Bits Address Value Address m 0 m 1 m 2 m 4 n 0 n 1 n 2 n 4 Operation Command Request Bits YYYY Monitor value Communications Status m 3 n 3 Operation Command Code Read Response Bits Read Request Bits 0002 PLC EJ1G HFU TC4 TC2 YYYY 1 The Setting Change Request Bits are set by ...

Page 136: ...munications for information on operation command codes Single Operation Command Operation commands are accepted only once Upload Area Download Area Memory 0001 Setting Change Response Bits Address Memory Address m 0 m 1 m 2 m 4 n 0 n 1 n 2 n 4 Setting Change Request Bits Set value Monitor value Communications Status m 3 n 3 zzzz Read Response Bits Read Request Bits 0001 Upload Area Download Area M...

Page 137: ...ommunications Status m 3 n 3 ZZZZ Read Response Bits Read Request Bits 0002 PLC EJ1G HFU TC4 TC2 ZZZZ 2 The Operation Command Response Bits are set by the PLC 3 The EJ1G repeatedly reads the operation command code 1 The EJ1G sets the Operation Command Request Bits Upload Area Download Area Memory 0000 Setting Change Response Bits Address Memory Address m 0 m 1 m 2 m 4 n 0 n 1 n 2 n 4 Setting Chang...

Page 138: ...can be selected Structure of Operation Command Codes for Programless Communications Write Mode Software Reset Run Stop Manual Auto GT Execute GT Cancel AT Execute AT Cancel Bank 0 Change to Bank 3 Change Reset Error Alarm 1 to Alarm 3 Latch Cancel All Alarm Latch Cancel Save RAM Data Register Unit Con figuration Unit No Channel Operation command Operation command code hexadecimal All units All cha...

Page 139: ... 0 0 0 0 0 0 Run 0 0 1 0 1 0 See note 2 See note 4 Stop 0 0 1 0 1 1 Manual 0 0 1 1 0 0 Auto 0 0 1 1 0 1 40 AT Execute 0 0 1 1 1 0 100 AT Execute 0 0 1 1 1 1 AT Cancel 0 1 0 0 0 0 GT Execute 0 1 0 0 0 1 GT Cancel 0 1 0 0 1 0 Bank 0 Change 0 1 1 1 1 0 Bank 1 Change 0 1 1 1 1 1 Bank 2 Change 1 0 0 0 0 0 Bank 3 Change 1 0 0 0 0 1 Reset Error 1 0 1 1 0 1 0 0 0 0 0 0 0 Alarm 1 Latch Cancel 1 1 0 0 1 0 S...

Page 140: ... 0 Channel 2 H 2C10 0 0 1 0 1 1 0 0 0 0 0 1 0 0 0 0 Channel 3 H 2C20 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 Channel 4 H 2C30 0 0 1 0 1 1 0 0 0 0 1 1 0 0 0 0 All channels H 2C08 0 0 1 0 1 1 0 0 0 0 0 0 1 0 0 0 GT Execute Channel 1 H 4400 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 Channel 2 H 4410 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 Channel 3 H 4420 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 0 Channel 4 H 4430 0 1 0 0 0 1 0 0 0 0 1 1...

Page 141: ... the Operation Command Request Bits to FFFF 2 The Operation Command Response Bits will be set to FFFF and the pro gramless communications will return to the initial status Note If the Read Request Bits or Setting Change Request Bits are set restart operation according to the request 3 Set the Operation Command Request Bits to 0000 then check that the Op eration Command Response Bits have been set ...

Page 142: ...tails refer to 6 4 11 Operation Commands Bank Number The presently selected bank number can be checked with the following parameter Set Point Proportional Band Integral Time Derivative Time SP Ramp Rise Value SP Ramp Fall Value Alarm Value 1 to 3 Alarm Upper Limit Value 1 to 3 Alarm Lower Limit Value 1 to 3 Alarm Lower Limit Value 1 to 3 Proportional Band Set point Present bank Alarm Lower Limit V...

Page 143: ... Controlling Operation with the Event Input s ON OFF Status Operation can be switched by OFF to ON or ON to OFF event input tran sitions Stop 0 Run 1 Run 0 Stop 1 Auto 0 Manual 1 Variable type Parameter name Setting range Default F2 B2 Event Input 1 to 4 Assignment Common 0 to 69 0 Conditions for use No special conditions Channel 64 Disabled Stop 0 Run 1 Bank bit 1 Auto 0 Manual 1 Bank bit 0 All c...

Page 144: ...ntroller Error output will turn ON when any bit between bit 0 and bit 13 is ON in the Device A Status It can be used to output EJ1G error status Refer to Status Lists on page 188 for details on Device A Sta tus Event inputs 1 to 4 Output the ON OFF status of event inputs 1 to 4 Bus inputs 1 to 3 Output the ON OFF status of bus inputs 1 to 3 Variable type Parameter name Setting range Default F2 B2 ...

Page 145: ...124 Other HFU Functions Section 5 7 ...

Page 146: ...ariable Type and Address 130 6 3 3 Number of Elements 130 6 3 4 Communications Data 131 6 3 5 List of FINS mini Command Services 131 6 4 Detailed Description of Services 132 6 4 1 Read from Variable Area 132 6 4 2 Write to Variable Area 133 6 4 3 Composite Read from Variable Area 134 6 4 4 Composite Write to Variable Area 135 6 4 5 Composite Registration Read 136 6 4 6 Composite Read Registration ...

Page 147: ...t Point and MV Limiter on page 75 in Section 4 Basic Units TC4 TC2 before using the EJ1G 3 Automatic Offsetting of Setting Values Accompanying changes outlined under Set Values for Setting Ranges above there are no longer any restrictions in operations for the target value limiter or target values for changes in the input type Under the new specifications there is also no need to change control ou...

Page 148: ...rea for information on how to change set tings When the above settings are changed the changes will not be enabled until the EJ1G is reset or the power is cycled 6 1 4 Send Data Wait Time The send data wait time setting is used to adjust the time the host computer takes to switch from sending to receiving Specifically the send data wait time for the EJ1G is the time from after a response has been ...

Page 149: ...po nent and between personal computers and components FINS Factory Interface Network Service The FINS protocol provides message communications between control lers in OMRON FA networks Command Frame Format STX This code indicates the beginning of the communications frame Always set to 02H Unit No Set the unit number that is set on SW1 and SW2 on the EJ1G Specify XX for a broadcast transmission No ...

Page 150: ...ty 0F FINS command error The specified FINS command could not be executed 8 10 Parity error The OR of 1 bits in received data does not match the setting for the communications parity 2 11 Framing error Stop bit is 0 1 12 Overrun error The next data was received when the reception data buffer was full 3 13 BCC error The calculated BCC value is different from the received BCC value 5 14 Format error...

Page 151: ...MRC SRC Data is then transferred following the MRES and SRES Service Response PDU Normal Response Service Response PDU FINS mini Command Text Not Executed Note If the specified FINS mini command text could not be executed only the MRC SRC and MRES SRES are used in the target response PDUs The MRES and SRES are used in the response code when processing did not end in a normal completion 6 3 2 Varia...

Page 152: ...iable area Writes a set value Supported Supported 01 04 Composite read from variable area Reads more than one non con secutive set value Supported Supported 01 13 Composite write to variable area Writes more than one non con secutive set value Supported Supported 01 10 Composite registra tion read Reads in order the contents of addresses specified for compos ite read registration of set val ues Su...

Page 153: ...ype Read start address Bit position No of elements Read data length No of elements For double word 8 digit variable type 40 max 0028H For word 4 digit variable type 80 max 0050H Read data length No of elements For double word 8 digit variable type 25 max 0019H For word 4 digit variable type 50 max 0032H Response code Error name Cause 1001 Command too long The command is too long 1002 Command too s...

Page 154: ...use 1002 Command too short The command is not long enough 1101 Area type error The corresponding variable type does not exist 1003 Number of elements data mismatch The number of data does not match the number of elements 1100 Parameter error Bit position is not 00 Write data is out of setting range 2201 Operation error 2201 The command cannot be executed during operation 3003 Read only error An at...

Page 155: ... MRC 2 2 0 1 4 SRC 2 0 4 2 0 0 2 4 2 0 0 Variable type Read address Bit position Variable type Read address Bit position Response code Error name Cause 1002 Command too short The command is not long enough 1101 Area type error The corresponding variable type does not exist 110B Response too long The number of elements exceeds the maximum 1100 Parameter error Bit position is not 00 7011 Operation e...

Page 156: ... max 001BH Response code Error name Cause 1002 Command too short The command is not long enough 1101 Area type error The corresponding variable type does not exist 1100 Parameter error Bit position is not 00 Write data is out of setting range 2201 Operation error 2201 The command cannot be executed during operation 3003 Read only error An attempt was made to write to a read only variable type 7011...

Page 157: ...C 2 0 1 SRC 2 1 0 Response code Error name Cause 1001 Command too long The command is too long 110B Response too long The number of elements exceeds the maximum 7011 Operation error 7011 The command cannot be executed due to a device error 0000 Normal completion Processing was completed normally Read data length No of read data items For double word 8 digit variable type 20 max 0014H For word 4 di...

Page 158: ...ble word 8 digit variable type 20 max 0014H For word 4 digit variable type Response code Error name Cause 1002 Command too short The command is not long enough 1101 Area type error The corresponding variable type does not exist 1100 Parameter error Bit position is not 00 Write data is out of setting range 2201 Operation error 2201 The command cannot be executed during operation 7011 Operation erro...

Page 159: ...s Fixed to 00 4 No of Registered Data Items Variable Type Read Address Bit Posi tion MRC 2 0 1 SRC 2 1 2 Response code Error name Cause 1001 Command too long The command is too long 7011 Operation error 7011 The command cannot be executed due to a device error 0000 Normal completion Processing was completed normally Registered data length No of registered data items For double word 8 digit variabl...

Page 160: ...ing converted to 4 byte ASCII The buffer size is the smaller of the send and receive buffer sizes 3 Response Codes MRC 2 0 5 SRC 2 3 0 Response code Error name Cause 1001 Command too long The command is too long 7011 Operation error 7011 The command cannot be executed due to a device error 7015 Operation error 7015 The command cannot be executed while resetting including during star tup 0000 Norma...

Page 161: ...ing 01 Error output 10 Stopped 11 In manual operation 1 CH2 2 3 CH3 4 5 CH4 6 7 Code HFU TC4 and TC2 00 Startup processing Startup processing 01 Device failure Device failure 02 Device error Device error 03 Configuration confirmation Configuration confirmation 04 Configuration error Configuration error 05 Normal 06 Normal Response code Error name Cause 1001 Command too long The command is too long...

Page 162: ...thin the following ranges depending on the com munications data length 2 Response Codes MRC SRC 2 0 8 2 1 0 Test data 0 to 323 Communications data length Test data 8 bits ASCII H 20 to H 7E and H A1 to H FE 7 bits ASCII H 20 to H 7E Response code Error name Cause 1001 Command too long The command is too long 0000 Normal completion Processing was completed normally 4 MRC SRC 2 0 8 2 1 0 Test data 0...

Page 163: ...tion Confirmation MRC SRC 2 3 2 0 2 2 0 5 Related information Command code 4 MRC SRC 2 3 2 0 0 5 Response code Command code HFU related information TC related information Write Mode 04 00 Backup 01 RAM Software Reset 06 Always 00 Run 0A 00 to 03 Channel FF All channels See note 3 Stop 0B Manual 0C Auto 0D 40 AT Execute 0E 100 AT Execute 0F AT Cancel 10 GT Execute 11 GT Cancel 12 Bank 0 Change 1E B...

Page 164: ...es between manual mode and automatic mode for the channels specified in the related information When switching from automatic to manual mode the MV will be written to EEPROM When switching to manual mode during GT or AT execution the GT or AT will be stopped before the mode is switched GT Execute Cancel Selects executing or canceling GT for the initial channel in the group specified in the related...

Page 165: ...so Save RAM Data 2 should be executed if required Execute Save RAM Data 2 only when control operations are stopped for all channels After initializing the parameters always cycle the power supply or perform a software reset before starting control operations Save RAM Data 2 Writes settings except read only settings to EEPROM Execute Save RAM Data 2 only when control operations are stopped for all ...

Page 166: ...012 The command cannot be executed due to a configuration error 7013 Operation error 7013 The command cannot be executed because the operation command cannot be received Execute retries until the 7013 response code is reset 7014 Operation error 7014 The command cannot be executed because EEPROM is currently being written Execute retries until the 7014 response code is reset 7015 Operation error 70...

Page 167: ...146 Detailed Description of Services Section 6 4 ...

Page 168: ...mining the Error from the Status 151 7 4 Determining the Error from the Current Situation for Communications Errors 158 7 5 Determining the Error from the Current Situation for Temperature Measurement Errors 163 7 6 Determining the Error from the Current Situation for Temperature Control Errors 164 7 7 Determining the Error from the Current Situation for Output Errors 166 7 8 Determining the Error...

Page 169: ... Wiring Is the terminal block correctly wired Is the polarity correct Are any wires disconnected Are any wires or cables broken or touching Communications Conditions Do the communications conditions match those of the host system If none of these check items needs correction or the error is not cleared even after performing the above checks use the communications function to inves tigate in more d...

Page 170: ...nd and then cycle the EJ1G power supply The Unit is malfunctioning Replace the Unit PWR RUN ERR ALM Green lit Not lit Red lit Not lit A Unit is not connected correctly Check Unit models and the order of connection The registered Unit configura tion does not match the actual Unit configuration Basic Units only Restore the registered Unit configuration or re register the configuration The same unit ...

Page 171: ...Read the Error Channel A to D and the Channel Alarm Status to determine the channel with the alarm and the nature of the alarm and take appropriate measures The power supply to the PLC was interrupted after communi cations were established between the PLC and EJ1G Supply power to the PLC If the Operation Command Response Bits in the Programless Upload Area set in PLC memory are EEEE write FFFF to ...

Page 172: ...ion Error Channel Error External RAM Error at Operation Internal Communications Error Not used Programless Link Error Not used Not used Not used Not used Lower level I O Error Not used Lower level I O Alarm Not used Lower level I O Notification 0 0 0 0 0 0 0 0 C4 84 000B C4 84 0000 C4 84 0401 Channel Status Error Channel A Status Device A Status CH1 CH2 CH3 CH4 0 Bit 0 Bit 1 Bit 2 Bit 3 0 0 0 0 0 ...

Page 173: ...al Set Point CH1 0005 I O Error Status 0006 I O Alarm A Status 0200 Process Value CH2 0007 I O Alarm B Status 0201 Channel Status CH2 Not used 0202 Channel Alarm Status CH2 0009 I O Notification A Status 0203 Internal Set Point CH2 Not used 000B Error Channel A Status 0300 Process Value CH3 000C Error Channel B Status 0301 Channel Status CH3 000D Error Channel C Status 0302 Channel Alarm Status CH...

Page 174: ...ons Error Status Expand Communications Error Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 1 1 Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Not used Bit 1 Bit 2 Bit 3 Bit 0 Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 4 Bit 5 Bit 6 Bit 7 Bit 8 Bit 9 Bit 12 Heater Overcurrent HB Alarm HS Alarm Bit 4 Bit 5 Bit 6 Bit 15 Bit 8 Channel Alarm Status 0 1 0 1 0 0 C4 84 0000 C4 84 0...

Page 175: ...xpand Unit 8 Alarm Basic Unit Expand Unit Alarm Status CT1 Heater Current Hold CT2 Heater Current Hold I O Notification A Status 0 1 1 1 1 1 0 0 0 0 Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 0 Bit 1 Bit 2 Bit 3 Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 0 Bit 1 Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 10 Bit 11 Bit 12 Bit 13 Bit 14 Bit 15 Not used C4 84 0005 C4 84 000...

Page 176: ... used Save RAM 2 Not used Registration of unit configuration Registration of multiple reads Configuration Registered Device B Status Bit 0 Bit 1 Bit 2 Bit 3 Bit 0 Bit 1 Bit 2 Bit 3 Bit 12 C4 84 0012 C4 84 0013 Bits 4 to 7 Not used Bits 8 to 11 Not used Bits 12 to 15 Not used Bits 4 to 7 Not used Bits 8 to 11 Not used Bits 13 to 15 Not used ...

Page 177: ...el Status bits 4 to 15 Bit 0 CH1 Bit 0 RUN STOP Bit 1 Auto Manual 0 Bit 2 GT AT Execute Cancel Bit 3 Not used Bits 1 to 15 Channels 2 to 16 Bit 4 Control Type Bits 5 to 7 Not used C4 84 000C Bit 8 Input Error Error Channel B Status Bits 9 to 11 Not used Bits 0 to 15 Channels 17 to 32 Bit 12 GT Error Bits 13 to 15 Not used C4 84 000D Error Channel C Status Bits 0 to 15 Channels 33 to 48 C4 84 000E ...

Page 178: ... Basic Expand Units Alarm Status C4 84 0010 Bits 0 to 15 Basic Units 1 to 16 Alarm Bit 14 Not used Bit 15 Lower level I O Notification Device B Status C4 84 0013 Bit 0 Save RAM1 Bit 1 Save RAM2 Bit 2 Save Control Parameters Bit 3 Registration of Unit Configuration Registration of Multiple Reads Bits 4 to 7 Not used Bit 8 Write Mode Bit 9 EEPROM Bits 10 to 11 Not used Bit 12 Configuration Registere...

Page 179: ...Match the serial port and unit number settings to the system used The serial port setting in the EST2 2C MV3 CX Thermo Support Software communi cations settings does not show E58 CIFQ1 The driver for the E58 CIFQ1 USB Serial Conversion Cable is not installed Install the driver from the CD ROM included with the product There is no device on the communications path with the specified unit number Spe...

Page 180: ...ions settings Refer to the Interface Converter man ual and match the communications conditions to the EJ1G communica tions settings The Interface Converter con nection is incorrect Refer to the computer Interface Con verter and EJ1G manuals and wire the connection correctly There is no device on the communications path with the specified unit number Specify a unit number in the commu nications set...

Page 181: ...ons settings do not match Correct the communications settings for the Serial Communications Unit User default settings User settings Serial communications mode Serial Gateway Data length 7 bit Stop bits 2 bit Parity Even bit Baud rate 38 4 kbps Refer to the CX Integrator Operation Manual W445 Note The Serial Communications Board SCB Unit SCU must be unit version 1 2 or later Refer to Unit Versions...

Page 182: ... settings are incorrect Same as above No communications between the PLC and the EJ1G Connection or Connection port There is no power supply to the EJ1G Supply power from the EDU power supply terminal The Serial Communications Board SCB Unit SCU wir ing is incorrect Refer to the respective manuals and wire the connection correctly See Related Manuals on page xiv The port C communications are set to...

Page 183: ...ZA was not connected to the EJ1G default condition Send the Resister Unit Con figuration Reset operation command to the EJ1G Basic Unit to which the G3ZA is con nected to clear the Unit con figuration The settings will be valid after the EJ1G is reset The same unit number is set for more than one G3ZA Set the G3ZA unit numbers so that the same number is not used more than once for the same EJ1G Ba...

Page 184: ...resistance of the 3 conductors between the thermome ter and the EJ1G terminals is different Use conductors with the same resistance for all three ter minals A B and B terminals Installation Affected by noise emitted by devices near the EJ1G Move the EJ1G away from devices emitting noise Connect a surge suppressor or noise filter to devices emit ting noise The thermometer lead is too close to the p...

Page 185: ...UN STOP is set to STOP Set to RUN Operation After Power ON is set to STOP status Set RUN STOP to RUN To change to RUN the next time the power is turned ON set Operation After Power ON to Continue and turn OFF the power while in RUN mode The MV limiter is preventing the MV from increasing Change the MV limiter to a suitable value A cooling fan is operating Stop the cooling fan Possible cause Counte...

Page 186: ...n acceptable response delay Execute gradient tuning GT or autotuning AT The derivative time is too short Increase the derivative time within a range that does not adversely affect the stability of stabilization band Execute gradient tuning GT or autotuning AT ON OFF control is operating Execute P control or PID control The control cycle is too long for the control system with its fast thermal resp...

Page 187: ...r ON parameter to Stop Execute a RUN start operation operation command after the power is turned ON Set the Operation After Power ON parameter to Continue Control does not start Execute a RUN start operation operation command The specified channel is incorrect Set the correct channel number The control output assignments are incorrect Set the correct control output assignments The set point is inc...

Page 188: ...ower was turned ON after operation control started Turn ON the heater power then start operation control The heater burnout detection current is set to 0 0 or 100 A Set an appropriate value between 0 1 and 99 9 A The heater burnout detection current is the heater rated cur rent Measure the heater current and set the detection current value The measured heater burnout detection current is not suit ...

Page 189: ...168 Determining the Error from the Current Situation for Heater Burnout Alarm Errors Section 7 8 ...

Page 190: ...Ratings 170 Characteristics 171 Current Transformer 172 Specifications 172 Dimensions 172 ASCII Table 173 Sensor Input Ranges 174 Parameter List 175 Status Lists 188 Parameters That Can Be Allocated for Programless Communications 206 ...

Page 191: ...esidual voltage 1 5 V max leakage current 0 4 mA max Auxiliary outputs transistor outputs Max operating voltage 30 VDC max load current 50 mA residual voltage 1 5 V max leakage current 0 4 mA max Event inputs Leakage current Approx 4 mA Contact input ON 1 kΩ max OFF 100 kΩ min Non contact input ON Residual volt age 1 5 V max OFF Leakage cur rent 0 1 mA max Control method 2 PID or ON OFF control Se...

Page 192: ...input 0 5 of indication value or 1 C whichever is greater 1 digit max See note 3 Analog input 0 5 FS 1 digit max Heater burnout CT input 5 FS 1 digit max Temperature variation influence See note 4 Thermocouple input R S B 1 of indication value PV or 10 C whichever is greater 1 digit max Other thermocouple input 1 of indication value PV or 4 C whichever is greater 1 digit max K thermocouple at 100 ...

Page 193: ...54 CT3 Item Specifications Model E54 CT1 E54 CT3 Maximum continuous current 50 A 120 A See note Dielectric strength 1 000 VAC for 1 min Vibration resistance 50 Hz 98 m s2 Weight Approx 11 5 g Approx 50 g Accessories None Armatures 2 plugs 2 15 21 10 5 25 3 40 10 5 8 dia 7 5 2 8 T w o 3 5 d i a 30 30 15 9 2 36 dia 30 40 40 Tw o M 3 depth 4 12 dia ...

Page 194: ...7 0 NUL DLE SPACE 0 P p 1 SOH DC1 1 A Q a q 2 STX DC2 2 B R b r 3 ETX DC3 3 C S c s 4 EOT DC4 4 D T d t 5 ENQ NAK 5 E U e u 6 ACK SYN 6 F V f v 7 BEL ETB 7 G W g w 8 BS CAN 8 H X h x 9 HT EM 9 I Y i y A LF SUB J Z j z B VT ESC K k C FF FS L l D CR GS M m E SO RS N n F SI US O _ o DEL ...

Page 195: ... 400 0 0 0 to 750 0 40 0 to 420 0 40 0 to 790 0 T 9 200 to 400 300 to 700 220 to 420 340 to 740 10 199 9 to 400 0 199 9 to 700 0 219 9 to 420 0 239 9 to 740 0 E 11 0 to 600 0 to 1100 20 to 620 40 to 1140 L 12 100 to 850 100 to 1500 120 to 870 140 to 1540 U 13 200 to 400 300 to 700 220 to 420 340 to 740 14 199 9 to 400 0 199 9 to 700 0 219 9 to 420 0 239 9 to 740 0 N 15 200 to 1300 300 to 2300 220 ...

Page 196: ...Not used 0004 MV Monitor Heating CH1 H FFFFFFFB to H 00000069 5 0 to 105 0 CH Not used 0100 Process Value CH2 The rest are the same as channel 1 3F00 Process Value CH64 Variable type Category Add ress Parameter name Setting monitor range Defau lt Unit Attribut es Target Unit TC4 TC2 HFU C1 81 See note Monitor Not used 0003 Set Point CH1 H FFFFF831 to H 0000270F 1999 to 9999 EU CH 0004 Alarm Value ...

Page 197: ...3 0 to 3 Common 0012 Output Status See Status Lists on page 188 Common 0013 Device B Status See Status Lists on page 188 Common 0014 Control Operation Cycle Monitor H 000000FA to H 00001388 250 to 5000 2 Common 0015 Number of Gradient Channels Monitor H 00000002 to H 00000020 2 to 32 Common Not used 0020 Version H 00000000 to H 0000FFFF Common Not used 0100 Process Value CH1 H FFFFF831 to H 000027...

Page 198: ...tus NUM 010B G3ZA1 CH4 Status NUM 010C G3ZA1 CH5 Status NUM 010D G3ZA1 CH6 Status NUM 010E G3ZA1 CH7 Status NUM 010F G3ZA1 CH8 Status NUM 0110 G3ZA1 CH1 Heater ON Current Monitor H 00000000 to H 00000037 0 to 55 0 A NUM 0111 G3ZA1 CH2 Heater ON Current Monitor H 00000000 to H 00000037 0 to 55 0 A NUM 0112 G3ZA1 CH3 Heater ON Current Monitor H 00000000 to H 00000037 0 to 55 0 A NUM 0113 G3ZA1 CH4 H...

Page 199: ...9999 Function stops when set to 0 0 EU s or EU min BANK 0105 Bank 0 SP Ramp Fall Value CH1 H 00000000 to H 0000270F 0 to 9999 Function stops when set to 0 0 EU s or EU min BANK Not used 010D Bank 0 Alarm Value 1 CH1 H FFFFF831 to H 0000270F 1999 to 9999 0 EU BANK 010E Bank 0 Alarm Upper Limit Value 1 CH1 H FFFFF831 to H 0000270F 1999 to 9999 0 EU BANK 010F Bank 0 Alarm Lower Limit Value 1 CH1 H FF...

Page 200: ...mit Value 3 CH1 H FFFFF831 to H 0000270F 1999 to 9999 0 EU BANK 0115 Bank 1 Alarm Lower Limit Value 3 CH1 H FFFFF831 to H 0000270F 1999 to 9999 0 EU BANK Not used 0200 Bank 1 Set Point CH2 The rest are the same as channel 1 4000 Bank 1 Set Point CH64 Variable type Category Add ress Parameter name Setting monitor range Defau lt Unit Attribut es Target Unit TC4 TC2 HFU D2 92 Can be changed during op...

Page 201: ... 0 EU BANK 0115 Bank 3 Alarm Lower Limit Value 3 CH1 H FFFFF831 to H 0000270F 1999 to 9999 0 EU BANK Not used 0200 Bank 3 Set Point CH2 The rest are the same as channel 1 4000 Bank 3 Set Point CH64 Variable type Category Add ress Parameter name Setting monitor range Defau lt Unit Attribut es Target Unit TC4 TC2 HFU D4 94 Can be changed during operation 0100 Present Bank Set Point CH1 H FFFFF831 to...

Page 202: ...FFFFF831 to H 0000270F 1999 to 9999 9999 EU CH 0110 SP Lower Limit CH1 H FFFFF831 to H 0000270F 1999 to 9999 1999 EU CH 0111 Disturbance Gain CH1 H FFFFFF9C to H 00000064 1 00 to 1 00 0 65 CH 0112 Disturbance Time Constant CH1 H 00000001 to H 0000270F 0 01 to 99 99 1 00 Seconds CH 0113 Disturbance Rectification Band CH1 H 00000000 to H 0000270F 0 to 9999 0 EU See note CH 0114 Disturbance Judgment ...

Page 203: ...rce Channel H 00000001 to H 00000008 1 to 8 6 NUM 0116 G3ZA1 CH7 Source Channel H 00000001 to H 00000008 1 to 8 7 NUM 0117 G3ZA1 CH8 Source Channel H 00000001 to H 00000008 1 to 8 8 NUM 0118 G3ZA1 CH1 Heater Burnout Detection Value H 00000000 to H 00000032 0 to 50 0 A NUM 0119 G3ZA1 CH2 Heater Burnout Detection Value H 00000000 to H 00000032 0 to 50 0 A NUM 011A G3ZA1 CH3 Heater Burnout Detection ...

Page 204: ...to 20 mA 25 H 0000001A 0 to 20 mA 26 H 0000001B 1 to 5 V 27 H 0000001C 0 to 5 V 28 H 0000001D 0 to 10 V 29 5 CH 0101 Temperature Unit CH1 H 00000000 C 0 H 00000001 F 1 0 CH 0102 Scaling Upper Limit CH1 H FFFFF831 to H 0000270F 1999 to 9999 1000 CH 0103 Scaling Lower Limit CH1 H FFFFF831 to H 0000270F 1999 to 9999 0 CH 0104 Decimal Point Position CH1 H 00000000 No decimal point 0 H 00000001 1 H 000...

Page 205: ...standby sequence 10 H 0000000B Absolute value lower limit alarm with standby sequence 11 2 CH 0101 Alarm 1 Latch CH1 H 00000000 Disabled 0 H 00000001 Enabled 1 0 CH 0102 Alarm 1 Hysteresis CH1 H 00000001 to H 0000270F 1 to 9999 2 EU See note CH 0103 Alarm 1 Open in Alarm CH1 H 00000000 Close in alarm 0 H 00000001 Open in alarm 1 0 CH 0106 Alarm 1 SP Selection CH1 H 00000000 Ramp SP 0 H 00000001 Ta...

Page 206: ...00000000 Disabled 0 H 00000001 Enabled 1 0 Common Not used 0004 GT Natural Cooling Time H 00000000 to H 0000270F 0 to 9999 300 Seconds Common 0005 GT Stabilization Band H 00000000 to H 000003E7 0 0 to 999 9 1 0 EU See note Common 0101 SP Ramp Time Unit CH1 H 00000000 Seconds 0 H 00000001 Minutes 1 1 CH 0102 AT Hysteresis CH1 H 00000001 to H 0000270F 1 to 9999 8 EU See note CH 0103 Temporary AT Exe...

Page 207: ...d 0029 Proportional Band x10 Compensation H 00000000 Disabled 0 H 00000001 Enabled 1 0 Common 0030 Programless Communications Protocol Not used 2 Common H 00000002 NT Link 1 N 2 Not used H 00000005 MC protocol format 5 5 0031 Programless Communications Upload Data Area NT Link 1 N H 00000000 DM 0 H 00000001 EM0 1 H 00000002 EM1 2 H 00000003 EM2 3 H 00000004 EM3 4 H 00000005 EM4 5 H 00000006 EM5 6 ...

Page 208: ... Manual 1 36 Not used H 00000040 CH2 Bank bit0 64 The rest are the same as channel 1 H 00000800 CH64 Bank bit0 2048 The rest are the same as channel 1 0001 Event Input 2 Assignment The rest are the same as Event Input 1 Assignment 0002 Event Input 3 Assignment The rest are the same as Event Input 1 Assignment 0003 Event Input 4 Assignment The rest are the same as Event Input 1 Assignment Not used ...

Page 209: ...nput error has occurred Bit 7 Not used Bit 8 Not used Bit 9 Not used Bit 10 Not used Bit 11 Not used Bit 12 Not used Bit 13 Not used Bit 14 Not used Bit 15 Not used Bit 16 Not used Bit 17 Not used Bit 18 Not used Bit 19 Not used Bit 20 Not used Bit 21 Not used Bit 22 Not used Bit 23 Not used Bit 24 Not used Bit 25 Communications Writing ON enabled Communications Writing is always ON enabled Bit 26...

Page 210: ...onnected G3ZA Refer to Basic Unit Expand Unit Error Status Bit 12 I O Alarm No error Error There is an I O alarm Refer to I O Alarm A Status and I O Alarm B Status Bit 13 Lower level I O Alarm No error Error An alarm has occurred in the connected G3ZA Refer to Basic Unit Expand Unit Alarm Status Bit 14 I O Notification No error Error There is an I O notification Refer to I O Notification A Status ...

Page 211: ...Bit 15 Not used Bit position Status Bit description Meaning 0 1 Bit 0 Expand Unit 1 Error No error Error There is an error in communications with the G3ZA1 Bit 1 Expand Unit 2 Error No error Error There is an error in communications with the G3ZA2 Bit 2 Expand Unit 3 Error No error Error There is an error in communications with the G3ZA3 Bit 3 Expand Unit 4 Error No error Error There is an error i...

Page 212: ...n communications with the G3ZA6 Bit 6 Expand Unit 7 Commu nications Error No error Error There is an error in communications with the G3ZA7 Bit 7 Expand Unit 8 Commu nications Error No error Error There is an error in communications with the G3ZA8 Bit 8 Not used Bit 9 Not used Bit 10 Not used Bit 11 Not used Bit 12 Not used Bit 13 Not used Bit 14 Not used Bit 15 Not used Bit position Status Bit de...

Page 213: ...t 10 Not used Bit 11 Not used Bit 12 Not used Bit 13 Not used Bit 14 Not used Bit 15 Not used Bit position Status Bit description Meaning 0 1 Bit 0 CT1 HB Alarm OFF ON An HB alarm has occurred for CT1 input Bit 1 CT1 HS Alarm OFF ON An HS alarm has occurred for CT1 input Bit 2 Not used Bit 3 Not used Bit 4 CT2 HB Alarm OFF ON An HB alarm has occurred for CT2 input Bit 5 CT2 HS Alarm OFF ON An HS a...

Page 214: ...e is less than 100 ms Bit 5 Not used Bit 6 Not used Bit 7 Not used Bit 8 Not used Bit 9 Not used Bit 10 Not used Bit 11 Not used Bit 12 Not used Bit 13 Not used Bit 14 Not used Bit 15 Not used Bit position Status Bit description Meaning 0 1 Bit 0 CH1 No error Error Channel 1 has an error Bit 1 CH2 No error Error Channel 2 has an error Bit 2 CH3 No error Error Channel 3 has an error Bit 3 CH4 No er...

Page 215: ...t used Bit 11 Not used Bit 12 Not used Bit 13 Not used Bit 14 Not used Bit 15 Not used Bit position Status Bit description Meaning 0 1 Bit 0 Expand Unit 1 Alarm OFF ON The G3ZA1 has a heater burnout overcurrent or SSR short circuit Bit 1 Expand Unit 2 Alarm OFF ON The G3ZA2 has a heater burnout overcurrent or SSR short circuit Bit 2 Expand Unit 3 Alarm OFF ON The G3ZA3 has a heater burnout overcur...

Page 216: ... 13 Not used Bit 14 Not used Bit 15 Not used Bit position Status Bit description Meaning 0 1 Bit 0 Not used Bit 1 Save RAM 2 No error Error Power was turned OFF while saving RAM2 and not all data was registered Bit 2 Not used Bit 3 Registration of unit con figuration Registration of multiple reads No error Error Power was turned OFF during Unit configuration registration or composite read registra...

Page 217: ...15 Not used Bit position Status Bit description Meaning 0 1 Bit 0 Not used Bit 1 Not used Bit 2 Not used Bit 3 Not used Bit 4 Heater Overcurrent No error Error A heater overcurrent has occurred Bit 5 HB Alarm OFF ON An HB alarm has occurred Bit 6 HS Alarm OFF ON An HS alarm has occurred Bit 7 Not used Bit 8 Not used Bit 9 Not used Bit 10 Not used Bit 11 Not used Bit 12 Not used Bit 13 Not used Bit...

Page 218: ...larm 3 error has occurred Bit 15 Not used Bit 16 Not used Bit 17 Not used Bit 18 Not used Bit 19 Not used Bit 20 Write Mode Backup RAM write Write mode can be confirmed Bit 21 EEPROM RAM EEPROM RAM EEPROM Can confirm whether or not the setting is registered in EEPROM Bit 22 Not used Bit 23 AT Execute Cancel AT is stopped AT execu tion in progress AT Execute Cancel can be confirmed Bit 24 Run Stop ...

Page 219: ...used Bit 11 Lower level I O Error No error Error There is an error in the connected TC4 TC2 Refer to Basic Unit Expand Unit Error Status Bit 12 Not used Bit 13 Lower level I O Alarm No error Error An alarm has occurred in the connected TC4 2 Refer to Basic Unit Expand Unit Alarm Status Bit 14 Not used Bit 15 Lower level I O Notifica tion No error Error The peak current monitor for connected TC4 2 ...

Page 220: ...rror Error Only the HFU was reset during operation Bit 13 Invalid Registration Error No error Error The configuration registered without any TC4 TC2 Units Bit 14 Control Group Setting Error No error Error There is an error in the group settings Bit 15 Not used Bit position Status Bit description Meaning 0 1 Bit 0 Basic Unit 1 Error No error Error An error occurred in a TC2 or TC4 Unit after the co...

Page 221: ...ror Error Bit 5 Basic Unit 6 Communi cations Error No error Error Bit 6 Basic Unit 7 Communi cations Error No error Error Bit 7 Basic Unit 8 Communi cations Error No error Error Bit 8 Basic Unit 9 Communi cations Error No error Error Bit 9 Basic Unit 10 Communi cations Error No error Error Bit 10 Basic Unit 11 Communi cations Error No error Error Bit 11 Basic Unit 12 Communi cations Error No error...

Page 222: ...o error Error Bit 12 CH13 No error Error Bit 13 CH14 No error Error Bit 14 CH15 No error Error Bit 15 CH16 No error Error Bit position Status Bit description Meaning 0 1 Bit 0 CH17 No error Error An error occurred for the specified channel Bit 1 CH18 No error Error Bit 2 CH19 No error Error Bit 3 CH20 No error Error Bit 4 CH21 No error Error Bit 5 CH22 No error Error Bit 6 CH23 No error Error Bit ...

Page 223: ...44 No error Error Bit 12 CH45 No error Error Bit 13 CH46 No error Error Bit 14 CH47 No error Error Bit 15 CH48 No error Error Bit position Status Bit description Meaning 0 1 Bit 0 CH49 No error Error An error occurred for the specified channel Bit 1 CH50 No error Error Bit 2 CH51 No error Error Bit 3 CH52 No error Error Bit 4 CH53 No error Error Bit 5 CH54 No error Error Bit 6 CH55 No error Error ...

Page 224: ... Basic Unit 12 Error No error Error Bit 12 Basic Unit 13 Error No error Error Bit 13 Basic Unit 14 Error No error Error Bit 14 Basic Unit 15 Error No error Error Bit 15 Basic Unit 16 Error No error Error Bit position Status Bit description Meaning 0 1 Bit 0 Basic Unit 1 Alarm OFF ON A heater overcurrent occurred in the specified Basic Unit or an HB HS error occurred An HB HS or OC error occurred i...

Page 225: ...EPROM RAM EEPROM RAM EEPROM Can confirm whether or not the setting is registered in EEPROM Bit 10 Not used Bit 11 Not used Bit 12 Configuration Regis tered Not regis tered Registered Configuration registration status can be confirmed Bit 13 Not used Bit 14 Not used Bit 15 Not used Bit position Status Bit description Meaning 0 1 Bit 0 RUN STOP Run Stop Run Stop can be confirmed Bit 1 Auto Manual Au...

Page 226: ...urred or a communications error or zero cross error has occurred in the G3ZA connected to the Basic Unit with the relevant chan nel Bit 11 Basic Unit Alarm No Error Error A peak current overflow has occurred for the rele vant channel or an HB or HS alarm has occurred Bit 12 Set Point Limiter Out of Range No Error Error The set point is outside the set point limiter Bit 13 Set Value Limiter Reverse...

Page 227: ...Monitor Common See note Monitoring only HB Alarm Heater Current Value Monitor CH See note Monitoring only Leakage Current Value Monitor CH See note Monitoring only Heater Burnout Detection CH HS Alarm CH Monitoring Process Value CH See note Monitoring only Channel Status CH See note Monitoring only Channel Alarm Status CH See note Monitoring only Internal SP CH See note Monitoring only Bank No Mon...

Page 228: ...ral Time BANK Bank 0 to 3 Present Bank Derivative Time BANK MV at PV Error CH MV at Stop CH MV Upper Limit CH MV Lower Limit CH Alpha CH Manual MV CH Disturbance Gain CH Disturbance Time Constant CH Disturbance Rectification Band CH Disturbance Judgment Width CH Control Balance Coefficient CH Other Not used Common For address adjustment End code Common Function Parameter Attribute Upload Download ...

Page 229: ...208 Parameters That Can Be Allocated for Programless Communications Appendix ...

Page 230: ...nd Unit 6 Error 194 Expand Unit 7 Error 194 Expand Unit 8 Error 194 Basic Units TC4 and TC2 6 C C0 Status HFU 197 Communications Writing 197 EEPROM 197 Write Mode 197 C0 Status TC4 TC2 188 Communications Writing 188 Input error 188 calculating input shift values 63 calculating the heater burnout detection current value 89 calculating the heater short detection current value 92 CH Channel xvii chan...

Page 231: ...r 189 I O Alarm 189 I O Error 189 I O Notification 189 Lower level I O Alarm 189 Lower level I O Error 189 Device B Status HFU 204 EEPROM 204 Registration of unit configuration Registration of multiple reads 204 Save RAM 2 204 Write Mode 204 Device B Status TC4 TC2 195 Configuration Registered 195 Registration of unit configuration Registration of multiple reads 195 Save RAM 2 195 Device Error Sta...

Page 232: ...ut 1 Count Error 191 Main Input 2 Count Error 191 Main Input 3 Count Error 191 Main Input 4 Count Error 191 I O Notification A Status TC4 TC2 193 CT1 Heater Current Hold 193 CT2 Heater Current Hold 193 indication accuracy 171 Infrared Temperature Sensor 50 initial settings 56 input filter 52 input shift 62 input type 50 internal block diagram 9 Internal Communications Error Status TC4 TC2 191 Expa...

Page 233: ... 143 197 204 operation command codes for programless communications 118 operation commands CompoWay F 142 operation indicators 2 operation stopped 109 Output Status TC4 TC2 195 Control Output 1 195 Control Output 2 195 Control Output 3 195 Control Output 4 195 output type 20 21 P P proportional band 70 parameter list 175 100 AT Execute Cancel 143 40 AT Execute Cancel 143 Alarm 1 to 3 Hysteresis 84...

Page 234: ... Error 142 144 Save RAM Data 117 142 144 Save RAM Data 2 142 144 Scaling Lower Limit 52 Scaling Upper Limit 52 Set Point 71 Software Reset 117 142 143 SP Lower Limit 71 SP Ramp Fall Value 72 SP Ramp Rise Value 72 SP Ramp Time Unit 72 SP Upper Limit 71 Starting Channel 187 Starting Communications Unit Number 187 Temperature unit 51 Temporary AT Execution Judgment Deviation 77 parameters that can be...

Page 235: ...nce 85 start control RUN 67 status lists 188 stop control STOP 67 SYSMAC CS CJ Series 94 95 104 106 T TC2 xvii 17 TC4 xvii 16 temperature controller error 123 temperature inputs 51 temperature unit 51 temporary AT execution judgment deviation 78 terminal arrangement 16 terminating resistance 22 thermocouple 50 174 twisted pair cable 23 two point shift 63 64 U unit configuration examples 26 unit nu...

Page 236: ...atalog number on the front cover of the manual The following table outlines the changes made to the manual during each revision Page numbers refer to the previous version Revision code Date Revised content 01 October 2006 Original production Cat No H143 E1 01 Revision code ...

Page 237: ......

Search results

Summary of Contents for EJ1G

Reviews:

Related manuals for EJ1G

Brands by name

Popular brands

Omron EJ1G, User Manual

Search results

Summary of Contents for EJ1G

Reviews:

Related manuals for EJ1G

Brands by name

Popular brands