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E5CN-FR Limit Controller User`s Manual

1. nu 5 Je Set input specifications Set the limit b HI m 5 Selecting Upper Set limit specifications Ae Soe 2 Alarm 1 type 2 Set alarm type Press the O key for at least 1 s Operation Operation starts Level C PV Limit setting value On T Adiustment Level l Press the O key Adjustment for less than 1 s Set limit setting value Level Use the iv and Pores keys to set the limit on Limit setting value setting value to 100 F Start operation Start operation 3 2 3 2 Setting the Input Type 3 2 Setting the Input Type The Controller supports three input types platinum resistance thermometer thermocouple and infrared thermosensor inputs Set the input type that matches the sensor that is used E Input Type The following example shows how to set a K thermocouple for 0 0 to 900 0 F 6 Operating Procedure Operation Level 1 Press the O key to move from the operation level to the adjustment level 2 Press the C key for at least three seconds to move from the adjustment level to the initial setting level 3 Press the A key to enter the set value of the desired sensor Input type When you use a K t
2. nr m nr m LI VU LI 25 4083 cn 4283 1 Dei 5 LI Dei 5 LI lt Lo Co 17 Er uo nu LO oO rn 1 r x a r wy F J Li zi hi VVhen calibration has been performed after purchase the user calibration information shown in the following illustration will be displayed when moving to the calibration level rit l LIL Yi L 2 A dot is displayed 6 3 Z O lt L 4 f SECTION 6 CALIBRATION 6 2 User Calibration The E5CN FR Limit Controller is correctly calibrated before it is shipped from the factory and normally need not be calibrated by the user If the Controller must be calibrated by the user use the user calibration function provided to calibrate the temperature input OMRON however cannot ensure the results of calibration by the user Also calibration d
3. Password to move to protect level Password setting o C o Q o lt A 14 Operation Level Monitor only PV Limit Setting r Value Limit Setting Value Limit Over Maximum Value Limit Over Minimum Value Press the Press the Set either of these parameters Limit Over Continuation Time Set either of these parameters O Key less than 1 5 Adjustment Level Key less than 1 s E Hz SL On CEE c SFro_c Adjustment level display Limit Setting Value Alarm value 1 Alarm value upper limit 1 Alarm value lower limit 1 Alarm value 2 Alarm value upper limit 2 Alarm value lower limit 2 Temperature input shift I Upper limit tem perature input s
4. 4 9 Read VatlaDle rea ea aba Ba Gea hea aa aero eee as 4 9 Write Variable Area se sa rase 774 4 11 aa a dope 4 14 Aa 4 17 SECTION 5 Communications Data for Modbus This section shows the communications data format used in Modbus communications Refer to this sec tion when reading or setting data via Modbus communications 5 1 Variable Area Setting Range List 5 2 5 2 Stullar elite E A een eS TT Get ee ee wee 5 7 Appendix ay Bcc a seat AP aro m a a A 2 XXI About this Manual This manual describes the E5CN FR Limit Controller and includes the sections described below Please read this manual carefully and be sure you understand the information provided before attempting to set up or operate an E5CN FR Limit Controller PART 1 Main Functions Overview Section 1 introduces the features components and main specifications of the E5CN FR Limit Con troller e Setup Section 2 describes the steps required to prepare the E5CN FR Limit Controller for operation includ ing installation and wiring Basic Operations Sections 3 and 5 describes the basic operation of the ESCN FR Limit Controller including key opera tions to set parameters and descriptions of display elements based on specific control examples
5. 5 To return to the operation level press the O key for at least one second 3 6 3 4 Using the Limit Controller Function E Changing the Limit Setting Value e The operation level is displayed when the power is turned ON The PV is shown on the No 1 display and the limit setting value is shown in the bottom part of the display but the limit setting value can only be monitored in the operation level The limit setting value can be changed on the adjustment level s Limit Setting Value display e t is not possible to switch to the adjustment level unless the operation adjustment protect parameter is set to 0 so this parameter must be set to O in order to change the limit setting value For details refer to 4 8 Using the Key Protect Level To change the limit setting value press the A or 1 key in the limit setting value parameter in the adiustment level and set the desired set value The new limit setting value will become effective two seconds after you have specified the new value Operating Procedure In this example the limit setting value is changed from O F to 200 F Normally the process value limit setting value parameter is displayed The li
6. 1 Press the O key for at least three seconds to move from the adjustment level to the initial setting level 2 Press the C key for less than one second to move from the initial setting level to the communications setting level Select the parameters as shown below by pressing the le key A o Press the IA or 521 key to change the parameter setting Protocol setting Communications Unit No Communications baud rate Communications data length See note Communications stop bits See note Communications parity Send data wait time Note The protocol setting parameter is displayed only when CompoWay F communications are being used 1 4 Communications Function Setting Communications Data Match the communications specifications of the ESCN FR and the host computer If a 1 N connection is being used ensure that the communications specifications for all devices in the system except the communications Unit No are the same Symbol Setting monitor value Selection symbols Default Unit Protocol setting CompoWay F SYSVVAY DWF Mad 75 None Modbus F SYSVVAY No Communications baud 1 2 2 4 4 8 9 6 19
7. MH Write Variable Area This service writes data to a variable area Service Request PDU MRC SRC Variable Start Bit Number of Write Data for type position 110 2 write aaah elements number of elements 0 8 or 16 Service Response PDU code Ol11012 2 2 4 1 Variable Type and Write Start Address For details on variable types and write start addresses see SECTION 3 Communications Data for CompoWay F 2 Bit Position The E5CN FR does not support bit access Fixed to 00 3 Number of Elements Number of Processing elements The write operation is not performed do not append write data to the service request PDU and processing ends in normal completion 0001 to 0002 The write operation is performed and processing ends in normal completion 2 10 2 3 Detailed Description of the Services 4 Response Code Normal Completion m ue mes 0000 Normal completion Error Occurred uu un 1002 The command is too short short 1 11010 Area Area type error error The variable The variable type is wrong is The variable type is wrong nn 103 address out 1 VVrite start address is out of range of range error End address out The write end address write start of range error address number of 5 exceeds the final address of the vari able area CompoWay F Number of ele The number of data does not match ments data mis the
8. End code is 16 sub address error The sub address error code is used because the sub address error has a higher error detection priority than the format error El LL gt O pu 5 Example 2 No Command Text Command Node number Sub address SID BCC Si oo o ET Response Node number Sub address End code BCC S 100014 The end code is 14 format error Example 3 No Node Number Provided STX BCC EXT The node number is lacking one character O 4 3 D 3 m j Response There is no response 2 4 2 1 Data Format b Example 4 No Sub address and Illegal BCC Command Node number BCC Response Node number Sub address End code BCC sx 10 011 ser The sub address is 00 and the end code is 13 BCC error LL gt 0 fe Q O E SECTION 2 CompoWay F Communications Procedures 2 2 Structure of Command Text M PDU Structure An MRC Main Request Code and SRC Sub Request Code followed by the various required data is transferred to the command text Service Request PDU The MRES Main Response Code and SRES Sub Response Code are transferred to the response frame following the above MRC SRC Data is then transferred following the MRES and SRES Service Response PDU Normal Response MRES SRES Data If the specified command text could not be execut
9. lar C LA a hits Ae ew ba b kee he s b Sb tee 4 7 Close in Alarm Open in Alarm 46444000 say na b lam 4 8 49 Using Event IMPULS 542 oy arti nore 4 10 Event Input Puncuons 4 ra ea Bz woes Sede bee a k 4 10 4 4 Monitoring the Limit Over Continuation Time 4 12 Limit Over ConunusonTimneea ei os os ee UMR Mrs ake ke bada 4 12 4 5 Monitoring the Limit Over Minimum Maximum Value 4 14 Limit Over Minimum Maximum Value 4 14 4 6 Setting the Limit Output Operation at Startup 4 15 Restar MOOG 2 nes ae Gee dan oe ee hoe eee ad 4 15 4 7 Moving to the Advanced Function Setting Level 4 17 4 6 Key Protect Level ce aa s s s EAS eRe oe de weed 4 19 a te Poa iv ot oo to Upon 4 19 Entering the Password to Move to the Protect Level 4 20 Communications Operation Command to Move to the Protect Level 4 22 XVIII TABLE OF CONTENTS 40 PN Change Color ya xD ada dae a Spies a eee Bo a 556 PY Color Chance FUNCOM suis dires salu eta 51111 bo a y b uma Sree eee eee a ee eee ee ae SECTION 5 Parameters This section describes the ESCN FR Limit Controller s parameter settings Use this section as a refer ence Sa Conventions Us
10. ommunica tions Setting Press the Level Key for less than 1 s nput passvvord Set value 169 Advanced Function Setting Level C2 Control in progress See Input password note 2 L Set value 1201 CD Control stopped L Not displayed for some models Note 1 Moves to operation level by software reset lt Level change Note 2 It is not possible to move to other levels from the calibration level by operating the keys on the front panel It can be done only by first turning OFF the power Note 3 The time taken to move to the protect level can be adjusted by changing the Move to protect level time setting Le o Q o lt A 13 Appendix Parameter Flow This section describes the parame ters set in each level Pressing the key at the last parameter in each level returns to the top param eter in that level Press the and Keys for at least 3 s Display flashes Protecttevel 1 Protect Level Press the and ce Keys for at least 1 s Move to protect level Displayed only when a password is set 0 Restricts moving to protect level Operation adjustment protect Initial setting communications protect L Setting change protect
11. Error Occurred m vame uu 1001 Command too long The command is too long 2 12 2 3 Detailed Description of the Services I MH Read Controller Status This service reads the operating status and error status Service Request PDU MRC SRC 0161011 2 2 Service Response PDU Operatingl Related MRC SRC Response 551 0610111 a ui 2 2 4 2 2 1 Operating Status Operating Description status 00 1 Controller operation is normal setup area 0 Controller operation is stopped setup area 1 j Related Information LL gt fe o O O Bit position Display range exceeded Input error 3 Response Code Normal Completion m vame J oe Error Occurred m veme eon 1001 Command too long The command is too long 2 13 E SECTION 2 CompoWay F Communications Procedures M Echoback Test This service performs an echoback test Service Request PDU Test data 0181011 2 2 O to 23 Service Response PDU MRC SRC Response Test data QU 2 2 4 O to 23 1 Test Data Set betvveen O and 23 bytes of user defined test data Set a value for the test data vvithin the ranges shovvn belovv according to the communications data length Communications data length Test Data ASCII data H 20 to H 7E or H A1 to HFE ASCII data H 20 to H 7E Do not set the value H 40 No response will be returned LL gt O
12. 2 Response Code Normal Completion m ame Sn Error Occurred CIRE 1001 Command too long The command is too long 2 3 Detailed Description of the Services b E Operation Command This service performs operations such as communications writing write mode save RAM data move to protect level move to setup area 1 software reset parameter initialization and reset limit output Service Request PDU mand nforma code tion 310 05 2 2 2 2 Service Response PDU code 3101015 2 2 4 Command Code and Related nformation Command content Related Information Sommet writing 00 OFF disabled 01 ON aap 01 RAM CEE CALE LU 1 7 Parameter initialization initialization limit output 00 limit output 01 Hold clear See note 2 Note 1 No response will be returned when a software reset is carried LL gt 0 fe O out Note 2 Clear the limit over continuation time or limit over minimum maximum value 2 Response Code Normal Completion m uu J oe 2 15 f SECTION 2 CompoWay F Communications Procedures Error Occurred Pesponsocoae Enorme si 1001 Command too long The command is too long 14002 Command too short too short The command is too short command is too short 100 7 error 75 code and related information are vvrong Operation er
13. 10 To return to the initial setting level press the O key for at least one second 11 return to the operation level press the LO key for at least one second Y r o 4 18 4 8 Using the Key Protect Level 4 8 Using the Key Protect Level M Protection e To move to the protect level press the O and keys simultaneously for at least three seconds in operation level or adiustment level e The protect level protects parameters that are not changed during Controller operation until operation is started to prevent them from being modified unintentionally There are three types of protection operation adjustment protect initial setting communications protect and setting change protect e The protect level settings restrict the range of parameters that can be used 6 Operation Adjustment Protect The following table shows the relationship between set values and the range of protection PV Limit set Can be dis Can be dis Can be dis ting value or played played played Limit setting value Others Can be dis Can be dis Cannot be dis played played played Adjustment level Can be dis Cannot be dis Cannot be dis played and played played changed Parameters are not protected when the set value is set to e The default is e To conform to FM standards prevention of unintentional changes to settings such as the limit setting val
14. exceeded When the input error output parameter in the advanced function level is set to ON the alarm 1 output turns ON whenever an input error occurs Upper Limit of Display Range Exceeded Lower Limit of Display Range Exceeded Meaning The input value has exceeded the control range See note Note Control range Resistance thermometer or thermocouple input Temperature setting lower limit 20 C to temper ature setting upper limit 20 C Temperature setting lower limit 40 F to temperature setting upper limit 40 F ES1B input Same as input indication range The following table shows the limit output and alarm output operation when an error occurs Internal PV Limit output Alarm output Lower Limit of Dis Below indication Upper limit Normal operation Operating at abnormally play Range range operation low temperature Exceeded Lower limit OFF Limit status ON operation Upper Limit of Dis Above indication Upper limit OFF Limit status ON Operating at abnormally play Range range operation high temperature E 1 xceeded Lower limit Normal operation operation A 4 Error Displays b Display Range Exceeded Lower Limit of Display Range Meaning An error vvill not occur but the PV vvill not be displayed vvhen the display range is exceeded Action Control continues allowing normal operation The PV Limit setting value display will be displayed if the PV Limit setting value display has
15. r Input power supply Cold junction compensator 0 C 32 F Compensating conductor e Set the cold junction compensator designed for compensation of internal thermocouples to 0 C Make sure that internal thermocouples are disabled i e that tips are open e In the above figure STV indicates a standard DC current voltage source e Use the compensating conductor designed for the selected thermo couple When thermocouples R S E or B or an infrared temperature sensor is used the cold junction compensator and the compensating conductor can be substituted with the cold junction compensator and the compensating conductor for thermocouple K Connecting the Cold Junction Compensator Correct process values cannot be obtained if you touch the contact ends of the compensating conductor during calibration of a thermo couple Accordingly short circuit enable or open disable the tip of the thermocouple inside the cold junction compensator as shown in the figure below to create a contact or non contact state for the cold junction compensator Cold junction compensator Cold junction compensator Short circuit E5CN FR Compensating conductor Compensating conductor Z O 4 cr n lt O 6 5 E SECTION 6 CALIBRATION The following example shows how to calibrate the temperature input when the input type is set to thermocouple or infrared temperature sensor 1 Connect the power supply 2 Connect
16. Level change note 2 Calibration Level Note 1 Operation level entered for software reset Note 2 You cannot move to other levels by operating the keys on the front panel from the calibration level You must turn OFF the power supply Note 3 The time taken to move to the protect level can be adjusted by changing the Move to protect level time setting Initial setting level Calibration level Of these levels the initial setting level communications setting level advanced function setting level and calibration level can be used only when operation is stopped Operation is stopped when any of these four levels is selected Communications setting level 1 7 f SECTION 1 Introduction 6 Protect Level e To switch from the operation level to the protect level simultaneously hold down the O and kel keys for at least 3 seconds This level is for preventing unwanted or accidental modification of parameters Protected levels will not be displayed and so the parameters in that level cannot be modified 6 Operation Level e The operation level is displayed when the power is turned ON You can switch from the operation level to either the protect level or adjustment level e Normally select this level during operation While operation is in progress items such as the PV and limit setting value can be monitored O O Le O Cc 6 Adjustment Level To move to the adjustment l
17. Operations for Applications Sections 4 and 5 describes the special functions Such as input value adjustment and event inputs that can be used to make the most of the functionality of the ESCN FR Limit Controller e User Calibration Section 6 describes how the user can calibrate the ESCN FR Limit Controller e Appendices The Appendices provides information for easy reference including lists of parameters and settings PART 2 Communications Descriptions in this manual are separated by the communications method Read the sections that are application to the system being used e Overview Section 1 introduces the communications measures that can be used CompoWay F Sections 2 and 3 describes the CompoWay F communications and the data format that is required e Modbus Sections 4 and 5 describes the Modbus communications and the data format that is required e Appendix The Appendix provides a list of ASCII data NVVARNING Failure to read and understand the information provided in this manual may result in per sonal injury or death damage to the product or product failure Please read each section in its entirety and be sure you understand the information provided in the section and related sections before attempting any of the procedures or operations given xxiii XXIV PART 1 Main Functions SECTION 1 Introduction This section introduces the components features and main functions of the E5CN FR Limit
18. e The parameter calibrations in the calibration mode are structured as shown in the following diagram Z O lt cc lt O 6 1 Parameter Structure Controllers with Thermocouple Resistance Thermometer Multi inputs Advanced Function Setting Level Moves automatically according to input type s z Platinum resistance Thermocouple or infrared thermometer _ temperature sensor ____l 0 Pt100 1 Pt100 6 K 19 10 to 70 C 2 Pt100 8 20 60 to 120 C 3 JPt100 9 10 T 21 115 to 165 C 4 JPt100 13 14 U 22 140 to 260 C 16 R 17 S 18 B conor L Cu 1 JL y O1111 LULI L I 1 L LI Silom Fane Se F hb S152 GAS E L L Em MINT LIL ULI
19. eee eer m er 0 limit H 00000001 1 0061 1 Restart mode H 00000000 0 Normal monitor status Advanced H 00000001 1 Limit status limit output OFF function C3 0062 Time selection 00000000 0 Limit output 00000001 1 Limit status The alarm function can also be used in Controllers without alarm output terminals In this case confirm alarm occurrences via the status data Note 1 Not displayed on the Controller display Note 2 The limit over continuation time is a numerical value that is given according to the display format hr mn in the No 2 display 0 00 to 99 59 corresponds to H 00000000 0 to H 000026E7 9959 When a limit over has not occurred i e when the No 2 display is the value will be 0 Note 3 The selecting upper lower limit parameter is used to determine the value for the limit over maximum minimum value parameter When a limit over has not occurred i e when the No 2 display is the value is refreshed according to the PV If an input error occurs i e when SERR is displayed alternately on the No 2 display the limit over maximum minimum value vvill be set to the upper limit or lovver limit of the input range for each sensor Note 4 After communications parameters have been changed they are enabled by resetting the Controller D 5 a O 3 6 3 2 Status I 3 2 Status The figure below show
20. o A 2 9 f SECTION 2 Preparations Y r o A 2 10 SECTION 3 Basic Operation This section provides specific examples to explain the basic operation of the E5CN FR Limit Controller 3 1 Initial Setting Examples 3 2 3 2 Setting the Input Type 3 3 RDULTYDE qa cette er eee a ua thee tra 3 3 3 3 Selecting the Temperature Unit 3 5 Temperature UNIT b nee 3 5 3 4 Using the Limit Controller Function 3 6 Selecting Upper Lower Limit 3 6 Changing the Limit Setting Value 3 7 Resetting the Limit Output 3 8 3 0 Alam OQUDUTS aa a b si 3 9 Alarm yes 3 9 Alarm Values 55 3 10 ATINUNCIAION En a aa aa men 3 12 E SECTION 3 Basic Operation 3 1 Initial Setting Examples The initial hardware setup including the sensor input type alarm types and other settings are made with the parameter displays The and c l keys are used to switch between parameters and the amount of time that you press the keys determines which parameter you move to This section describes a typical application example Explanation of Examples Changing Parameters ZM L LN A L image means t
21. operation Part 1 4 8 area definitions Part 2 2 6 ASCII list Part 1 A 2 Part 2 A 2 BCC Part 2 1 3 Part 2 2 2 Part 2 2 3 C calibration indication accuracy Part 1 6 10 input types Part 1 6 4 platinum resistance thermometer Part 7 6 8 registering calibration data Part I 6 4 thermocouple Part 7 6 5 user calibration Part 7 6 4 characteristics Part 1 A 3 close in alarm Part 1 4 8 cold junction compensator connecting Part I 6 5 command frame CompoWay F Part 2 2 2 Modbus Part 2 4 2 command text Part 2 2 2 Part 2 2 6 communications operation commands Part 7 4 22 wiring Part I 2 8 Index communications baud rate Part 2 1 5 Part 2 1 6 communications data CompoWay F Part 2 2 4 CompoWay F and SYSWAY Part 2 3 1 communications data length Part 2 1 5 Part 2 1 6 communications function Part 7 1 6 communications methods Part 2 1 2 communications parameter setup Part 2 1 5 communications parameters Part 2 1 5 Part 2 1 6 communications parity Part 2 1 5 Part 2 1 7 communications protocol Part 2 1 5 Part 2 1 6 communications setting level Part 7 1 8 Part 1 5 31 parameter operation list Part 7 A 10 communications specifications Part 2 1 3 communications stop bits Part 2 1 5 Part 2 1 7 communications unit number Part 2 1 5 Part 2 1 6 CompoWay F Part 1 1 6 Part 1 2 1 Part 2 1 2 Part 2 2 1 Controllers with Thermocouple Resistance Thermometer Multi input Part 7 6 3 CRC 16 Part 2
22. 2 Alarm value lower limit 1 and 2 Page 5 11 to 5 12 adjustment level Alarm 1 and 2 type initial setting level Page 5 18 to 5 20 Standby sequence reset Page 5 23 Alarm 1 and 2 open in alarm Page 5 24 Alarm 1 and 2 latch Page 5 27 advanced function setting level LNF Input Digital Filter Function 1 Setting e This parameter sets the time constant for the input digital filter The following diagram shows the effect on data after passing through the digital filter PV before passing through filter PV after passing through filter 0 63 A Time constant KL Input digital filter Time Setting range 0 0 to 999 9 5 25 201 DO Oo Av A V o au Av A E SECTION 5 Parameters Pr Aad Additional PV Display This parameter specifies whether or not to add a PV display to the operation level s limit setting value monitor display Function Turn this parameter ON for a PV Limit Setting Value display or OFF for the Limit Setting Value only display A Setting range Default Setting an PV Limit setting value display arr Limit setting value display REE Automatic Display Return Time e When the Controller is in the operation level or adjustment level and no keys have been pressed for the time set for this parameter the display Function automatically returns to the PV Limit Setting Value display or Limit Setting Value di
23. Communications Stop Bits Communications Parity Send delay Press the 10 Key for at least 1 s 4 1 r N N Parameter initialization Alarm 1 latch we 5 r o moo Lif F co 5 z 2 m Li Temperature unit SEI Event input Alarm 2 latch 2 axe 8signment 1 F 5 1 HL Selecting Event input Input error output uz Upper Lower Limit assignment 2 o 0 D HLE Alarm 1 type Standby sequence PV change color A mmm le reset O L FIL CC Alarm 2 type Alarm 1 open in alarm Restart Mode COC Den g 1 Move to advanced function setting Alarm 1 hysteresis Tine eco cm level Alarm 2 open in alarm Alarm 2 hysteresis nput digital filter Additional PV display 11 Communications HR
24. Part 7 4 2 one point shift Part 7 4 2 two point shift Part 7 4 3 calculating Part 7 4 4 input types Part 1 3 3 Part 1 A 11 default values Part 1 5 16 list Part 1 3 3 setting Part I 3 3 inputs wiring Part 1 2 6 installation Part 7 2 2 Part 1 2 3 removing from case Part 7 2 4 interface Part 2 1 4 K keys down key Part 1 1 3 key operations Part 1 1 7 level reset key Part 1 1 3 mode key Part 1 1 3 operations Part 7 1 3 up key Part 1 1 3 L level reset key Part I 1 3 limit control Part 7 3 6 lower limit temperature input shift value Part 7 5 13 M main functions Part 1 1 5 Memory Error error display Part 1 A 5 Modbus Part 2 1 2 Part 2 4 1 Part 2 5 1 mode key Part 1 1 3 mounting Part 1 2 3 terminal cover Part 7 2 3 to panel Part 1 2 3 N no response Modbus Part 2 4 5 No 1 display Part 7 1 2 No 2 display Part 1 1 2 node number Part 2 2 2 number of elements CompoWay F Part 2 2 7 Modbus Part 2 4 7 O one point shift Part 7 4 4 open in alarm Part 1 4 8 Operation Command CompoWay F Part 2 2 8 Part 2 2 15 Modbus Part 2 4 14 operation level Part 1 1 8 Part 1 5 6 parameter operation list Part 7 A 6 operation adjustment protect Part 7 4 19 Index P parameter flovv Part 7 A 13 parameter operation list Part 7 A 6 adjustment level Part 7 A 6 operation level Part 1 A 6 parameter operation lists advanced function setting level Part 7 A
25. Response Code mu 03 Variable data error The data following the function code was not the fixed data H 00 H 00 Example Command and Response The following example shows the command response for an Echoback Test command In this case the test data is H 1234 In this case the slave address is H 01 Command Response 4 18 SECTION 5 Communications Data for Modbus This section shows the communications data format used in Modbus communications Refer to this section when reading or setting data via Modbus communications 5 1 Variable Area Setting Range List 5 2 ol allar 5 7 u gt Q Le O gt SECTION 5 Communications Data for Modbus a 5 1 Variable Area Setting Range List 0000 0002 PV Status See note 1 The following table lists the variable areas Items expressed in hexadecimal in the Set monitor value column are the setting range in the Modbus specifications Values in parentheses are the actual setting range When there is a section reference for a setting item refer to that reference for details Use the specified range for each sensor Operation See the 5 2 Status for details 0106 Limit SP Use the specified range for each sensor Adjust t 0108 Alarm value 1 H FFFFF831 to H 0000270F 1999 to 9999 010A 010C 010E Alarm value 2 H FFFFF831 to H
26. hexadecimal values are expressed by adding the prefix before the number e g H 02 Numbers and alpha betic characters without the H prefix are ASCII characters E Command Frame When using RTU mode start with a silent interval of at least 3 5 character times and end with a silent interval of at least 3 5 character times Slave Function address code Data CRC 16 1 1 2 bytes CRC 16 calculation range Silent interval of 3 5 character times min Specify the unit number The unit number can be set between H 00 to H 63 hexadeci Slave address mal 0 to 99 decimal Specify H 00 for a broadcast transmission No responses will be returned for broadcast transmissions The function code is a 1 byte hexadecimal code that indicates Function code the type of command sent from the host device Y 5 o O This is the text data associated with the specified function code Specify the required data such as the variable address or setting data Set in hexadecimal Cyclical Redundancy Check CRC 16 This check code is calculated with the data from the slave address to the end of the data The check code is 2 byte hexadecimal hu o Silent interval of 3 5 character times min 4 2 4 1 Data Format b 6 CRC 16 Calculation Example Messages are processed one byte at a time in the vvork memory a 16 bit register known as the CRC register 1 The CRC register is initialized to H FFFF 2
27. 0000270F 1999 to 9999 0110 Upper limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 0112 Lovver limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 PV 0404 040C 0500 0502 0504 0508 Upper limit alarm 1 Lower limit alarm 1 H FFFFF831 to H 0000270F 1999 to 9999 H FFFFF831 to H 0000270F 1999 to 9999 Y 50 Use the specified range for each sensor Operation Status See note 1 See the 5 2 Status for details H 00000000 0 No restrictions in operation and adiustment 1 Protect levels H 00000001 1 Move to adjustment level is prohibited Operation adiustment protect Initial setting communi cations protect Setup change protection Move to protect level H 00000002 2 Display of only Limit SP and PV Limit SP parameters is allowed H 00000000 0 Move to initial setting communications set ting level is allowed Move to advanced function setting level is displayed H 00000001 1 Move to initial setting communications set ting level is allowed Move to advanced function setting level is not displayed H 00000002 2 Move to initial setting communications set ting level is prohibited H 00000000 0 OFF Changing of setup on controller dis play is allowed H 00000001 1 ON Changing of setup on controller display is prohibited H FFFFF831 to H 0000270F 1999 to 9999 050A Password to move to pro H FFFFF831
28. 2 kbit s rate 38 4 O V Le O LE Cc Communications data 7 8 Bits length Communications stop Bits bits Communications parity None Even Odd NaNE EVEN odd f SECTION 1 Introduction O O Le O Cc SECTION 2 Preparations This section describes the steps required before turning ON the power including settings installation and wiring 21 NY STAN AMON me ab aaa 2 2 DIMENSIONS 2 2 Panel CUIOUl ire weir nivale 2 2 2 3 Removing the E5CN FR from the Case 2 4 22 Wining Terminal ennemies 2 5 Terminal Arrangement 2 5 Precautions when VViring 2 5 WINO arenan aaraa 2 6 2 1 E SECTION 2 Preparations 2 1 Installation E Dimensions Unit mm 6 E5CN FR 44 8 x 44 8 m C7 AN Le jk 4 Mon a Un 1 A 201 av o A Terminal Cover E53 COV10 sold separately E Panel Cutout Unit mm Individual Mounting Group Mounting 48 x number of Units 2 5 zi 0 6 0 60 min 45 Waterproofing is not possible when group mounting several Controllers The recommended panel thickness is 1 t
29. 200 to 1300 C 300 to 2300 F H 00000006 6 K 20 0 to 500 0 C 0 0 to 900 0 F H 00000007 7 J 100 to 850 C 100 to 1500 F H 00000008 8 J 20 0 to 400 0 C 0 0 to 750 0 F H 00000009 9 T 200 to 400 C 300 to 700 F H 0000000A 10 T 199 9 to 400 0 C 199 9 to 700 0 F 0000000 11 E 0 to 600 C 0 to 1100 F H 0000000C 12 L 100 to 850 C 100 to 1500 F H 0000000D 13 U 200 to 400 C 300 to 700 F H 0000000E 14 U 199 9 to 400 02 199 9 to 700 0 F H 0000000F 15 N 200 to 1300 C 300 to 2300 F H 00000010 16 R 0 to 1700 C 0 to 3000 F H 00000011 17 S 0 to 1700 C 0 to 3000 F H 00000012 18 B 100 to 1800 C 300 to 3200 F H 00000013 19 Infrared temperature sensor 10 to 70 C H 00000014 20 nfrared temperature sensor 60 to 120 C H 00000015 21 Infrared temperature sensor 115 to 165 C H 00000016 22 Infrared temperature sensor 140 to 260 C s dm ne unit 00000000 C RE m m Alarm 1 type 00000000 Alarm function OFF H 00000001 Upper and lower limit alarm 00000002 Upper limit alarm H 00000003 Lower limit alarm H 00000004 Upper and lower limit range alarm 00000005 Upper and lower limit alarm with standby sequence H 00000006 6 Upper limit alarm with standby sequence H 00000007 7 Lower limit alarm with standby sequence H 00000008 8 Absolute value upper limit alarm 00000009 9 Absolute value l
30. 4 3 D data format CompoWay F Part 2 2 2 Modbus Part 2 4 2 dimensions Part 1 2 2 ESCN FR Part 1 2 2 Display Range Exceeded error display Part 1 A 5 down key Part 1 1 3 E Echoback Test CompoWay F Part 2 2 8 Part 2 2 14 Modbus Part 2 4 17 end code CompoWay F Part 2 2 3 Part 2 2 4 error code Part 2 4 5 error displays Display Range Exceeded Part 1 A 5 Input Error Part 7 A 4 Memory Error Part 1 A 5 ES1B Infrared Thermosensors Part 7 1 5 Part 1 1 6 Part 1 5 16 Part 1 A 12 external power supply Part 1 1 4 Part 1 1 6 Part 1 2 6 Part 1 2 9 Part 1 A 2 Index offset Part 1 4 4 ETX Part 2 2 2 event inputs Part 7 1 5 Part 1 2 7 Part 1 4 10 wiring Part 1 2 7 external power supply for 51 Part 1 1 4 Part 1 1 6 Part 1 2 8 Part 1 2 9 Part 1 A 2 F FINS Part 2 1 2 Part 2 2 3 front panel Part 7 1 2 function code Part 2 4 2 function list Part 2 4 6 VO configuration Part 7 1 4 ESCN FR Part 1 1 4 main functions Part 7 1 5 indication accuracy Part 1 6 10 indicators meanings Part 1 1 2 operation Part 1 1 2 infrared temperature sensor Part 1 6 10 initial setting level Part 7 1 8 Part 1 5 15 parameter operation list Part 1 A 7 initial setting communications protect Part 1 4 19 Part 1 4 20 initial settings Part 7 3 2 examples Part 1 3 2 initialization Part 7 5 22 Input Error error display Part 1 A 4 input sensor types Part 7 1 5 Part 1 5 16 input shift
31. 5 Parameters This section describes the E5CN FR Limit Controller s parameter settings Use this section as a reference 5 1 Conventions Used in this Section 5 2 Meanings of Icons Used in this Section 5 2 About Related Parameter Displays 5 2 Order in Which Parameters Are Described ih TH S SSGCUOM sii tesiiverisecoshcenelisritearwetaiiee 5 2 Protect GV Gl s D d 5 3 Operation Level ete 5 6 Adjustment Level 5 9 Initial Seting Level cu nantais 5 15 Advanced Function Setting Level 5 21 Communications Setting Level 5 31 V o Av A E SECTION 5 Parameters 5 1 Conventions Used in this Section Meanings of Icons Used in this Section Describes the functions of the parameter Function Describes the setting range and default of the parameter 1 Setting Monitor Used to indicate parameters used only for monitoring Describes the parameter settings such as those for Operation Commands and procedures Operation Used to indicate information on descriptions in which the parameter is See used or the names of related parameters About Related Parameter Displays Parameters are displayed only when the conditions for use given on the right of the parameter heading are satisfied Protected
32. 8 4 9 ss a o minerais 4 2 hlini APUS Sin Assiette 4 2 How to Calculate Input Shift Values for a 2 OOINT SAIM ee nn 4 4 Alarm S nasa as l 4 7 Standby Sequence 4 7 Using Eventinp tsee za aa enduit 4 10 Alarm Edi a a ob u 4 7 Close in Alarm Open in Alarm 4 8 Event Input Functions 4 10 Monitoring the Limit Over Continuation Time 4 12 Limit Over Continuation Time 4 12 Monitoring the Limit Over Minimum Maximum Value 4 14 Limit Over Minimum Maximum Value 4 14 Setting the Limit Output Operation at Startup 4 15 Restart 4 15 Moving to the Advanced Function Setting Level 4 17 Using the Key Protect Level 4 19 ProteCciliohuu aa eee eee 4 19 Entering the Password to Move to the FPTOTECLLEVe Da cet eee eet 4 20 Communications Operation Command to Move to the Protect Level 4 22 PV Change Color 4 23 PV Color Change Function 4 23 Oli a p 4 23 4 1 SECTION 4 Applications Operations 4 1 Shifting Input Values Shifting Inputs The input shift matched to the sensor currently selected in the input
33. An XOR operation is performed on the content of the CRC register and the first byte of the message and the result is returned to the CRC register 3 The MSB is packed with zeroes and the CRC register is shifted 1 bit to the right 4 the bit shifted from the LSB is step 3 is repeated next bit shift processing If the bit shifted from the LSB is 1 an XOR is performed on the content of the CRC register and H A001 and the result is returned to the CRC register 5 Steps 3 and 4 are repeated until 8 bits are shifted 6 CRC processing continues to the end of the message as XOR operations are performed on the content of the CRC register and the next byte of the message step 3 is repeated and the result is returned to the CRC register 7 The result of the CRC calculation value in the CRC register is appended to the last byte of the message Example of Appending the Calculation Result When the calculated CRC value is H 1234 the CRC value is appended to the command frame as follows Slave Function address code Data CRC 16 o eue 8 H 34 H 12 O 1 1 2 bytes gt CRC 16 calculation range 4 3 E SECTION 4 Modbus Communications Procedure M Response Frame Normal Response Frame Slave Function address code MN _ Data E CRC 16 1 fo 2 bytes CRC 16 calculation range Error Response Frame Slave Function Error address code code CRC 16 1 1 1 2 bytes CRC 16 calculation range
34. EL Display auto return coe Unit No tme LOC Communi 276 n gf cations Baud Rate Move to calibration level A 15 Le o o o lt Appendix X pu ddy A 16 PART 2 Communications SECTION 1 Communications Methods This section introduces the supported communications methods and device wiring methods Read and understand this section first in order to wire the devices correctly 1 1 Overview of Communications Methods 1 2 ntroductilon az devcndetadedcdestsisceedesnesanndeszens cues 1 2 Communications Specifications 1 3 Transmission Procedure 1 3 HNL OT AC r L R 1 4 Xile ea 1 4 Communications Parameters 1 5 Communications Parameter Setup 1 5 Communications Parameters 1 6 1 1 Z D gt O f SECTION 1 Communications Methods 1 1 Overview of Communications Methods E Introduction 1 2 T
35. a standard DC current voltage source STV precision digital multimeter DMM and contact junction compensator e g a zero controller as in the figure to the thermocouple input terminals as shown in the figure below Leave open Zero controller OUTPUT INPUT K l Compensating conductor of currently selected thermocouple Use K thermocouple compensating conductor for E R S and B thermocouples and for an infrared temperature sensor 3 Turn the power ON 4 Move to the calibration level This starts the 30 minute aging timer This timer provides an approximate timer for aging After 30 minutes have elapsed the No 2 display changes to 0 You can advance to the next step in this procedure even if 0 is not displayed 5 When the 2 key is pressed the status changes as shown to the left The No 2 display at this time shows the currently entered count value in hexadecimal Set the STV as follovvs Input types 5 7 11 12 15 Set to 54 mV 9 10 13 14 16 Input types 6 8 9 10 13 14 16 17 18 19 20 21 22 Set to 24 mV 1 DD Allow the count value on the No 2 display to fully stabilize then press the FA key to temporarily register the calibration settings If this count value is outside of the specified range the No 2 display will flash and the count value will not be temporarily registered 6 When the Fe key is pressed the status changes as shown to the l
36. alarm H 00000000 0 in alarm H 00000001 1 Open in alarm C3 0021 Alarm 2 hysteresis H 00000001 to H 0000270F 0 1 to 999 9 0022 Alarm 3 open in alarm H 00000000 0 Close in alarm H 00000001 1 Open in alarm 0023 Alarm 3 hysteresis H 00000001 to H 0000270F 0 1 to 999 9 C3 0028 Input digital filter H 00000000 to H 0000270F 0 0 to 999 9 Additional PV display H 00000000 0 OFF H 00000001 A ON 002E Automatic display H 00000000 0 OFF return time H 00000001 i 00000063 1 to 99 002F Alarm 1 latch H 00000000 0 OFF H 00000001 5 ON C3 0030 Alarm 2 latch H 00000000 0 OFF H 00000001 1 ON C3 0031 Alarm 3 latch H 00000000 0 77 H 00000001 Advanced function setting None Reset input Hold clear input Com Data 3 5 f SECTION 3 Communications Data for CompoWay F Parameter name Setting monitor value 0033 Input error output H 00000000 0 OFF Advanced H 00000001 1 ON function C3 0036 PV change color H 00000001 1 H 00000002 2 H 00000003 3 H 00000004 4 H 00000005 5 H 00000006 6 RED setting GRN A R G A G R L R G L G R 004C Protocol Setting H 00000000 0 CompoWay F Commu See note 4 H 00000001 1 Modbus nications C3 004D Send data wait time 1 H 00000000 to H 00000063 0 to 99 Seung See note 4 0060 Selecting upper lower H 00000000 Upper limit Initial set Lower limit ting
37. as the alarm 1 type Initial set ting 0F08 Alarm 2 latch H 00000000 0 OFF Advanced H 00000001 1 function OFOA Alarm 2 hysteresis H 00000001 to H 0000270F 0 1 to 999 9 setting OFOC Alarm 3 type Same settings as the alarm 1 type Initial set ting OFOE Alarm 3 latch H 00000000 0 OFF Advanced H 00000001 1 ON function OF10 Alarm 3 hysteresis 00000001 to H 0000270F 0 1 to 999 9 setting OF18 Standby sequence reset 1 H 00000000 0 Condition A H 00000001 1 Condition B OF1A Alarm 1 open in alarm H 00000000 0 Close in alarm 00000001 1 0 1 Open in alarm OFTC Alarm 2 open in alarm 00000000 0 Close in alarm H 00000001 1 Open in alarm OFTE Alarm 3 open in alarm H 00000000 0 Close in alarm H 00000001 1 Open in alarm 1006 Automatic display return H 00000000 0 OFF time H 00000001 to H 00000063 1 to 99 1010 Additional PV display H 00000000 0 OFF H 00000001 1 ON 101A PV change color H 00000001 1 RED H 00000002 H 00000003 H 00000004 H 00000005 H 00000006 GRN A R G A G R L R G L G R u gt Q O O 0 1 r 2 3 4 5 6 mt Nm 5 5 SECTION 5 Communications Data for Modbus 1100 Protocol setting H 00000000 0 CompoWay F Commu See note 4 H 00000001 1 Modbus nications 1102 Communications unit H 00000000 to H 00000063 0 to 99 setting number See note 4 1
38. conversion M Wiring RS 485 e The RS 485 connection can be either one to one or one to N Up to 32 units including the host computer can be connected in a one to N system The total cable length is 500 m max e Use a shielded twisted pair cable with wires of a thickness of AWG24 0 205 mm to AWG14 2 081 mm Communications transceiver Host computer side EBCN FR side x RS 485 z 27 75 Evel o m Pan r HT RX Terminator E5CN FR side 120 End node W RS 485 Pin i 12 11 B Use a 120 Q 1 2 W Shield terminator Specify both ends of the transmission path including the host computer as the end node that is connect terminators to both ends Use a terminating resistance of at least 54 Q Match the communications specifications of the ESCN FR and the host computer When using a 1 N connection set the same communications specifications in all of the Units Of course each Unit must have a unique unit number This section explains how to set the ESCN FR s communications specifica tions For details on the host computer refer to the User s Manual provided with the host computer 1 4 1 1 Overview of Communications Methods E Communications Parameters The E5CN FR s communications specifications are set in the communica tions setting level These parameters are set on the EBCN FF s front panel The following table shows the communicat
39. input leads and power lines in order to prevent external noise Use AWG24 cross sectional area 0 205 mm to AWG14 cross sectional area 2 081 mm twisted pair cable stripping length 5 to 6 mm Use crimp terminals when wiring the terminals Tighten the terminal screws to a torque of 0 74 to 0 90 N m Use the following types of crimp terminals for M3 5 screws izm TC maa Do not remove the terminal block Doing so may result in failure or malfunction 2 5 V C O r 0 av o j a A E SECTION 2 Preparations E Wiring In the connection diagrams the left side of the terminal numbers repre sents the inside of the Controller and the right side represents the outside Power supply e With the E5CN FR connect the power supply to terminals 9 and 10 The following table shows the specifications 100 to 240 VAC 50 60 Hz 7 5 VA e Standard insulation is applied to the power supply I O sections If reinforced insulation is required connect the input and output terminals to a device without any exposed current carrying parts or to a device with standard insulation suitable for the maximum operating voltage of 201 av o A the power supply I O section Input Connect the temperature input using terminals 3 to 5 for the ESCN FR using the appropriate terminals for the input type being used ur 4 O lt
40. life is affected by the ambient temperature the higher the temperature the shorter the service life and the lower the temperature the longer the service life Therefore the service life can be extended by lowering the temperature of the Limit Controller When two or more Limit Controllers or Temperature Controllers are mounted close together horizon tally or vertically the heat generated by the Controllers will cause the Limit Controller s internal temper ature to rise and shorten the Controller s service life In such a case use forced cooling by fans or other means of air ventilation to cool down the Limit Controllers When providing forced cooling how ever be careful not to cool down the terminals sections alone to avoid measurement errors Ambient Noise To avoid inductive noise keep the wiring for the Limit Controller s terminal block wiring away from power cables carrying high voltages or large currents Also do not wire power lines together with or parallel to Limit Controller wiring Using shielded cables and using separate conduits or ducts is rec ommended Attach a surge suppressor or noise filter to peripheral devices that generate noise in particular motors transformers solenoids magnetic coils or other equipment that have an inductance compo nent When a noise filter is used at the power supply first check the voltage or current and attach the noise filter as close as possible to the Limit Controller Allow as m
41. ne 7 77 2 8 23 Detaled Description of the Services cor a m aa AIN sb 2 9 Kesdyanable rea b m ba 2 9 Miro variable NES a Pa Ya m m og des 2 10 Read Controller Atib R da a a Aba ab CA 2 12 Read ontrollet Stolu o ri LS aie hae asd Huda Phew aaa q l q 2 13 Echoba kolests ze c obaya aa MN sa ad wd dae ie ene 2 14 Operation Command c cn NS 2 15 24 Response Code List resident da s sp 2 18 XX TABLE OF CONTENTS SECTION 3 Communications Data for CompoWay F This section shows the communications data format used in CompoWay F communications Refer to this section when reading or setting data via CompoWay F communications 3 1 Variable Area Setting Range List ps0 aa say na oe ead wei Soke bone os Sa araland 3 2 On A o acn 3 7 SECTION 4 Modbus Communications Procedure Read this section when using Modbus communications to perform operations from a host computer such as reading writing variable area data or sending operation commands b DUPO a ca a fins sy ba ot ay 4 2 Command Pranic ee AL oe Reh Sew Aa ARE Oe ORS m 4 2 Response Erdem Soe ees NT ln a Din la 4 4 ENOC Oe 3 2 iG satue eis A et ha 4 5 1 2 as ua Ape sel ach eat mu bo eke Pua Ra Ae a nee 4 6 20 nb r dia a sa ee he Ulla TES ha sd RA Se AE EET ks AAO ARE SEES 4 7 4 4 Detailed Description of the Services
42. number of elements match Parameter error Bit position is not OO e The write data is out of the setting range 3003 Read only error Variable type CO was written to Operation error e The communications writing parameter is set to OFF dis abled Write operation was performed on the parameters from setup area 0 to setup area 1 Write operation was performed on a protected parameter other than in the protect level e EEPROM error 5 Precautions Alarm Function Even though alarms are not displayed on the Controllers display they function normally in communications E SECTION 2 CompoWay F Communications Procedures M Read Controller Attributes This service reads the model number and communications buffer size Service Request PDU 0151013 2 2 Service Response PDU code size 0151013 0101218 2 2 4 10 4 1 Model Number The model number is expressed in 10 byte ASCII VVhen 10 bytes are not required pad the remaining bytes with spaces LL gt O o Example The following model number is used for the ESCN FR2T limit output two alarm outputs and multiple thermocouple platinum resis tance thermometer inputs el5icinl 1IFIR I2 T 2 Buffer Size The communications buffer size is expressed in 2 byte hexadecimal and read after being converted to 4 byte ASCII Buffer size 40 bytes H 0028 3 Response Code Normal Completion RC 1 bum
43. of the check value Platinum Resistance Thermometer Preparations The diagram below shows the required device connections E5CN FR Input power supply L e Operation Set the 6 dial to the resistance equivalent to the check value Z O H lt cc sa 4 Appendix etes 2 4 Parameter Operation Lists A 6 Sensor Input Setting Range Indication Range Contool Range una aba la ob A 11 Setting Levels Diagram A 13 A 1 Appendix Specifications M Ratings Supply voltage Operating voltage range Power consumption Sensor input See note Control output Alarm output Setting method Indication method Other functions Ambient temperature Ambient humidity Storage temperature Altitude Recommended fuse Installation environment 100 to 240 VAC 50 60 Hz 85 to 110 of rated supply voltage 7 5 VA max E5CN FR2T 3 0 VA at 100 VAC Thermocouple K J T E L U N R S B Platinum resistance thermometer Pt100 JPt100 Infrared temperature sensor 10 to 70 C 60 to 120 C 115 to 165 C 140 to 260 C Relay output R output SPST NO 250 VAC 3A resistive load electrical life 100 000 operations Min applicable load 5 V 10 mA SPST NO 250 VAC 1 A resistive load electrical life 1
44. parameters are not displayed regardless of the conditions for use but the settings of these parameters are still valid The input type parameter must be set to LNG Temperature Input Shift thermocouple or resistance thermometer Displayed symbol Parameter name Conditions for use 6 Order in Which Parameters Are Described in This Section Parameters are described level by level The first page of each level describes the parameters in the level and the procedure to switch between parameters 5 2 Protect Level 5 2 Protect Level Three levels of protection are provided on the E5CN FR operation adjustment protect initial setting communications protect and setting change protect These protect levels prevent unwanted operation of the keys on the front panel in varying degrees Power ON Operation Level Es Press the ce keys Ps n ihe Es El display will flash O Key less than 1 s r 7 Ori mg Press the 10 amp Keys for at least 3 s Protect Press the 1 ce Keys for at least 1 s Control in Progress To move from the operation level to the protect level press O and keys for three seconds or more Level Protect Level Move to protect level Displayed only when apassword 5 4 is set Page Op
45. password to move to the calibration level The password is 1201 Function e Move to the calibration level either by pressing the kel key or O key or by waiting for two seconds to elapse Related Parameter See Initial setting communications protect protect level Page 5 15 5 30 5 7 Communications Setting Level I 5 7 Communications Setting Level PGE 11 bPS Nf LEN Sheet L PREY 111 GANE r Function a Setting See Protocol Setting Communications must be supported Communications Unit No Communications Baud Rate Communications Data Length CompoWay F must be selected as the protocol Communications Stop Bits CompoWay F must be selected as the protocol Communications Parity send Data Wait Time e Each parameter is enabled when the power is reset e Match the communications specifications of the E5CN FR Limit Controller and the host computer If multiple devices are connected ensure that the communications specifications for all devices in the system except the Communications unit number are the same Protocol setting me CompoWay F Modbus Communica tions Unit No Communica 2 2 4 4 8 9 6 1 2 2 4 4 8 tions baud rate 19 2 or 38 4 9 6 19 2 or kbit s 38 4 Communica tions data length Stop bits Communica NoNE EVEN tions parity add Odd Send data wait Gant 0 to 99 O to 99 ms time Related Parameter Communications writing adjustment level
46. synchronization Communications baud 1 200 2 400 4 800 X 19 200 or 38 400 bps rate See note Communications code ASCII Communications data Elo 8 bits bits See note Communications stop 1 orbits bits See note Error detection Vertical parity none even or odd BCC Block Check Character with CompoWay F communications CRC 16 Cyclic Redundancy Check 16 with Mod bus communications Communications buffer Send data wait time 0 to 99 ms default time 20 ms See note Note Communications baud rate data bits stop bits vertical parity and send data wait time can each be set independently in the communications setting level Highlighted values indicate default settings Z D gt O M Transmission Procedure When the host computer transmits a command frame the ESCN FR transmits a response frame that corresponds to the command frame A single response frame is returned for each command frame The following diagram shows the operation of the command and response frames Command frame Command frame Host computer f E5CN FR Response frame Allow a wait time of at least 2 ms before the next command is sent after the host computer receives a response from the E5CN FR 1 3 a D gt O E SECTION 1 Communications Methods E Interface Communications with the host computer are carried out through a standard RS 485 interface Use a K3SC Interface Converter for RS 485 interface
47. 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 determination of the suitability of the products in combination with the end product machine System or other application or use The following are some examples of applications for which particular attention must be given This is not intended to be an exhaustive list of all possible uses of the products nor is it intended to imply that the uses listed may be suitable for the products e Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this manual e Nuclear energy control systems combustion systems railroad systems aviation systems medical equipment amusement machines vehicles safety equipment and installations subject to separate industry or government regulations e Systems machines and equipment that could present a risk to life or property Please know and observe all prohibitions of use applicable to the products NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND I
48. the Upper limit NGH iemperaure input upper limit and lower limit of the sensor input range If different shift oae values are set for the upper limit and lower limit then the slope of the input line will be different before and after applying the input shift For example if the upper limit value is set to 2 C and the lower limit value is set to 1 C the input temperature will be shifted by 1 5 C for a 50 input i e by the average of the upper limit and lower limit values e Set the upper limit value in the upper limit temperature input shift value parameter and the lower limit value in the lower limit temper ature input shift value parameter Upper limit temperature Temperature input shift value Upper limit p After shifting Before shifting Lower limit 1 1 1 1 1 1 1 1 1 i Input Lower limit temperature 100 input shift value 4 3 E SECTION 4 Applications Operations E How to Calculate Input Shift Values for a 2 point Shift When an ES1B Infrared Thermosensor is connected to the E5CN FR an offset of several degrees to several tens of a degree can occur This offset occurs because a bias current for detecting a Limit Controller sensor error flows to the output impedance of the ES1B Infrared Thermosensor Preparations 1 Set a temperature range matching the input specifications of the infrared temperature sensor 2 Prepare a thermometer capable of measuring
49. the parameters in the operation adjustment levels excluding read only parameters are written by communications Parameters can be changed by operating the keys on the front panel of the controller e When the mode is switched from RAM write mode to backup mode the parameters in the operation adjustment levels excluding read only parameters are written to EEPROM e The RAM write mode is enabled only when the communications writing parameter is set to ON enabled Consequently when the communications writing parameter setting is changed to OFF disabled the parameters in the operation adjustment levels excluding read only parameters are written to EEPROM even if the RAM write mode is set to disabled V 5 o O RAM Data This command writes the parameters in the operation adjustment levels excluding read only parameters to EEPROM The setting can be accepted in both setup area O and setup area 1 6 Software Reset Restarts processing from the point when power is turned ON The setting can be accepted in both setup area 0 and setup area 1 No response will be returned for this operation 4 16 4 4 Detailed Description of the Services b 6 Move to Setup Area 1 This command moves to setup area 1 and can be accepted at both setup areas 0 and 1 If the initial setup communications protection is set to 2 an operation error will be generated and the move
50. the advanced function setting level by pressing the cel key or on touching no keys for at least two seconds 5 Select the restart mode parameter by pressing the I key on 183 Advanced Function Setting Level 6 Press the A or M key to select either CANE or Stal C E 1 Iron ZEK 1 1 3 Lil V m 7 To return to the initial setting level press the O key for at least one second O FIM 1 Restart mode y a ONE o 8 To return to the operation level press the O key for at least one second on Star Initial Setting Level AL Lov es LT Om Operation Level FC 4 16 4 7 Moving to the Advanced Function Setting Level 4 7 Moving to the Advanced Function Setting Level To move to the advanced function setting level you must first cancel the protection applied by the initial setting communications protect parameter In the default setting the advanced function setting level is protected and you cannot move to this setting level Operating Procedure The following ex
51. the protect level For details on operations involving holding these keys down simultaneously refer to 1 3 Setting Level Configuration and Key Operations For details on the protect level refer to SECTION 5 Parameters A Keys O Keys To restrict set value changes in order to prevent accidental or incorrect opera tions these key operations require simultaneously pressing the O key along with IA or key This applies only to the parameter for the password to move to protect level Refer to page 5 5 1 3 O V Le O LE Cc SECTION 1 Introduction 1 2 VO Configuration and Main Functions E 1 0 Configuration E5CN FR Limit output b Limit output supply for ES1B l ed Alarm output 2 Alarm 1 Input error ommunications function O O Le O LES Temperature input Event inputs 2 channels L 14 Standard Models Model number Specifications E5CN FR2MT 100 to 240 VAC thermocouple or platinum resistance ther mometer input 2 alarm outputs 1 limit output Base model ESCN R2MT 500 E5CN FRMT 100 to 240 VAC thermocouple or platinum resistance ther mometer input 1 limit output Base model ESCN RMT 500 Compatible Option Units Model number Specifications E53 CNBN Two event inputs E53 CNO3N RS 485 communications interface E53 CNPBN Tw
52. to 165 C 160 to 260 C Related Parameters See Temperature unit initial setting level Page 5 17 5 16 5 5 Initial Setting Level I Temperature Unit Set the temperature input unit to either C or F Function Setting range Default erw n Setting Related Parameters See Input type initial setting level Page 5 16 L HL Selecting Upper Lovver Limit This parameter sets whether the limit function operates as an upper limit function or lower limit function Function Setting range a rame Doo z Hu Upper limit etting 201 DO o o Av A V o Av A SECTION 5 Parameters Alef Alarm 1 Type Alarm 1 must be assigned Select one of the following three alarm 1 types Deviation Deviation range or Absolute value Function a Alarm output operation 25 Alarm t Setti values a ype When alarm value When alarm value ewng X is positive X is negative Alarm function OFF Output OFF Upper and lower See limit 2 See Upper limit ON note 1 nn Lower limit 4 See Upper and lower L H See note 3 note 1 limit range note 2 gt Xie a 5 See Upper and lower ON Xt Hee See note 4 note 1 limit with standby 1 sequence See note 5 Upper limit with a standby sequence run 7 Lovver limit vvith standby sequence Absolute value upper limit Absolut
53. to 400 0 C 199 9 to 420 0 C 199 9 to 700 0 F 199 9 to 740 0 F E 11 O to 600 C 0 to 1 100 20 to 620 C 40 to F 1 140 F L 12 100 to 850 C 100 to 120 to 870 C 140 to 1 500 F 1 540 F U 13 200 to 400 C 300 to 220 to 420 C 340 to 700 F 740 F 14 199 9 to 400 0 C 199 9 to 420 0 C 199 9 to 700 0 F 199 9 to 740 0 F N 15 200 to 1 300 C 300 220 to 1 320 C 340 to 2 300 F to 2 340 F 16 O to 1 700 C 0 to 3 000 20 to 1 720 C 40 to F 3 040 F S 17 O to 1 700 C 0 to 3 000 20 to 1 720 C 40 to F 3 040 F X 18 100 to 1 800 C 300 to 0 to 1 820 C 0 to 3 240 3 200 F F 49 o 2 11 Appendix m Input type Specifications Input temperature range Input indication range Con ES1B Infra 10 to 70 C 19 0 to 90 C 0 to 190 F 20 to 130 C 40 to trollers red Ther 270 F with 17777 60 to 120 C 20 0 to 120 C 0 to 240 F 20 to 160 C 40 to mocou 320 F 7 115 to 165 C 21 0 to 165 C 0 to 320 F 20 to 205 C 40 to tance 400 F Ther mome ter Multi inputs 140 to 260 C 22 0 to 260 C 0 to 500 F 20 to 300 C 40 to 580 F The default setting is 5 e The applicable standards for each of the above input ranges are as follows K J T E N R S B JIS C1602
54. to be used with the ESCN FRET 108 connect communications cable across terminals 11 and 12 di b RS 485 2 A E5CN FRLILIO3 Specify both ends of the transmission path including the host computer as end nodes that is connect terminators to both ends The minimum terminal resistance is 54 Q Communications Unit Connection Diagram Host computer 485 Shield Y av o A B A lt B 1 Mark A gt B 0 Space Terminator 120 Q 1 2 W e The RS 485 connection can be either one to one or one to N A maximum of 32 Units including the host computer can be connected in one to N systems The maximum total cable length is 500 m Use AWG24 cross sectional area 0 205 mm to AWG14 cross sectional area 2 081 mm shielded twisted pair cable Cross sectional area of conductor AWG24 0 205 mm AWG14 2 081 mm 6 External Power Supply for ES1B Connect terminals 14 and 15 when using the E5CN FRUILIPB as the external power supply for the ES1B E5CN FRLILIPB 2 5 2 8 2 2 Wiring Terminals The following table provides the specifications of the external power supply for ES1B Output voltage 12 VDC 10 e Contact your OMRON representative for information on using the external power supply for ES1B for other applications 201 Q r o
55. will be displayed To clear the limit over minimum maximum value press both the A and VX Keys together for at least one second e The limit over minimum maximum value is initialized to the display when the power is turned ON or when moving from initial setting level to operation level i e software resets e When the maximum minimum value has been cleared or PV hasn t exceeded the limit setting value even once since power was turned ON will be displayed in the No 2 display V o Av A 5 8 5 4 Adjustment Level 5 4 Adjustment Level This level is used to set values such as the limit setting value alarm values and input shift values Operation Adjustment Key less than 1 s Control in progress e To move to the adjustment level from the operation level press the LO key once e Adjustment level parameters can be changed after setting the operation adjustment protect parameter to 0 Displays and changing levels are not possible if the operation adjustment protect parameter is set to 1 to 2 Protection is set in the protect level Adjustment Level Page Adjustment level display m 20 m 000000 00 Temperature input shift Limit Setting Value 00 0000 O ca 2 Upper limit tem Alam Value 1 2 4 perature input shift va
56. 00 000 operations Min applicable load 1 V 1 mA Digital setting using front panel keys 11 segment digital display and single LED indicator Depend on the model 10 to 55 C with no condensation or icing with 3 year guarantee 10 to 50 C 25 to 85 25 to 65 C with no condensation or icing 2 000 m or less T2A 250 VAC time lag low shut off capacity Installation Category II Pollution Class 2 IEC 61010 1 compliant Note For the setting ranges for each sensor input see page A 11 6 External Power Supply for ES1B 12 VDC 41076 Output voltage Output current Note Contact your OMRON representative for information on using the external power supply for ES1B for other applications Z o o Q o lt A 2 Specifications I M Characteristics Indication accuracy Thermocouple See note 0 5 of indication value or 1 C whichever is greater 1 digit max Platinum resistance thermometer 0 5 of indication value or 1 C whichever is greater 1 digit max 0 1 to 999 9 C or F in units of 0 1 C or F Alarm setting range 1 999 to 9 999 decimal point position depends on input type Malfunction shock 100 m s 3 times each in X Y and Z directions Shock resistance 300 m s2 3 times each in X Y and Z directions Weight Controller Approx 150 g Adapter approx 10 g Terminal cover approx 10g Protective structure Front panel NEMA4X for indoor use equivalent to IP6
57. 0008 Upper limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 0009 Lower limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 000A Alarm value 3 H FFFFF831 to H 0000270F 1999 to 9999 I I 1 000B Upper limit alarm H FFFFF831 to H 0000270F 1999 to 9999 value 3 C1 000 Lower limit alarm H FFFFF831 to H 0000270F 1999 to 9999 value 3 C1 0012 Temperature input H FFFFF831 to H 0000270F 199 9 to 999 9 shift value C1 0013 Upper limit tempera H FFFFF831 to H 0000270F 199 9 to 999 9 ture input shift value 1 1 C1 0014 Lower limit tempera H FFFFF831 to H 0000270F 199 9 to 999 9 ture input shift value 001B H 00000001 to H 0000270F 0 1 to 999 9 0028 Move to protect level H FFFFF831 to H 0000270F 1999 to 9999 C1 0029 Password to move to H FFFFF831 to H 0000270F 1999 to 9999 protect level Can only be set The monitor value is always H 00000000 Com Data 3 3 f SECTION 3 Communications Data for CompoWay F Vari able Parameter name Setting monitor value Level type dress 0000 Input type H 00000000 0 Pt 200 to 850 C 300 to 1500 F H 00000001 1 Pt 199 9 to 500 0 C 199 9 to 900 0 F H 00000002 2 Pt 0 0 to 100 0 C 0 0 to 210 0 F H 00000003 3 Pt 199 9 to 500 0 C 199 9 to 900 0 F H 00000004 4 JPt 0 0 to 100 0 C 0 0 to 210 0 F H 00000005 5
58. 1 operation indicator will not light e The alarm 1 output is an OR output of alarm 1 and input error e Output is turned OFF when switching to the initial setting level commu nications setting level advanced function setting level or calibration level oe osa aN Enabled aff Disabled 5 27 201 Oo Av A V o Av A E SECTION 5 Parameters Loir Function 1 Setting 5 28 PV Change Color e Use the PV color change function to change the color of the PV display No 1 display e There are two display colors red and green and you can select from the following three modes and six types e Constant This mode displays red or green all the time e Linked to Alarm 1 This mode switches the PV display color from red to green when alarm 1 turns ON or from green to red when alarm 1 turns ON e Linked to Limit Status This mode switches the PV display color between red and green depending on the limit status e The default setting is L L F Green Red The following table shows the display functions that can be set using the PV color change function Indicator color Linked to alarm 1 Red to Green when ALM1 indicator Green is lit Green to Red when ALM1 indicator is Red lit Function Linked to limit Red to Green when limit status is status Green ON Green to Red when limit status is ON Red 5 6 Advanced Function Set
59. 1 type parameter by pressing the key Change the set Input type value to 2 The default value is 12 Annunciator alarm m Alarm 1 type 4 To return to the operation level press the O key for at least one second O 5 Press the O key to move from the operation level to the adjustment level 6 Select the alarm value 1 parameter by pressing the Eal key AE aie 7 Use the I key to set the parameter to 10 E SECTION 3 Basic Operation E Annunciator e The annunciator output is provided to notify the user when a limit has been exceeded e This function can be used only when the alarm 1 type and alarm 2 type are both set to 12 annunciator alarm e The annunciator output is turned ON when the limit is exceeded and turned OFF by the reset operation i e by pressing the Reset Key for 1 second or more Limit setting value ae ie A x g 57 m es Hysteresis Annunciator output nN OFF Limit output relay ON ii i F Limit status ON 1 Reset operation 3 Reset operation Annunciator output OFF Annunciator output OFF 2 Reset operation Annunciator output already OFF o o O ep as 0 SECTION 4 Applications Operations This section describes each function in detail to help make the most of the E5CN FR Limit Controller s functionality and capabilities 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4
60. 104 Communications baud H 00000000 0 rate See note 4 H 00000001 1 00000002 2 H 00000003 3 00000004 4 00000005 5 1 2 24 4 8 9 6 19 38 2 4 None E 1108 Communications stop H 00000001 1 1 bits See note 4 H 00000002 2 2 110A Communications parity H 00000000 0 See note 4 H 00000001 1 Even H 00000002 2 Odd 110C Send data wait time H 00000000 to H 00000063 0 to 99 See note 4 1300 Restart mode 00000000 0 Normal monitor status Advanced H 00000001 1 Limit status limit output OFF function 133C Input error output H 00000000 0 OFF setting H 00000001 1 ON 1352 Time selection H 00000000 0 Limit output H 00000001 1 Limit status The alarm function can also be used in Controllers without alarm output terminals In this case confirm alarm occurrences via the status data Note 1 Not displayed on the Controller display Note 2 limit over continuation time is a numerical value that is given according to the display format hr mn in the No 2 display 0 00 to 99 59 corresponds to H 00000000 0 to H 000026E7 9959 When a limit over has not occurred i e when the No 2 display is the value is 0 Note 3 selecting upper lower limit parameter is used to determine the value for the limit over maximum minimum value parameter When a limit over has not occurred i e when the No 2 display is the value i
61. 1995 IEC 584 1 L Fe CuNi DIN 43710 1985 U Cu CuNi DIN 43710 1985 JPt100 JIS C 1604 1989 JIS C 1606 1989 Pt100 JIS C 1604 1997 IEC 751 6 Control Range e Resistance thermometer and thermocouple input Temperature lower limit 20 C to temperature upper limit 20 C or temperature lower limit 40 C to temperature upper limit 40 C ES1B input Same as input indication range Z o o Q o lt Setting Levels Diagram Setting Levels Diagram This diagram shows all of the setting levels To move to the advanced function setting level and calibration level you must enter passwords Some parameters are not displayed depending on the protect level setting and the conditions of use Control stops when you move from the operation level to the initial setting level Press the Press the 1 keys ce Keys for at display will least 3 s flash See note 3 Protect level Operation Level Press the O ce Keys for Press the Ol Key at least 1 s for at least 1 s display will flash Press the Key for at least 1 s Press the O Key Control stops Initial Setting Level Press the O Key for at least 1 s
62. 4 3 Using Event Inputs b 6 Operating Procedure The following example shows how to set event input assignment 1 to KSEE reset limit output Operation Level 1 Press the O key to move from the operation level to the adjustment level 2 To return to the initial setting level press the L l key for at least three seconds 3 Press the E l key to select the move to advanced function setting level parameter 4 Use the IA and M keys to input 169 Move to the advanced function setting level by pressing the el key or touching no keys for at least two seconds 5 Press the 2 key to select the event input assignment 1 parameter MZ YIILIV L lon 6 Use the A and M keys to select 1526 Event input assignment 1 NIT ne ITIN Y o O E SECTION 4 Applications Operations 4 4 Monitoring the Limit Over Continuation Time E Limit Over Continuation Time M LLIIL On L l m Advanced Function Setting Level LMCI L lz L On L LILI Timing method m Limit setting value 150 F Limit over continuation time Limit output relay a e This function measures an
63. 5 20 initial setting level Standby sequence reset Page 5 23 Alarm 2 open in alarm Page 5 24 Alarm 2 hysteresis Page 5 25 Alarm 2 latch Page 5 27 advanced function setting level The input type must be set to ther Temperature Input Shift mocouple or resistance thermome ter Sometimes an error occurs between the process value and the actual temperature To offset this error a compensated value can be obtained by adding an input shift value to the input The compensated value is displayed as the measurement value and used for control The entire input range is shifted by a fixed rate 1 point shift M e If the input shift value is set to 1 C control will be performed for a Function value 1 C lower than the measured temperature m Setting Related Parameters See Input type initial setting level Page 5 16 5 4 Adjustment Level Upper limit Temperature Input Shift Value The input type parameter must be 520 set for an infrared sensor Lower limit Temperature Input Shift Value These parameters are used to shift the input temperature at two points an upper limit temperature and a lower limit temperature as opposed to the temperature input shift parameter which shifts the input temper ature by setting the shift for only one point A 2 point shift enables more accurate offset of the input range compared with a 1 point shift if the input shift values at the upper
64. 6 rear case IP20 terminals IPOO Memory protection EEPROM non volatile memory number of writes 1 000 000 Note The indication of K thermocouples in the 200 to 1 300 C range T and N thermocouples at a temperature of 100 C or less and U and L thermocouples at any temperature is 2 C 1 digit maximum The indication of B thermocouples at a temperature of 400 C or less is not specified The indication of R and S thermocouples at a temperature of 200 C or less is 3 C 1 digit maximum o Q o lt A 3 o o Q o lt 1 Appendix Error Displays When an error occurs the error contents are shown on the No 1 display This section describes how to check error codes on the display and the actions to be taken to remedy the problems Input Error Meaning The input type setting is incorrect or the input wiring is incorrect disconnected or short circuited Action Check the wiring of inputs for miswiring disconnections and short circuits and check the input type If no abnormality is found in the wiring and input type turn the power OFF then back ON again If the display remains the same the Controller must be replaced If the display is restored then the probable cause is electrical noise affecting the control system Check for electrical noise Operation at Error After an error occurs the error is displayed and the alarm outputs function as if the upper limit has been
65. 9 hysteresis q Alarm 2 open Move to E 3 5 30 N s in alarm calibration level Alarm 2 o hysteresis Input digital 4 filter Additional PV display Display auto 7 return time Parameter Initialization This parameter returns all parameter settings to their defaults m e After the initialization the set value automatically turns of F Function a Setting range Default GFF Initialization is not executed 0 Setting al ALE Initializes to the factory settings described in the manual 5 22 5 6 Advanced Function Setting Level Event Input Assignment 1 Event inputs must be supported EV 0 Event Input Assignment 2 An external input can be used to reset the limit output or clear the limit over continuation time and limit over minimum maximum value Function Defaults NoNE Setting 5 7 ment 1 v or 511 FSE Reset limit output Event input assign ment 2 Ev 2 Clear the limit over continuation time and limit over minimum maximum value IC COL The alarm 1 or 2 type must be set to RESE Standby Sequence Reset a type with a standby sequence e This parameter selects the conditions for enabli
66. 9 communications setting level Part 7 A 10 initial setting level Part 7 A 7 protect level Part 7 A 10 parameter structure Part 7 6 2 parameters additional PV display Part 7 5 26 adjustment level display Part 7 5 10 alarm hysteresis Part 1 5 25 alarm 1 latch Part 1 5 27 alarm open in alarm Part 7 5 24 alarm 1 type Part 1 5 18 alarm 2 hysteresis Part 1 5 25 alarm 2 latch Part 1 5 27 alarm 2 open in alarm Part 7 5 24 alarm 2 type Part 1 5 20 automatic display return time Part 1 5 26 communications baud rate Part 7 5 31 communications data length Part 7 5 31 communications parity Part 1 5 31 communications stop bits Part 7 5 31 communications Unit No Part 7 5 31 event input assignment 1 Part 1 5 23 event input assignment 2 Part 1 5 23 initial setting communications protect Part 7 4 19 Part 1 4 20 Part 1 5 4 input digital filter Part 7 5 25 input error output Part 7 5 27 input type Part 1 5 16 lower limit temperature input shift value Part 7 5 13 move to advanced function setting level Part 7 5 20 move to calibration level Part 7 5 30 move to protect level Part 1 5 4 operation adjustment protect Part 7 4 19 Part 1 5 4 parameter initialization Part 7 5 22 password to move to protect level Part 7 5 5 process value Part 1 5 7 protocol setting Part 7 5 31 PV change color Part 1 5 28 selecting Part 1 1 9 selecting upper lower limit Part 7 5 17 send data wait time Part 7 5 31 set
67. Communications Unit 1 No Communications baud rate 1 Communications data length Communications stop bits Communications parity NONE Ciccone Cv Li Send data vvait time Cat Las o o Q o lt Sensor Input Setting Range Indication Range Control Range Sensor Input Setting Range Indication Range Control Range M Input type Specifications Input temperature range Input indication range Con Resistance Pt100 200 to 850 C 300 to 220 to 870 C 340 to trollers thermometer 1 500 F 1 540 F 1 199 9 to 500 0 C 199 9 to 520 0 C 199 9 to 900 0 F 199 9 to 940 0 F mocou ple 2 0 0 to 100 0 C 0 0 to 20 0 to 120 0 C 40 0 Resis 210 0 F to 250 0 F tance Thef JPt100 3 199 9 to 500 0 C 199 9 to 520 0 C Here 199 9 to 900 0 F 199 9 to 940 0 F ter 4 0 0 to 100 0 C 0 0 to 20 0 to 120 0 C 40 0 Multi 210 0 F to 250 0 F inputs Thermocou K 5 200 to 1 300 C 300 220 to 1 320 C 340 ple to 2 300 F to 2 340 F 20 0 to 500 0 C 0 0 to 40 0 to 520 0 C 40 0 900 0 F to 940 0 F J 7 100 to 850 C 100 to 120 to 870 C 140 to 1 500 F 1 540 F 20 0 to 400 0 C 0 0 to 40 0 to 420 0 C 40 0 750 0 F to 790 0 F T 200 to 400 C 300 to 220 to 420 C 340 to 700 F 740 F 10 199 9
68. Controller Read this section carefully before using the Limit Controller for the first time 1 1 1 2 1 3 1 4 Names Of Parl cosanta aaa aul 1 2 PRONE ANG li eerer a aaa 1 2 Meanings of Indicators 1 2 Using the 1 3 I O Configuration and Main Functions 1 4 VO C nfig raloluzunaca aska 1 4 Main FUNCIONS serre einen 1 5 Setting Level Configuration and Key Operations 1 7 Selecting Parameters 1 9 P X RO SENINGS Es ina essaient 1 9 Communications Function 1 10 1 1 E SECTION 1 Introduction 1 1 Names of Parts E Front Panel The front panel is the same for the E5CN FR Cc O O O PV No 1 display 2 Operation indicators 7 ly No 2 display PEA 4 LIMIT ESSN Level Reset key Key Ji a E Meanings of Indicators No 1 Display Displays the process value or parameter type Lights for approximately one second during startup No 2 Display Displays the limit setting value parameter operation read value or the variable input value Lights for approximately one second during startup Operation Indicators 1 ALM1 Alarm 1 Lights when the alarm 1 output is ON ALM Alarm 2 Lights when the alarm 2 output is ON 2 OUT1 Limit outpu
69. E5CN FR Limit Controller USER S MANUAL E5CN FR Limit Controller User s Manual Produced October 2004 Preface OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual The E5CN FR is a Limit Controller The main functions and characteristics of the ESCN FR Limit Con troller are as follows e Conforms to FM standards FM3545 3810 e n addition to thermocouples and platinum resistance thermometers infrared temperature sensors can be selected as the sensor input type Limit outputs can also be cleared using event inputs e Communications are supported Applicable to E5CN FR models with communications e The structure is waterproof NEMA 4X indoor use equivalent to IP66 e Conforms to UL CSA and IEC safety standards and EMC Directive e The PV display color can be switched to make process status easy to understand at a glance e User calibration of the sensor input is supported A protection function enables restricting the setting data that can be used To comply with FM standards i e to restrict careless changes to settings such as the limit setting value set the Operation Adjustment Protect set ting to either 1 or 2 for normal operation With either of these settings the Level Reset Key can be used only as a Reset Key to reset the limit out put This manual describes the operation of the E5CN FR Read this manual thoro
70. N 1 Communications Methods This section introduces the supported communications methods and device wiring methods Read and understand this section first in order to wire the devices correctly 1 1 Overview of Communications Methods 1 2 010 ma a rad SAE Rea ea aS Am sade 1 2 Communications Specia a 64 HE LUE cei ees 1 3 Transmission POCHE rs aa eS Sar BSG BAM DES SRR 1 3 DO GAC Ge Nace ya b a debit 1 4 1 ih ce E m ou xaya ara la se 1 4 Communications Parameters ier l ehh weed Rates Seas 1 5 SECTION 2 CompoWay F Communications Procedures Read this section when using CompoWay F communications to perform operations from a host comput er such as reading writing variable area data or sending operation commands se D El A a ob ii 2 2 Command Pranic 5 es Whe eS Mee Alay al CUS ad 2 2 Response rine Le oie m indemne 2 3 COMMUNIC ALLONS DA a he eG aa baya a HORA REN 2 4 End Code Examples i232 4h ars xe Pike eee ees Ba Chow St Cake bad 2 4 22 StUCLUIC OI Cominand Text cheb acl ieee kt eee es baie ada eta ane eee ae eee 2 6 PIC SGUCWEC usb n Uc 2 6 ATEA s s so ka a a d 2 6 Type Code Variable p re ses ti desde RA apar torse Ur Dee 21 ACCES 0 CO A US D oo dus 2 7 odes aed wien Sub Ra OR 2 7 EISCOLSELVICES r 3000000000 0 0000070000 rl
71. NSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM vi PROGRAMMABLE PRODUCTS OMRON shall not be responsible for the user s programming of a programmable product or any consequence thereof Disclaimers CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons It is our practice to change model numbers when published ratings or features are changed or when significant construction changes are made However some specifications of the products may be changed without any notice When in doubt special model numbers may be assigned to fix or establish key specifications for your application on your request Please consult with your OMRON representative at any time to confirm 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 and the users must correlate it to actual application requirements Actual performance is subject to the OMRON Warranty and Limitations of Liability ERRORS AND OMISSIONS The information in this document has been carefully checked and is believed to be accurate however no responsibi
72. NTENTS SECTION 3 Basic Operation This section provides specific examples to explain the basic operation of the ESCN FR Limit Controller 44 inialsettini Ekampiee dah tare m ed tees Ree eed 3 2 22 Sette the Input Vy pe eine a AR d a ART esse da 3 3 Input TVBESS 3 3 55 oclecane the Temperature Umit 24 4 64 enn cate Ye Pine behead ees a da 3 5 mp rature m d aaa na Ee a e 3 5 3 4 Using the Limit Controller Function 3 6 Selecting Upper bower imi o a daya s do babda 3 6 Changing he Limit Seting Value sites Abo oe heed ene i 3 7 Resetting the imi Output n ab as ind does ee mie eke a eda alse retest 3 8 05 Alm OUPS cama dama a aaa bh te eA daaa 3 9 Zlar m r pes a heeds x Ce he ae n 3 9 d edo ao ari 3 10 PAM s r 0000750000 nate Gates A 0000000000 3 12 SECTION 4 Applications Operations This section describes each function in detail to help make the most of the ESCN FR Limit Controller s functionality and capabilities AA Shino Input doe de bet nee hw Se tae erase eee be awe Eladi 4 2 SALUE NPS za a eer este IN eae a heehee Bee ew 4 2 How to Calculate Input Shift Values for a 2 point Shift 4 4 AD olar m lys c s eo eben ete ee hid ho ES 4 7 Stand By Eden a dee ee ahs ed ae CREA AWE ada a baba ou 4 7
73. Page 5 14 5 31 V o A f SECTION 5 Parameters 09 DO o SE A 5 32 SECTION 6 CALIBRATION This section explains how to calibrate the Limit Controller 6 1 Parameter Structure 6 2 6 2 US rCalibration sx aaa ad a di 6 4 Calibrating d ar ayid 6 4 Registering Calibration Data 6 4 6 3 Thermocouple Calibration 6 5 na qada 6 5 6 4 Platinum Resistance Thermometer Calibration 6 8 6 5 Checking Indication Accuracy 6 10 Thermocouple or Infrared Temperature Sensor 6 10 Platinum Resistance Thermometer 6 10 f SECTION 6 CALIBRATION 6 1 Parameter Structure To execute user calibration enter the password 1201 at the move to calibration level parameter in the advanced function setting level The mode will be changed to the calibration mode and Aa will be displayed e The move to calibration level parameter may not be displayed when the user is doing the calibration for the first time If this happens set the initial communications protect parameter in the protect level to 0 before moving to the advanced function setting level The calibration mode is ended by turning the power OFF
74. Part 7 A 11 sensor types Part 1 5 16 services details CompoWay F Part 2 2 9 list CompoWay F Part 2 2 8 Modbus Part 2 4 9 set values Modbus Part 2 4 8 setting change protect Part 1 4 19 Part 1 4 20 setting level configuration Part 1 1 7 setting levels diagram Part 1 A 13 settings fixing Part 1 1 9 password Part 1 4 21 shifting input values Part 1 4 2 SID Part 2 2 2 Part 2 2 4 slave address Part 2 4 2 specifications characteristics Part 1 A 3 ratings Part 1 A 2 standby sequence Part 1 4 7 status Part 2 3 7 Part 2 5 7 STX Part 2 2 2 T temperature input Part 1 1 5 shift values Part 1 4 6 temperature unit Part 1 1 3 Part 1 3 5 terminals arrangement Part I 2 5 wiring Part I 2 5 thermocouple Part 7 6 10 calibration Part 7 6 5 transmission procedure Part 2 1 3 two point shift Part 1 4 3 Part 1 4 5 Part 1 4 6 calculating Part 7 4 4 type code variable type Part 2 2 7 Index U up key Part I 1 3 upper lower limit selecting Part 1 3 6 Part 1 5 17 upper limit temperature input shift value Part 7 5 13 user calibration Part 7 6 4 V variable area Modbus Part 2 4 7 Variable Area setting range list CompoWay F and SYSWAY Part 2 3 2 Modbus Part 2 5 2 variable type Part 2 2 7 W wiring Part 1 2 6 Part 2 1 4 alarm outputs 1 and 2 Part 1 2 7 communications Part I 2 8 event inputs Part 1 2 7 inputs Part I 2 6 power supply Part 1 2 6 pre
75. Platinum resistance Thermocouple thermometer E5CN FR Limit Output e The limit output is output at terminals 1 and 2 Relay E5CN FR The following table shows the specifications for each output type Specifications 250 VAC 3A resistive load electrical durability 100 000 operations 2 6 2 2 Wiring Terminals Alarm 1 and 2 Outputs e On the E5CN FR L 1 the alarm 1 output ALM1 is output across terminals 7 and 8 and the alarm 2 output ALM2 is output across terminals 6 and 8 e When the input error output parameter is set to ON the alarm 1 output turns ON when an input error occurs e The following diagrams show the internal equalizing circuits for the alarm 1 and 2 outputs 6 ALM2 N ALM1 input error O Si E5CN FR A e The relay specifications are as follows SPST NO 250 VAC 1 A 6 Event Inputs e When event inputs are to be used with the ESCN FRLILIB connect to terminals 11 to 13 Deo EV1 Jac o Ev E5CN FRULIB e Use event inputs under the following conditions The outflow current is approximately 7 mA Contact input ON 1 kQ max OFF 100 kQ min No contact input ON Residual voltage 1 5 V max OFF Leakage current 0 1 mA max Polarities during no contact input are as follovvs Dh EV1 2 EV2 Er 2 7 E SECTION 2 Preparations Communications e When communications are
76. Read start address Specify the address containing the data to be read See SECTION 5 Communications Data for Modbus for details on addresses Number of elements Specify 2 times the number of setting data items as the number of elements to be read The setting range for the number of elements is H 0002 to H 0010 2 to 16 Example When reading 2 items of setting data set the number of elements to H 0004 CRC 16 This check code is calculated with the data from the slave address to the end of the data For details on the CRC 16 calculation see CRC 16 Calculation Example in 4 1 Data Format on page 4 3 4 9 0 5 o O SECTION 4 Modbus Communications Procedure 4 10 Response Frame Slave Function Byte Read data address code count Data 1 Data 1 MOMA 1 1 1 Number of elements x 2 bytes Data n Data n CRC 16 Leftmost bytes Rightmost bytes 2 OL LL CE Slave address The value from the command frame is entered as is Function code This is the received function code When the function ended normally the function code is left as is When an error occurred the hexadecimal value of H 80 is added to the function code to indicate that the response is an error response Example Received function code H 03 Function code in response frame when an error occurred H 83 Byte count Contains the number of bytes of read data Number of elements Contains the number of setting data items that
77. Slave address The number specified in the command frame is entered as is This is the unit number of the Unit returning the response This is the received function code When the function ended normally the function code is left as is When an error occurred the hexadecimal value of H 80 is added to the function code to indicate that the response is an Function code error response Example Received function code H 03 Function code in response frame when an error occurred H 83 This code indicates the kind of error that occurred Cyclical Redundancy Check CRC 16 This check code is calculated with the data from the slave address to the end of the data The check code is 2 byte hexadecimal 4 4 4 1 Data Format M Error Codes End Error Description detection code 75 priority An unsupported function code was received Variable address error The specified variable area address is out of range Variable data error The amount of data does not match the number of elements The byte count is not 2 times the number of elements The response length exceeds the size of the communica tions buffer The command code or related information in the operation command is wrong or the write data is not in the setting range Operation error The write data contents are not allowed in the present oper ation mode The communications writing parameter is set to OFF disabled Write operation w
78. These parameters set the output status for alarm 1 and alarm 2 settings Function e When the alarm 1 open in alarm parameter is set to open in alarm the input error output is also set to open in alarm e When close in alarm is set the status of the alarm output function will be output as is When open in alarm is set the status of the alarm output function will be reversed before being output The following table shows the relationship between alarm output functions alarm output and output LCDs Lame mana uate ST nunu 1 Setting N a Close in alarm Open in alarm Related Parameters See Alarm value 1 and 2 Page 5 10 to 5 11 Alarm value upper limit 1 and m 2 Alarm value lovver limit 1 and 2 Page 5 11 to 5 12 operation level Alarm 1 and 2 type initial setting level Page 5 18 to 5 20 Standby sequence reset Page 5 23 Alarm 1 and 2 hysteresis Page 5 25 Alarm 1 and 2 latch Page 5 27 advanced function setting level 5 24 5 6 Advanced Function Setting Level ALH i HLHe Alarm 1 Hysteresis Alarm 2 Hysteresis Alarm 1 must be assigned and the alarm 1 type must not or 12 Alarm 2 must be assigned and the alarm 2 type must not or 12 e These parameters set the alarm 1 and 2 hysteresis Function Setting range m 0 1 to 999 9 Setting Related Parameters See Alarm value 1 and 2 Page 5 10 to 5 11 Alarm value upper limit 1 and
79. X1 Room temper Control target temperature B Lovver limit ature e g 25 C X2 Near limit setting temperature input Set temperature lower value e g 110 C shift value 5L limit YL e g 0 C Figure 3 Illustration of 2 Point Shift 1 Lovver limit temperature input shift value ysi YL Y AT Oo 7 X2 Y2 X1 Y1 X1 Y1 C 2 Upper limit temperature input shift value ucu YH Y 7 B _ o ve X2 Y2 X1 Y1 X1 Y1 C 4 5 E SECTION 4 Applications Operations ZMO LI 3 After setting the calculated values to NSL and cNSH check the Limit Controller readout A and control target temperature B 4 Here offsets are set at two points near room temperature and near the limit setting value To improve accuracy within the temperature measurement range another point in the measurement temperature range other than the limit setting value should be set instead of room temperature 6 Example of a 2 point Temperature Input Shift In this example we use the ES1B with a O to 260 C specification In equations 1 and 2 the set temperature lower limit YL is 0 C and the set temperature upper limit YH is 260 C Check the temperature of the control target The temperature input shift values can be calculated as shown below when the Limit Controller readout Y1 is 40 C for a room temperature X1 of 25 C and when the Limit Controller readout Y2 is 105 C for a Te
80. acters other than to 9 and A to F This error does not apply to Echoback Tests Refer to the Echoback Test for details There was no SID and command text There was no com mand text MRC SRC not included in command text Sub address error Illegal Unsupported sub address There was no sub address SID and command text Sub address was less than two characters and there was no SID and command text 18 Frame length error The received frame exceeds the specified Supported num ber of bytes e An end code is returned for each command frame received that was addressed to the local node e No response will be returned unless the frame contained all elements up to the ETX and BCC e Error Detection Priority indicates the priority when two or more errors occur simultaneously 2 3 LL gt 0 fe O E SECTION 2 CompoWay F Communications Procedures E Communications Data Communications Set monitor Negative values Decimal point format values CompoWay F 8 digit hexa 225 complement Decimal point is removed and the result is converted decimal to hexadecimal Example conversion 105 0 1050 H 0000041A E End Code Example The following examples show the end code when a command did not end normally Example 1 Illegal Sub address No SID and No Command Text Command Node number Sub address BCC x To Al r Node number Sub address End code BCC sx oO AL 6
81. ade screwdriver Unit mm 7 Insert the tool into the two tool insertion holes one on the top and one on the bottom and release the hooks 2 Insert the tool in the gap between the front panel and rear case and pull out the front panel slightly Hold the top and bottom of the front panel and carefully pull it out toward you without applying unnecessary force 3 When inserting the E5CN FR check to make sure that the waterproof packing is in place and push the E5CN FR toward the rear case until it snaps into position While pushing the E5CN FR into place push down on the hooks on the top and bottom surfaces of the rear case so that the hooks are securely locked in place Be sure that electronic components do not come into contact with the case Y av o A 2 4 2 2 Wiring Terminals I 2 2 Wiring Terminals M Terminal Arrangement 6 E5CN FR Alarm output 7 ildi a 250 VAC 3A Alarm 2 Resistive load n 2 Q Alarm 1 input error 33 8 z B O Input power supply gt gt 5 5 TC Pt 100 to 240 VAC Multi input Li RS 485 ne i A WO me DO NOT USE ev D DO NOT f DO NOT 04 USE USE External power supply USE USE Event inputs Communications Event inputs and external power supply for ES1B M Precautions when Wiring Separate
82. alue Communications Writ L ing 1 999 to 9 999 199 9 to 999 9 199 9 to 999 9 199 9 to 999 9 0 1 to 999 9 E OFF ON _ _ M j A O Z o o Q Q lt A 6 Parameter Operation Lists Initial Setting Level Parameters Characters Setting monitor value 0 Pt100 1 Pt100 2 Pt100 3 JPt100 4 JPt100 Input type Multi input 10 T 11 E 12 L 13 U 14 U 15 N 16 R 17 S 18 B 19 10 to 70 C 20 60 to 120 C 21 115 to 165 C 22 140 to 260 C Temperature unit aie Selecting Upper Lower HI Upper limit operation Limit LO Lower limit operation 5 None er p pe m m A 7 o Q o lt Appendix Alarm 1 type Z o o Q o lt A 8 0 Alarm function OFF 12 None 1 Upper and lower limit alarm 2 Upper limit alarm 3 Lower limit alarm 4 Upper and lower limit range alarm 5 Upper and lower limit alarm with standby sequence 6 Upper limit alarm with standby sequence 7 Lower limit alarm with standby sequence 8 Absolute value upper limit alarm 9 Absolute value lower limit alarm 10 Absolute value upper limit alarm vvith standby sequence 11 Absolute value lovver limit alarm vvith standby sequence 12 Annunciator Parameter Operation Lists 6 Advanced Function Setting Level Event input assign NONE 0 None NONE None ment 1 RSET 1 Rese
83. alue Others Can be dis Can be dis Cannot be dis played played played Adjustment Level Can be dis Cannot be dis Cannot be dis played and played played changed Parameters are not protected when the set value is set to e To conform to FM standards prevention of unintentional changes to settings such as the limit setting value use a protection setting of 1 or 2 during normal operation With these protection settings the Level Reset Key operates only as a reset key resetting the limit output 5 4 5 2 Protect Level Initial Setting Communications Protect This protect level restricts movement to the initial setting level commu nications setting level and advanced function setting level Initial setting level Movement possi Movement possi Movement not ble ble possible Communications Movement possi Movement possi Movement not setting level ble ble possible Advancedfunction Movement possi Movement not Movement not setting level ble possible possible Setting Change Protect Changes to settings using key operations are restricted OFF Settings can be changed using key operations ON Settings cannot be changed using key operations The protect level settings however can be changed e The all protect indication Om Will light when setting is ON PRLP Password to Move to Protect Level This parameter is used to set the password to move to the protect level e To prevent s
84. ample shows how to clear initial setting communica tions protection and move to the advanced function setting level and operation level Operation Level 1 Press the O and E l keys simultaneously for at least three seconds in operation level 2 The Controller moves to the protect level and the operation adjustment Operation adjustment protect parameter is displayed protect Initial setting 3 Press the l key once to move to the initial setting communications communications protect parameter protect 4 Set the set value to 5 Press the O and Ee keys simultaneously for at least one second to return to the operation level 6 Move to the advanced function setting level Press the O key to move from the operation level to the adjustment level Initial Setting Level 7 To move to the initial setting level press the O key for at least three seconds TA P 8 Select the move to advanced function setting level parameter by pressing function setting level the ca key E SECTION 4 Applications Operations Advanced function setting level 9 Press the M key enter the password 169 and then either press the 217 key or leave the setting for at least two seconds to move to the advanced 14 function setting level from the initial setting level L_ L_
85. and code or related information in the operation command is wrong 3003 Read only error Variable type CO was written to 2203 Operation error The communications writing parameter is set 11 to OFF disabled Write operation was performed on the param eters from setup area 0 to setup area 1 Write operation was performed on a protected parameter other than in the protect level Processing is not possible by operation com mand EEPROM error 2 18 SECTION 3 Communications Data for CompoWay F This section shows the communications data format used in CompoWay F communications Refer to this section when reading or setting data via CompoWay F communications 3 1 Variable Area Setting Range List 3 2 55 ou o b aul 3 7 SECTION 3 Communications Data for CompoWay F 3 1 Variable Area Setting Range List The following table lists the variable areas Items expressed in hexadecimal in the Set monitor value column are the setting range for CompoWay F communications The values in parentheses are the actual setting range When there is a section reference for a setting item refer to that reference for details Vari able Address Parameter name Setting monitor value Level type 0000 Use the specified range for each sensor Opera tion 0001 Status See note 1 See 3 2 Status for details CO 000A Limit over continuation H 00000000 to H 000026E7 0 t
86. and lower limits differ e This parameter sets input shift values for the upper and lower limits 2 point shift of the input range Function 199 9 to 999 9 C or F 65 1999109999 Cor F 1000 Related Parameters See Input type initial setting level Page 5 16 Hub Hysteresis Function a Setting e This parameter sets a hysteresis value to stabilize operation at the limit status ON OFF switching point 199 9 to 999 9 1 0 5 13 201 o o Av A E SECTION 5 Parameters OMNE Communications Writing Communications must be supported e This parameter enables disables writing of parameters to the ESCN FR from the host personal computer using communications Function muna 5 ON VVriting enabled Setting OFF Writing disabled Related Parameters See Communications Unit No Communications baud rate Communica tions data length Communications parity Communications stop bits communications setting level Page 5 31 V o 0 Av A 5 5 Initial Setting Level I 5 5 Initial Setting Level This level is used to set up the basic Limit Controller specifications In this level you can set the input type parameter to set the sensor input to be connected select upper limit or lower limit operation set the alarm types and perform other operations Power ON Level Press Key for at least 1 s Pres
87. as performed to write the parameters from setup area 0 to setup area 1 Write operation was performed on a protected parameter other than in the protect level The command cannot be processed No Response In the following cases the received command will not be processed and a response will not be returned Consequently a timeout error will occur at the host device e The slave address in the received command does not match the communications unit number e A parity error framing error or overrun error occurred due to a problem such as a transfer error e A CRC 16 code error occurred in the received command frame There was a time interval of more than 3 5 character times between data packets that make up the command frame Furthermore the specified function s processing will be performed but no response will be returned for broadcast functions slave address H 00 4 5 Y 5 o O SECTION 4 Modbus Communications Procedure 4 2 Function List The following table lists the function codes Function Code List RS OO 03 H 03 Read variable This function reads from variable areas multiple It is possible to read two or more consecutive variables H 10 Write variable This function writes to variable areas multiple It is possible to write two or more consecutive variables It is also possible to broadcast this function broadcast transmission Write variable This function wri
88. asionally result in electric shock fire or malfunction Do not use the product where subject to flammable or explosive gas Otherwise minor injury from explosion may occasionally occur Never disassemble modify or repair the product or touch any of the internal parts Minor electric shock fire or malfunction may occasionally occur CAUTION Risk of Fire and Electric Shock a This product is UL listed as Open Type Process Control Equipment It must be mounted in an enclosure that does not allow fire to escape externally b More than one disconnect switch may be required to de ener gize the equipment before servicing c Signal inputs are SELV limited energy 1 d Caution To reduce the risk of fire or electric shock do not interconnect the outputs of different Class 2 circuits 2 If the output relays are used past their rated load or life expectancy contact fusing or burning may occasionally occur Always consider the application conditions and the inrush current and use the output relays within their rated load and electrical life expectancy The life expectancy of output relays varies considerably with the output load and switching conditions An SELV circuit is one separated from the power supply with double insulation or reinforced insulation that does not exceed 30 V r m s and 42 4 V peak or 60 VDC A class 2 power supply is one tested and certified by UL as have the current and voltage of the secondary output res
89. ata is overwritten with the latest calibration results The default calibration settings cannot be restored after user calibration Perform user calibration with care Calibrating Inputs The input type selected in the parameter is used for calibration The input types are as follows e Thermocouple 14 types e Infrared temperature sensor 4 types e Platinum resistance thermometer 5 types Registering Calibration Data The new calibration data for each item is temporarily registered It can be officially registered as calibration data only when all items have been calibrated to new values Therefore be sure to temporarily register all items when you perform the calibration When the data is registered it is also recorded that user calibration has been performed Prepare separate measuring devices and equipment for calibration For details on how to handle measuring devices and equipment refer to the respective instruction manuals Z O lt cc lt O 6 4 6 3 Thermocouple Calibration 6 3 Thermocouple Calibration e Calibrate according to the type of thermocouple thermocouple 1 group input types 5 7 11 12 15 and thermocouple 2 group input types 6 8 9 10 13 14 16 17 18 19 20 21 22 e When calibrating do not cover the bottom of the Controller Also do not touch input terminals terminals 4 and 5 on the 5 or the compensating conductors Preparations E5CN FR
90. ation error The Controller cannot vvrite the data in its present operating status e The communications writing param eter is set to OFF disabled The command is received regardless of the communications writing parame ter setting ON OFF Processing could not be performed For details see 4 Operation Com mands and Precautions below 3 Example Command and Response The following example shows the command response when communi cations writing is enabled In this case the slave address is H 01 Communications writing enabled Command code 00 related infor mation 01 eAddress H 0000 fixed Write data H 0001 communications writing enabled Command Response 4 15 0 5 o O SECTION 4 Modbus Communications Procedure 4 Operation Commands and Precautions 6 Communications Writing Set the communications writing parameter to ON enabled or OFF disabled with the related information setting The setting can be accepted in both setup area O and setup area 1 Write Mode Set either backup mode or RAM write mode with the related infor mation setting The setting can be accepted in both setup area O and setup area 1 Backup mode The data is written to EEPROM when the parame ters in the operation adiustment levels excluding read only parameters are written by communica tions RAM write mode The data is not written to EEPROM when
91. bbreviations are used in parameter names figures and in text explanations These abbreviations mean the following Symbol Limit setting value Engineering unit See note Note EU stands for Engineering Unit EU is used as the minimum unit for engineering units such as C m XIV and g The size of EU varies according to the input type For example when the input temperature setting range is 200 to 1300 C 1 EU is 1 C and when the input temperature setting range is 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 How to Read Display Symbols The following tables show the correspondence between the symbols displayed on the displays and alphabet characters The default is for 11 segment displays NoPGR GE UK WZ NOPQRSTUVWXYZ XV XVI TABLE OF CONTENTS 1150 co A ka a nes V 01 00 o eceb s sil V Read and Understand this Manual vi safey Precautions oa ona a ote aids deat ature dork tae viii Pr cautions 10b Sal se ecw wane etienne XI Pr cautions for Correct US asian gay MS Batches xiii Conventions Used in This Manual X1V How to Read Display Symbols XV PART 1 Main Functions SECTION 1 Introduction This section introduces the components features and main functi
92. been selected Memory Error Meaning Internal memory operation is in error Action First turn the power OFF then back ON again If the display remains the same the Controller must be repaired If the display is restored then the probable cause is electrical noise affecting the control system Check for electrical noise Operation at Error The limit output and alarm outputs turn OFF O C o o o lt i Appendix Parameter Operation Lists Operation Level Monitor Only Parameters Characters Setting monitor value Display Sensor input indication range Limit Setting Value Lower limit of input setting range to upper limit of input setting range Process value 6 55 MH Hours Minutes Limit Over Maximum Sensor input indication range EU Value Limit Over Minimum Sensor input indication range EU Value 6 Adjustment Level Characters Setting monitor value Display Adiustment level dis play Limit Setting Value Lovver limit of input setting range to upper limit of input setting range 1 999 to 9 999 1 999 to 9 999 1 999 to 9 999 1 999 to 9 999 1 999 to 9 999 Limit Over Continua ELME 0 00 to 99 59 tion Time Alarm Value 1 Alarm Value Upper Limit 1 Alarm Value Lower Limit 1 Alarm Value 2 Alarm Value Upper Limit 2 Alarm Value Lower Limit 2 Temperature input shift Upper limit tempera ture input shift value Lower limit tempera ture input shift v
93. cautions Part 1 2 5 terminals Part 1 2 5 Write Variable Area CompoWay F Part 2 2 10 Modbus Part 2 4 11 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No H133 E1 01 Revision code 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 October 2004 Original production OMRON Corporation Industrial Automation Company Industrial Devices and Components Division H Q Measuring Components Department Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 Japan Tel 81 75 344 7080 Fax 81 75 344 7189 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 NL 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 OMRON ELECTRONICS LLC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Fax 1 847 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 11 01 UE Square 239920 Singapore Tel 65 6835 301 1 Fax 65 6835 271 1 OMRON CHINA CO LTD BEIJING OFFICE Room 1028 Office Building Beijing Capital Times Square No 88 West Chang an Road Beijing 100031 China Tel 86 10 8391 3005 Fax 86 10 8391 3688 Authorized Distributor Cat No H133 E1 01 Note Specifications subject to change without notice Printed in Japan Cat No H133 E1 01 E5CN FR Limit Contr
94. cords the maximum PV m 250 when the PV exceeds the limit setting value and displays that peak value as the limit over maximum value Foca e When the selecting upper lower limit parameter has been set for lower vn 50 limit low operation this function records the minimum PV when the PV is below the limit setting value and displays that lowest value as the limit over minimum value e The displayable range of the limit over minimum maximum value depends on the decimal point position setting and input type setting e When the timer has been cleared or PV hasn t exceeded the limit setting value even once since power was turned ON will be displayed for the limit over minimum maximum value on the No 2 display e The limit over minimum maximum value is initialized to the display when the power is turned ON or when moving from initial setting level to operation level i e software resets To clear the limit over minimum maximum value press both the A and Keys together for at least one second while the limit over minimum maximum value is being displayed The maximum minimum value can V 5 also be cleared using an event input Limit over maximum value aa FO Lu FO Lt YIL Press the Al and M Keys l for at least on
95. d displays the elapsed time that the process value PV has exceeded the limit setting value The timer range is 0 00 to 99 59 hours minutes to 99 hours 59 minutes e The timing method used for the limit over continuation time can be set as shown below Measures the time that the limit output relay is OFF limit alarm ON Measures the time that the limit status is ON Set value e The default setting is L ntik e f the timer has been cleared or PV hasn t exceeded the limit setting value even once since power was turned ON will be displayed for the limit over continuation time on the No 2 display e The limit over continuation time is initialized to the display when power is turned ON or when moving from initial setting level to operation level i e to software resets To clear the limit over continuation time press both the A and Keys together for at least one second while the limit over continuation time is being displayed The timer can also be cleared using an event input Li LLI DE M J Lie Press the IX and Keys for at least one second LI 7 Om 1 l L e When the timing method is set to Lait the timer operates as shown in the following diagram Example Operation with Uppe
96. d in reverse order 1 Parameter 1 1 1 1 1 1 After key has been held down i for 2 s 1 1 Parameter 3 Parameter 3 l Hold down the key After ce key during this interval After key has is pressed TOR etre ea been held down for 1 5 1 1 7 Parameter 4 If you press the kel key at the final parameter the display returns to the top parameter for the current level To change parameter settings specify the setting using the either leave the setting for at least two seconds or press the the setting IA or KV key and c l key This fixes VVhen another level is selected after a setting has been changed the contents of the parameter prior to the change are fixed When you turn the power OFF you must first fix the settings by pressing the or 1521 keys key The settings are sometimes not changed by merely pressing the A 1 9 a O Le Les Cc E SECTION 1 Introduction 1 4 Communications Function The E5CN FR is provided with a communications function that enables parameters to be checked and set from a host computer If the communica tions function is required use a model that has that function E5CN FRLILIO3 For details on the communications functions see the Part 2 Communications Use the following procedure to move to the communications setting level Cc r O
97. d temperature sensor 60 to 120 C Infrared temperature sensor 115 to 165 C Infrared temperature sensor to 260 C lli s unit 00000000 0 1 m Selecting upper lovver H 00000000 0 Upper limit limit H 00000001 1 Lovver limit Event input assignment 1 1 H 00000000 0 None H 00000001 1 Reset input H 00000002 2 Hold clear input OE16 Event input assignment 2 1 Same settings as the event input assignment 1 Advanced function setting u gt Q Le O gt 5 4 5 1 Variable Area Setting Range List Initial set ting OFOO Alarm 1 type H 00000000 0 Alarm function OFF 00000001 1 Upper and lower limit alarm 00000002 2 Upper limit alarm H 00000003 3 Lower limit alarm H 00000004 4 Upper and lower limit range alarm 00000005 5 Upper and lower limit alarm with standby sequence H 00000006 6 alarm with standby sequence H 00000007 7 Lower limit alarm with standby sequence H 00000008 8 Absolute value upper limit alarm H 00000009 9 Absolute value lower limit alarm H 0000000A 10 Absolute value upper limit alarm with standby sequence H 0000000B 11 Absolute value lovver limit alarm with standby sequence H 0000000C 12 Annunciator OFO2 Alarm 1 latch H 00000000 0 OFF Advanced H 00000001 1 ON function OF04 Alarm 1 hysteresis H 00000001 to H 0000270F 0 1 to 999 9 setting 0F06 Alarm 2 type Same settings
98. displays the total time on the No 2 display nunu nu 0 00 to 99 59 Hours Minutes 5 7 09 Oo Av A E SECTION 5 Parameters e The display format for the total time is hr mn where hr is hours and mn is minutes e When the total time exceeds 99 hours and 59 minutes the value is clamped at 99 hours and 59 minutes To clear the limit over continuation time press both the lAl and 1 Keys together for at least one second vvhile the limit over continuation time is being displayed e The limit over continuation time is initialized to the display when power is turned ON or when moving from initial setting level to operation level i e to software resets e When the total time has been cleared or PV hasn t exceeded the limit setting value even once since power was turned ON will be displayed in the No 2 display P Hu Limit Over Maximum Value Limit Over Minimum Value When the process value exceeds the upper limit setting value or falls below the lower limit setting value the maximum process value or Function minimum process value for a lower limit setting value is recorded and displayed in the No 2 display Monitor ee lu Limit over maxi Input indication range See page A 11 mum value Limit over mini mum value e The decimal point position is set automatically based on the selected sensor If a sensor error has been detected 5 E FF
99. ds to move from the operation level to the protect level 2 Select the password to move to protect level parameter by pressing the Operation adjustment key protection Password to moveto Press the and A keys to set the parameter to 1234 To prevent setting the password incorrectly the A and O keys or X and O keys must be pressed simultaneously to set the password Protection cannot be cleared or changed without the password Be careful not to forget it If you forget the password contact your OMRON sales representative 4 21 f SECTION 4 Applications Operations E Communications Operation Command to Move to the Protect Level e The Write Variable operation command can be used via communica tions to write the password to the move to protect level parameter When the correct password is written the display will change to the operation adjustment protect parameter and writing the parameters in the protect level will be enabled Note 1 If the Write Variable operation command is used to write the wrong password to the move to protect level parameter after the correct parameter has been written the move to protect level parameter will be displayed and any Write Variable operation commands to write parameters in the protect level will result in operation errors Note 2 If a password is not set or if it is set t
100. e Protocol selection setting is set to CompoWay F communications Send data wait time 6 Communications Parameters When communications parameter settings have been changed the new settings must be enabled by resetting the Controller e Protocol Selection 2521 The communications protocol can be selected Set CompoWay F or Modbus e Communications Unit Number ti Na This parameter is for setting a unique unit number for each of the Limit Controllers This unit number is set so that the host computer can identify the Limit Controller when communications are carried out with the host computer The unit number can be set to an integer value between O and 99 The default is 1 When two or more Limit Controllers are used do not set the same unit number Doing so will prevent normal operation e Communications Baud Rate 4 5 Sets the baud rate for communications with the host computer The communi cations baud rate settings are as follows 1 2 1 200 bps 2 4 2 400 bps 4 8 4 800 bps 9 6 9 600 bps 19 2 19 200 bps and 38 4 38 400 bps e Communications Data Length LEN This parameter is for setting the number of communications data bits Set either 7 bits or 8 bits 1 6 1 1 Overview of Communications Methods Communications Stop Bits Si k This parameter is for setting the number of communications stop bits Set either 1 or 27 e Communications Parity Fi The co
101. e 5 23 Alarm 1 open in alarm Page 5 24 Alarm 1 hysteresis Page 5 25 Alarm 1 latch Page 5 27 advanced function setting level 201 DO o o Av A 5 19 V o au Av A E SECTION 5 Parameters Hi LA Alarm 2 Type Alarm 2 must be assigned Select one of the following three alarm 2 types Deviation Deviation range or Absolute value Function e Refer to the alarm 1 type list 5 The default value is 2 Upper limit alarm Setting Related Parameters See Alarm value 2 Page 5 11 Alarm value upper limit 2 Alarm value lower limit 2 Page 5 12 adjustment level Standby sequence reset Page 5 23 Alarm 2 open in alarm Page 5 24 Alarm 2 hysteresis Page 5 25 Alarm 2 latch Page 5 27 advanced function setting level MZ The initial setting communications Hin Move to Advanced Function Setting Level tom e Set the move to advanced setting level parameter set value to 1697 e Move to the advanced setting level either by pressing the cel key or O Function key or by waiting for two seconds to elapse Related Parameter See Initial setting communications protect protect level Page 5 4 5 20 5 6 Advanced Function Setting Level 5 6 Advanced Function Setting Level The advanced function setting level is used to optimize the Limit Controller s performance To move to this level input the password 169 from the initial sett
102. e second 5 on 250 Limit over minimum value FH Z mx Press the IA and M1 Keys for at least one second On rr JL Operating Procedure The following example shows how to monitor the limit over minimum maximum value Operation Level 1 Press the E l key in the operation level to select the limit over minimum maximum value 1 Limit over 2 The limit over minimum maximum value will be shown on the No 2 display maximum value a maximum value of 250 in this example 4 14 4 6 Setting the Limit Output Operation at Startup 4 6 Setting the Limit Output Operation at Startup M Restart Mode The Restart Mode setting is used to specify the status of the limit output when power is turned ON The output status is determined by the relationship between the limit setting value SP and the process value PV when the power is turned ON See note 0 0000 With an upper limit high limit the limit output will be OFF limit alarm ON if the PV exceeds the SP The Controller always starts with the limit output OFF when the power is turned ON The Controller can be put into monitor sta tus by resetting the limit output The default setting is L air Note lf the power was interrupted when the limit a
103. e value lower limit standby sequence Absolute value lower limit with standby sequence Note 1 With set values 1 4 and 5 the upper and lower limit values can be set independently for each alarm type and are expressed as L and H Absolute value upper limit with 1 10 11 12 5 18 5 5 Initial Setting Level Note 2 Set value 1 Upper and lower limit alarm Case 1 Case 2 Case 3 Always ON H lt 0 L lt 0 L H SP SPL H H SPL H lt 0 L gt 0 H gt 0 L lt 0O H lt 0 L gt 0 IH lt L IH gt L H LSP gt L n H gt 0 L lt 0 SPH L Note 3 Set value 4 Upper Lower limit range Case 1 Case 2 Case 3 Always OFF L lt 0 L H SP SPL H H SP L H lt 0 L gt 0 H gt 0 L lt 0 LE H lt 0 L gt 0 IH lt LI gt LI H LSP IH gt ILI H gt 0 L lt 0 SPH L IH lt L Note 4 Set value 5 Upper and lower limit with standby sequence For the lower limit alarms in cases 1 and 2 above the alarm is normally OFF if upper and lower limit hysteresis overlaps n case 3 the alarm is always OFF Note 5 Set value 5 The alarm is always OFF if upper and lower limit alarm hysteresis with standby sequence overlaps e The default value is 12 Annunciator alarm Related Parameters See Alarm value 1 Page 5 10 Alarm value upper limit 1 Alarm value lovver 77 limit 1 Page 5 11 adiustment level Standby sequence reset Pag
104. eaves the alarm range and then falls back below the alarm set value Restart e The standby sequence is canceled when an alarm is output It is however restarted later by the standby sequence reset parameter advanced function setting level For details refer to the standby sequence reset parameter in SECTION 5 Parameters M Alarm Latch e The alarm latch can be used to keep the alarm output ON regardless of the temperature once the alarm output has turned ON The alarm output will turn OFF when the power is turned OFF e The alarm output can also be turned OFF by switching to the initial setting level communications setting level advanced function setting level or calibration level e When an Annunciator alarm is selected as the alarm type this function is disabled and not displayed 4 7 Y o O E SECTION 4 Applications Operations E Close in Alarm Open in Alarm e When close in alarm is set the status of the alarm output function will be output as is When open in alarm is set the status of the alarm output function will be reversed before being output e Close in alarm open in alarm can be set separately for each alarm e Close in alarm open in alarm is set in the alarm 1 open in alarm to alarm 2 open in alarm parameters advanced function setting level e The default is a close in alarm Alarm indicator Alarm output e The alarm output
105. ed the service response PDU will contain only the MRC SRC and MRES SRES LL gt O Service Response PDU Command Text Not Executed MRES SRES The MRES and SRES become the response code when processing did not end in normal completion M Area Definitions Areas comprise only the variable area 2 2 Structure of Command Text I E Type Code Variable Type The following tables show the variable area type codes Variable type 1 byte Read Write 0 Read only Access size Area 1 Read VVrite 11 Double vvord 0 Setup area 0 1 Setup area 1 The following table summarizes setup areas O and 1 BE CE Setup area 0 This area groups together the protect operation and adjust ment levels Setup area 1 This area groups together the initial setting communications setting advanced function setting and calibration levels The variable type is converted to 2 byte ASCII and loaded to the frame The following table shows the available variable types Double word data R O read only parameter for setup area 0 Double vvord data R VV parameter for setup area 0 Double vvord data R VV parameter for setup area 1 Setup area 1 has no read only parameters so there is no variable type C2 M Addresses An address is appended to each of the variable types Express addresses in 2 byte hexadecimal and append them for the specified access Size E Number of Elements The n
106. ediin this SECTION ee ran NS S b D2 oleci Levels D dde ae ese ea a 55 Operation Levels tna aba ee MU ed 04 JACUStMeNEWeVells coe boast a ba Sosa den ce Saad 25 Initial Serine Deve Ee 5 6 Advanced Function Setting 5 7 ominunicatons Sete Mees SECTION 6 CALIBRATION This section explains how to calibrate the Limit Controller Or Parametr STUC ae Le ei Seared Hee Sh GR dia lorient umo 0 User Cal Or avon pix n mine Rae dote Mae RM Ree oe 655 Fhermocouple Cah braun ica dv oa a a as a d b ee dee ee A 6 4 Platinum Resistance Thermometer Calibration 65 gt Checking Indication Accuracy ay a MANN d m eke NA dass uses Appendix NPCCINCANONS 6 227 6a et Abia eee er soe ene eos 77 Kino ee aN das Nal re id X z aaa aa Rene dee BOP ISDA sxocexsob bo a bob on cas Parameter OperavOm Ast Scar s d sie m bade ii dual Sensor Input Setting Range Indication Range Control Range Setting Levels Digerati sosis bada ss dosd Parameter Eleh 2 0 ar eee er sra m a hee a due Due 6 2 6 4 6 5 6 8 6 10 XIX TABLE OF CONTENTS PART 2 Communications SECTIO
107. eft Set the STV to 6 mV Allow the count value on the No 2 display to fully stabilize then press the VX key to temporarily register the calibration settings If this count value is outside of the specified range the No 2 display will flash and the count value will not be temporarily registered Input types 6 8 9 10 13 14 7 Press the cl key The display changes as shown on the left for input types 1O Peete OMY 6 8 9 10 13 14 16 17 18 19 20 21 and 22 Set the STV to 54 mV Allow the count value on the No 2 display to fully stabilize then press the VX key to temporarily register the calibration settings If this count value is outside of the specified range the No 2 display will flash and the count value will not be temporarily registered Z O H lt cr lt O 6 6 6 3 Thermocouple Calibration Input types 6 8 9 10 13 14 8 Press the key The display changes as shown on the left for input types 16 17 18 19 20 21 and 22 only 6 8 9 10 13 14 16 17 18 19 20 21 and 22 Set the STV to 6 mV Allow the count value on the No 2 display to fully stabilize then press the VX key to temporarily register the calibration settings If this count value is outside of the specified range the No 2 display will flash and the count value will not be temporarily registered 9 When the C2 key is pressed the status changes as s
108. elay will remain OFF until the operator checks operation performs resetting operation Before power is turned ON Limit output relay ON Limit output relay OFF 4 o D T 6 o 7 in furnace Hysteresis Limit setting value Control SP A A Power ON Malfunction M Selecting Upper Lower Limit e The upper lower limit selection setting enables switching between upper limit and lower limit operation e The default setting is for upper limit operation high limit o ok O v as Operating Procedure The following example shows how to select either upper or lower limit operation Operation Level 1 Press the O key to move from the operation level to the adjustment level On r LI Adiustment Level 2 Press the O key for at least three seconds to move from the adjustment level to the initial setting level LAOH O Initial Setting Level 3 Press E l key to select the Selecting Upper Lower Limit setting A L LINTE 5 A VS i Lf bo imi 1 11 switching Upper 4 Press the Al or M1 key to select either upper Hc or lower La limit 7 Lower Limit operation m AL
109. er Status 2 13 ECNODACK Test a Dan 2 14 Operation Command 2 15 2 4 Response Code List 2 18 2 1 LL gt O E SECTION 2 CompoWay F Communications Procedures 2 1 Data Format Hexadecimal values are expressed by adding the prefix H before the number e g H02 Numbers shown without the H prefix are ASCII characters The number underneath each item in a frame indicates the number of bytes E Command Frame Text Node number Sub address SID Command text BCC alee el 1 1 calculation range STX This code H 02 indicates the beginning of the communications frame text Always set this character in the first byte When STX is received again during reception reception is carried out again from the point where STX was received Node number This number specifies the transmission s destination Specify the ESCN FR s communications unit number A BCD value between 00 and 99 or an ASCII value of XX can be set Specify XX for a broadcast transmission No responses will be returned for broadcast transmissions No responses will be returned from node numbers other than the ones in the above range Sub address The sub address is not used in the E5CN FR Be sure to set the sub address to 007 SID Service ID The service D is not used in the ESCN FR Be sure to set the service D
110. er minimum maximum value e There are two event inputs and each input can be assigned a separate function e Assign functions to the event inputs with the event input assignment 1 and event input assignment 2 parameters r s ment 1 7 i or G Reset limit output Event input assign ment 2 Ev r Clear the limit over continuation time and limit over minimum maximum value e When one event input is set to 7522 or HELL the other event input can only be set to the other function e The limit output reset operation resets the limit output and also resets the annunciator alarm The operation is reset when the event input changes from OFF to ON Note 1 If the limit status is OFF the limit output will be reset and the limit output relay will go ON Note 2 If the limit status is still ON i e if the PV still exceeds the limit setting value the limit output will not be reset Note 3 The annunciator alarm will be turned OFF regardless of the limit status e The limit over continuation time and the limit over minimum maximum value are cleared when the event input changes from OFF to ON When an event input is used to clear the limit over continuation time and the limit over minimum maximum value those values cannot be cleared separately To clear one of these values independently the value must be cleared with the key operation e The default setting is Noe ep r o 4 10
111. eration adjustment protect Initial setting communications protect t Setting change protect Password to move to protect level Parameters that are protected will not be displayed and their settings cannot be changed 5 3 201 DO Oo Av A V o Av A E SECTION 5 Parameters OM 1 The password to move to protect Move to Protect Level level passvvord must not be set to 0 The passvvord to move to the protect level is entered for this parameter The password to move to the protect level i e the password set for the password to move to protect level parameter is entered for this Eunction parameter operation adjustment protect parameter will be displayed if the correct password is entered Related Parameters See Password to move to protect level protect level Page 5 5 Operation Adjustment Protect LLPE Initial Setting Communications Protect WE PE Setting Change Protect These parameters specify the range of parameters to be protected Shaded settings indicate the defaults Operation Adjustment Protect The following table shows the relationship between set values and the Function range of protection a Opera PV Limit Can be dis Can be dis Can be dis tion Level setting played played played value or Limit set ting v
112. error is the status indicating that an input error has occurred and shows whether SERR HL or La is displayed for the limit over maximum minimum value on the No 2 Z display Le Note 3 When the limit alarm is ON the limit output relay is OFF limit output status 5 Note 4 When read in setup area 1 the status of the bits will be as follows e Display range exceeded Last value held e Input error Last value held e Limit status Last value held e Limit input error Last value held e Limit alarm Set The limit output relay in setup area 1 will turn OFF so the status is set according to the limit output relay e Alarm outputs Cleared 5 8 Appendix A C LE S aaa lak A 2 A 1 Appendix ASCII List 5 c of O ANS Bue N 0 1 A Aued En pi g c o l xipuedd A 2 A addresses CompoWay F Part 2 2 7 Modbus Part 2 4 7 adjustment level Part 7 1 8 Part 1 5 9 parameter operation list Part 7 A 6 advanced function setting level Part 7 1 8 Part 1 5 21 moving to Part 1 4 17 Part 1 5 20 parameter operation list Part 7 A 9 alarm operation Part 7 4 9 Part 1 A 4 summary Part 1 4 8 alarms Part 1 1 5 alarm 1 and 2 outputs wiring Part 1 2 7 alarm hysteresis Part 7 4 7 alarm latch Part 7 4 7 alarm outputs Part 1 3 9 alarm types Part 1 3 9 alarm values Part 1 3 10
113. esistance thermometer Use connecting wires of the same wire material and thickness 1 Connect the power supply 2 Connect a precision resistance box called a 6 dial in this manual to the platinum resistance thermometer input terminals as shown in the following diagram E5CN FR 9 Input power supply L____ 3 Turn the power ON 4 Move to the calibration level This starts the 30 minute aging timer This timer provides an approximate timer for aging After 30 minutes have elapsed the No 2 display changes to 0 You can advance to the next step in this procedure even if 0 is not displayed 5 Execute calibration for the main input Press the key to display the count value for each input type IL The No 2 display at this time shows the currently entered count value in hexadecimal Set the 6 dial as follows Input types 1 2 3 4 e Input type 0 390 Input type 1 2 3 or 4 280 Q M mur Allow the count value on the No 2 display to fully stabilize then press the S J 14 key to temporarily register the calibration settings If this count value is outside of the specified range the No 2 display will flash and the count value will not be temporarily registered 6 When the Fe key is pressed the status changes as shown to the left Set the 6 dial to 10 Q Allow the count value on the No 2 display
114. ess is H 01 Upper limit alarm 1 e Address H 010A Write data 00000 1 000 Lower limit alarm 1 e Address H 010C Write data H FFFFFC18 1 000 bul Response 0 5 o O 4 13 E SECTION 4 Modbus Communications Procedure E Operation Commands This function performs commands such as communications writing write mode save RAM data software reset move to setup area 1 move to protect level parameter initialization and reset limit Command Frame Slave Function Write address code start address Write data CRC 16 1 1 2 2 2 bytes Response Frame Slave Function VVrite address code start address Write data CRC 16 1 1 2 2 2 bytes 1 Command Code and Related Information Command content Related information code Communications writ 00 OFF disabled ing 01 ON enabled Write mode 00 Backup 01 RAM Smer 000 0000 morera 12 Reset limit 00 Reset limit output 01 Hold clear No response will be returned when a software reset is carried out 4 4 Detailed Description of the Services b 2 Response Code Normal Completion Function Error code Cause code Normal completion No errors were found Error Occurred Function Error code Cause code Variable address The write variable address was not error 00007 Variable data error 1 The vvrite data is incorrect Command code or related information are incorrect Oper
115. et operation operation operation Cannot be Can be Cannot be performed performed performed Operating Procedure The following example shows how to clear the limit output Operation level Monitor only The limit output is reset Limit over Press O key continuation time for at least 1 s Limit over maximum value Limit over minimum value 3 5 Alarm Outputs 3 5 Alarm Outputs The alarm can be used in the E5CN FR2 _I_IL equipped with 2 alarms Alarm outputs are determined by a combination of alarm type 3 6 alarm value and alarm hysteresis alarm output conditions For details refer to 4 2 Alarm Hysteresis e This section describes the alarm type 9 9 alarm value upper limit alarm and lovver limit alarm parameters E Alarm Types Set value 1 See Alarm output operation Alarm type VVhen alarm value 1 VVhen alarm value X is positive X is negative Alarm function OFF Output OFF Upper and lower limit L H See deviation ON Upper limit deviation note 2 Lovver limit deviation Upper and lower limit range deviation Upper and lower limit ON with standby OFFERS sequence deviation See note 5 gt LIne Upper limit with standby sequence deviation Lower limit with standby sequence deviation Absolute va
116. etting the PV change color parameter so that it is possible to move to the advanced function setting level Operation Level 1 Press the O key to move from the operation level to the adjustment level 4 23 E SECTION 4 Applications Operations Adjustment Level 2 Press the O key for at least three seconds to move from the adjustment level to the initial setting level 3 Select the move to advanced function setting level parameter by pressing the cel key Nous to aan 4 Use the key to enter 169 the password Move to the advanced function setting level by pressing the el key or level touching no keys for at least two seconds Advanced Function Setting Level 5 Select the PV change color parameter by pressing the E l key PV change 6 Press the A key to set the parameter to L L F color 7 To return to the initial setting level press the O key for at least one second 8 To return to the operation level press the O key for at least one second An operation example for setting the upper limit to L L F Green to Red red when limit status is ON is shown in the following diagram Y O b 5 ON Limit output PU OFF 1 Reset 2 Reset 3 Reset Operation operation operation 4 24 SECTION
117. etting the password incorrectly the and O keys or 22 and O keys must be pressed simultaneously to set the password Function a Setting range Default 1999 to 9999 Setting e Set this parameter to O when no password is to be set Related Parameters See Move to protect level protect level Page 5 4 Note Protection cannot be cleared or changed without the password Be careful not to forget it If you forget the password contact your OMRON sales representative 5 5 201 Oo Av A V o 0 Av A E SECTION 5 Parameters 5 3 Operation Level Display this level to perform control operations on the E5CN FR This is a monitor only level that allows monitoring of the process value limit setting value limit over continuation time and limit over minimum maximum value Power ON Operation Level Press the O Key for at least 1 s Press the O Key for at least 1 s display vvill flash Adiustment Level Press the Ol Key less than 1 s 4 r the 10 Key for at least 3 s Control stops Control in progress Communica tions Sang Level Bressih Control stopped Key for less than 1 s This level is displayed immediately after the power is turned ON To move to other levels press the O k
118. evel press the O key once for less than 1 5 e This level is for entering the limit setting value and shift values Other settings can be made as well such as enabling disabling write operations via commu nications hysteresis settings and input shift parameters From the adjustment level it is possible to move to the top parameter of the initial setting level or operation level Initial Setting Level e To move to the initial setting level from the adjustment level press the O key for at least 3 seconds The No 1 display flashes after one second This level is used to specify the temperature input type and set the alarm type You can move to the advanced function setting level or communications setting level from this level To return to the operation level press the O key for at least one second To move to the communications setting level press the O key for less than one second When moving from the initial setting level to the operation level all the indicators will light 6 Advanced Function Setting Level To move to the advanced function setting level set the initial setting commu nications protect parameter in the protect level to O and then in the initial setting level input the password 169 e From the advanced function setting level it is possible to move to the calibration level or to the initial setting level e This level is for setting the display auto return time event i
119. ey or the O and ce keys Simul taneously Operation Level Monitor only PV Limit setting value Limit setting value Limit over continuation time Limit over maximum value Limit over minimum value 5 3 Operation Level os The additional PV display parame Process Value Limit Setting Value ie 01901 The process value is displayed on the No 1 display and the limit setting value is displayed on the No 2 display Function The decimal point position is set automatically based on the selected sensor l monte Process value Input indication range See page A 11 mu Xu Limit setting value 1 Lovver limit of input setting range to upper EU limit of input setting range Related Parameters See Input type Page 5 16 cp Limit Setting Value The additional PV display parame ter must be set to OFF The limit setting value is displayed on the No 2 display The decimal point position is set automatically based on the selected Function SENSON 01 sms lm Process value Input indication range See page A 11 Monitor Function Monitor Limit Over Continuation Time Measures the elapsed time that the process value has exceeded the limit setting value and
120. h standby sequence 20 ro These parameters independently set the alarm value upper and lower limits when the mode for setting the upper and lower limits is selected for the alarm 1 type parameter initial setting level This parameter sets the upper and lower limit values of alarm 1 e The decimal point position is set automatically based on the selected Function SENSON Setting Related Parameters See Input type Page 5 16 Alarm 1 type Page 5 18 initial setting level m Standby sequence reset Page 5 23 Alarm 1 open in alarm Page 5 24 Alarm 1 hysteresis Page 5 25 Alarm 1 latch Page 5 27 advanced function setting level 201 Oo Av A V o Av A E SECTION 5 Parameters AL cH Alarm Value Upper Limit 2 Alarm 2 must be assigned The alarm 2 type must be set to upper and lower limits upper and Alarm Value Lower Limit 2 lower limit range or upper and lower limit alarm with standby sequence 20 ro PL ro These parameters independently set the alarm value upper and lower limits when the mode for setting the upper and lower limits is selected for the alarm 2 type parameter initial setting level e This parameter sets the upper and lower limit values of alarm 2 e The decimal point position is set automatically based on the selected Function sensor Setting Related Parameters See Input type Page 5 16 Alarm 2 type Page
121. hat there are parameters s S 5 5 4 4 Continue pressing the ce key to change parameters until you reach the intended parameter c 2 L HL m Ho Ee Changing Numbers oie 1 FLE nuz UT Numeric data and selections in each screen p can be changed by using the Z and keys Typical Example Setup Procedure o Operation o Input type 5 K thermocouple evel O 300 F to 2 300 F O Selecting Upper Lower Limit x Upper limit c 00 Alarm 1 type 12 Annunciator Limit setting value 100 F 4 Press the O key for less than 1 s t Adiustment Level Adjustment level display ro On Press the O key for at least 3 s m Control stops Initial Setting Level Initial Setting Level Check input type LN E Input type 5
122. have any questions or comments VVarranty and Limitations of Liability WARRANTY OMRON s exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year or other period if specified from date of sale by OMRON OMRON MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED REGARDING NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE OMRON DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED ON CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted INNO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY REPAIR OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED STORED INSTALLED AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION ABUSE MISUSE OR INAPPROPRIATE MODIFICATION OR REPAIR Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards codes or regulations
123. he program for the communications functions are created on the host computer and the E5CN FR s parameters are monitored or set from the host computer Therefore the description provided here is from the viewpoint of the host computer CompoWay F is OMRON s standard communications format for general serial communications This format uses a standard frame format as well as the well established FINS commands used for OMRON s PLCs Therefore it can simplify communications between components and the host computer FINS Factory Interface Network service The FINS protocol provides message communications between controllers in OMRON FA networks Modbus is a standard communications control method that conforms to the Modicon Company s RTU mode Modbus Protocol PI MBUS 300 Revision J Supports functions equivalent to the CompoWay F Read Variable Area Write Variable Area Operation Command and Echoback Test functions The E5CN FR supports the following communications functions e Reading writing of parameters e Operation instructions e Selection of setup levels Communications are subject to the following condition e Parameters can be written only when the communications writing parameter is set to ON enabled 1 1 Overview of Communications Methods E Communications Specifications Transmission line con RS 485 Multidrop nection Communications method RS 485 2 wire half duplex Synchronization method Start stop
124. hermocouple 0 0 to 900 0 F enter 6 as the set value o Q O 22 aa Hint The key operation is fixed two seconds after the change or by pressing the O or cel key List of Input Types Inputtype type Specifications Set value value Input temperature setting range Platinum resis Pt100 oO 1 00 to 850 C 300 to 1 500 F 7 199 9 to 500 0 9 to 900 0 F 0 0 to 100 0 RO ODUR 3 3 o ok O v as aa SECTION 3 Basic Operation Input type Input temperature setting range Thermocouple 200 to 1 300 C 300 to 2 300 20 0 to 500 0 C 0 0 to 900 0 100 to 850 C 100 to 1 500 F 20 0 to 400 0 C 0 0 to 750 0 F 200 to 400 C 300 to 700 F ES1B Infrared Themosensor 199 9 to 400 0 C 199 9 to 700 0 F e The default is 5 Co K CE 351 0 to 600 C 0 to 1 100 F 2 100 to 850 C 100 to 1 500 F 200 to 400 C 300 to 700 F 199 9 to 400 0 C 199 9 to 700 0 F A 200 to 1 300 C 300 to 2 300 F 65 0 to 1 700 C 0 to 3 000 F 37 0 to 1 700 2 to 3 000 F 100 to 1 800 C 300 to 3 200 F 9 0 to 90 C 0 to 190 ses 0 to 120 C 0 to 240 F CS 0 to 165 C 0 to 320 If a platinum resistance t
125. hermometer is mistakenly connected while a 7 for other than a platinum resistance thermometer is in effect SERA will be displayed To clear the 5 272 display check the wiring and then turn the povver OFF and back ON 0 to 260 C 0 to 500 3 4 3 3 Selecting the Temperature Unit 3 3 Selecting the Temperature Unit M Temperature Unit e Either C or F can be selected as the temperature unit e Set the temperature unit in the temperature unit parameter of the initial setting level The default is F F Operating Procedure The following example shows how to select C as the temperature unit Operation Level 1 Press the O key to move from the operation level to the adjustment level 2 Press the O key for at least three seconds to move from the adjustment level to the initial setting level 3 Select the temperature unit parameter by pressing the C l key Press the IA or F1 key to select either C or F EC FEF 4 To return to the operation level press the O key for at least one second 3 5 o ok O 02 aa E SECTION 3 Basic Operation 3 4 Using the Limit Controller Function When the measured temperature PV exceeds the limit setting value the limit output relay turns OFF and the OUT1 operation indicator turns ON If the limit output relay turns OFF limit alarm is ON the limit output r
126. hift value Lower limit tem perature input shift value Hysteresis Set either of these parameters Set either of these parameters Set either of these parameters Communications Writing Parameter Flow Press the O Key for at least 1 s Press the O Key for at least 1 5 Initial Setting Level Advanced Function Setting Level Press the for at least 3 s O Key Move by setting password 169 Communications Setting Level Note Displayed only in models supporting communications Changes become effective after cycling power or after a software reset Protocol Setting Switches between CompoWay F and Modbus Communications Data Length
127. hown to the left 10 Change the wiring as follows Open in non connected state Short circuit Zero controller OUTPUT INPUT K Compensating conductor of currently selected thermocouple Use K thermocouple compensating conductor for E R S and B thermocouples and for an infrared temperature sensor Disconnect the STV to enable the thermocouple of the cold junction com pensator When doing this be sure to disconnect the wiring on the STV side 11 Allow the count value on the No 2 display to fully stabilize then press the S key to temporarily register the calibration settings 12 VVhen the 2 key is pressed the status changes as shown to the left The data to be temporarily registered is not displayed if it is not complete Press the A key The No 2 display changes to 25 Release the key and wait two seconds or press the kel key This stores the temporarily registered calibration data to EEPROM To cancel the saving of temporarily registered calibration data to EEPROM press the kel key while a is displayed in the No 2 display without pressing the A key 13 The calibration mode is ended by turning the power OFF 6 7 Z O 4 cr n lt O SECTION 6 CALIBRATION 6 4 Platinum Resistance Thermometer Calibration The following example shows how to calibrate the temperature input when the input type is set to a r
128. ing level To be able to enter the password the initial setting communications protect parameter in the protect level must be set to 0 e The parameters in this level can be used when the initial setting communications protect parameter is set to 0 e To switch between setting levels press the O key To change set values press the A and keys Power ON Press the O Key less than 1 s eye Level ress the O Key for at 11 least 1 s display will flash Press the O Key 77 77 l Key for at for at least 1 s east ss Control stops Communica tions Setting Level Press the O Key less than 1 s Password input set value 169 Control in progress En Control stopped Press the Key for at least 1 s Advanced Function Setting Level 201 DO o o Av A 5 21 E SECTION 5 Parameters Advanced Function Setting Level Parameter Alarm 1 latch initialization a Event input Alarm 2 latch E assignment 1 Event input 5 Input error Nf assignment 2 FF Output Standby PV displa sequence 5 color 9 28 reset v Alarm 1 open a Restart Mode 15 29 in alarm Alarm 1 Timing method 5 2
129. ions parameters and their setting ranges Communications Communications protocol PSEL CompoWay F Modbus 5 7 ber Communications baud rate BPS 1 2 2 4 4 8 9 6 19 2 38 4 kbit s 1 2 2 4 4 9 2 38 4 kbit s Send data wait time Gone 0 to 99 ms default time ems Highlighted values indicate default settings 6 Communications Parameter Setup Before you carry out communications with the ESCN FR set up the communi cations unit number baud rate and other parameters by carrying out the following procedure For details on operations other than communications parameter setup refer to the Operation Manuals for the devices being used 1 Press the key to move from the operation level to the adjustment level 2 Press the O key for at least three seconds to move from the adjustment level to the initial setting level 3 Press the O key to move from the initial setting level to the communications setting level 4 Select the parameters as shown below by pressing the key 1 5 a D gt O E SECTION 1 Communications Methods 5 Press the A or X keys to change the parameter setting Protocol selection Communications Unit No Communications baud rate a D gt O Communications data length See note Communications stop bits See note Communications gt parity Note Displayed only when th
130. is enabled only when the communications writing parameter is set to ON enabled Consequently when the communications writing parameter setting is changed to OFF disabled the parameters in the operation adjustment levels excluding read only parameters are written to EEPROM even if the mode is set to RAM write mode Save RAM Data This command writes the parameters in the operation adjustment levels excluding read only parameters to EEPROM The setting can be accepted in both setup area O and setup area 1 6 Software Reset Restarts processing from the point when power is turned ON The setting can be accepted in both setup area O and setup area 1 No response will be returned for this operation command LL gt qe Move to Setup Area 1 This command moves to setup area 1 and can be accepted at both setup areas 0 and 1 If the initial setup communications protection is set to 2 an operation error will be generated and the move to setup area 1 will be prohibited When this move is carried out from setup area 0 the display indicates the input type in the initial setting level When this operation command is executed in setup area 1 the display will not change 6 Move to Protect Level This command moves to the protect level and can be accepted only in setup area 0 When this command is issued in setup area 1 an operation error
131. ithin two seconds of turning the power ON 10 Make sure the product has 30 minutes or more for warm up 11 A switch or circuit breaker must be provided close to this product The switch or circuit breaker must be within easy reach of the operator and must be marked as a disconnecting means for this unit 12 Always turn OFF the power supply before pulling out the interior of the product and never touch nor apply shock to the terminals or electronic components When inserting the interior of the product do not allow the electronic components to touch the case 13 Do not use paint thinner or similar chemical to clean with Use standard grade alcohol 14 Design the system e g control panel considering the 2 second of delay that the product s output to be set after power ON 15 The output may turn OFF when shifting to certain levels Take this into consideration when performing control 6 Service Life Use the Limit Controller within the following temperature and humidity ranges Temperature 10 to 55 C with no icing or condensation Humidity 25 to 85 If the Limit Controller is installed inside a control board the ambient temperature must be kept under 55 C including the temperature around the Controller The service life of electronic devices like Limit Controllers is determined not only by the number of times the relay is switched but also by the service life of internal electronic components Component service
132. l Configuration and Key Operations Parameters are divided into groups each called a level Each of the set values setting items in these levels is called a parameter The parameters on the ES5CN FR Limit Controller are divided into the following seven levels When the power is turned ON all of the display lights for approximately one second Operation Level a O O Les Cc Press the Press the O c l keys for at display will least 3 s flash See note 3 Protect level Adjustment Level Press the O c Keys for at Key less than 1 s least 1 s Press the Key for at least 1 s display will r flash Press the rA L L Key for See note 1 Initial Setting Level Press the 1 Key for at least 1 s Press the O Ke y at least 1 s for at least 3 s Control stops Communica tions Setting Press the Level Q Key for less than 1 s nput passvvord Set value 169 Advanced Function Setting Level CO Control in progress Input password Set value 1201 ED Control stopped L Not displayed for some models lt
133. larm was ON limit output OFF that alarm status will be maintained the next time that power is turned ON and the Controller will start with the limit alarm ON limit output OFF The following diagram shows an example of operation at startup Operation with Restart Mode CONT Before power is turned ON Limit alarm OFF Limit alarm ON Power OFF Limit alarm ON Limit alarm OFF 4 O o o D Limit setting value Temperature in furnace Control SP A A A A A Power ON Malfunction Power Power ON Reset operation interruption again 4 15 E SECTION 4 Applications Operations Operating Procedure The following example shows how to set the restart mode to 5262 Operation Level 1 Press the O key to move from the operation level to the adjustment level F Jc L On IIT ILILI Adiustment Level 2 To return to the initial setting level press the O key for at least three ost seconds L On Initial Setting Level 3 Press the 2 key to select the move to advanced function setting level vir parameter LINE on 5 4 Use the A and M1 keys to input 169 HM Z Move to advanced Move to
134. left The data to be temporarily registered is not displayed if it is not complete Press the A key The No 2 display changes to 25 Release the key and wait two seconds or press the kel key This stores the temporarily registered calibration data to EEPROM To cancel the saving of temporarily registered calibration data to EEPROM press the ce key while Na is displayed in the No 2 display without pressing the A key 11 The calibration mode is quit by turning the power OFF Z O 4 cr n lt O 6 9 E SECTION 6 CALIBRATION 6 5 Checking Indication Accuracy e After calibrating the input be sure to check the indication accuracy to make sure that the calibration has been executed correctly e Operate the E5CN FR in the process value limit setting value monitor mode e Check the indication accuracy at the following three values upper limit lower limit and mid point Thermocouple or Infrared Temperature Sensor Preparations The diagram below shows the required device connections Make sure that the ESCN FR and cold junction compensator are connected by a compensating conductor for the thermocouple that is to be used during actual operation 9 E5CN FR gt Input power suppl put p 5 Cold junction compensator Compensating conductor e Operation Make sure that the cold junction compensator is at 0 C and set the STV output to the voltage equivalent of the starting power
135. lity is assumed for clerical typographical or proofreading errors or omissions Vii Safety Precautions M Definition of Precautionary Information This manual uses the following notation to indicate precautions required to safely operate the ESCN FR The safety precautions that are provided are extremely important to safety Always read and heed the information provided in all safety precautions The following notation is used Indicates a potentially hazardous situation which if not PANO NUTONE avoided is likely to result in minor or moderate injury or in property damage E Symbols General Caution Indicates non specific general cautions warnings and dangers Caution Electrical Shock Caution Indicates possibility of electric shock under specific conditions General Prohibition Indicates non specific general prohibitions Prohibition Disassembly Prohibition Indicates prohibitions when there is a possibility of injury such as from electric shock as the result of disassembly General Caution Indicates non specific general cautions warnings and dangers Mandatory Caution viii M Safety Precautions 1 2 CAUTION Do not touch the terminals while power is being supplied Doing so may occasionally result in minor injury due to electric shock Do not allow pieces of metal wire clippings or fine metallic shav ings or filings from installation to enter the product Doing so may occ
136. lue Lower limit temperature input shift value 00 0000 oo A Alarm Value Upper Limit 1 co F Alarm Value Hysteresis l Lower Limit 1 Communications Alarm Value 2 F Writing ca Alarm Value Upper Limit 2 Mu XC Alarm Value Lovver Limit 2 5 9 201 DO o o Av A V o Av A E SECTION 5 Parameters L Fidul Adjustment Level Display This parameter is displayed after moving to the adiustment level e This parameter indicates that the adjustment level has been entered The adjustment level parameter will not be displayed again even if the Function cel key is pressed in the adjustment level to scroll through the param eters 75 Limit Setting Value Sets the limit setting value e Sets the temperature at which the limit function operates e The decimal point position is set automatically based on the selected Function Sensor Setti Lower limit of input setting range to upper limit EU _ of input setting range Related Parameters See Input type Page 5 16 Alarm 1 must be assigned 1 _ The alarm 1 type must not be set to AL Alarm Value 1 an upper lower limit alarm or annun ciator ala
137. lue upper limit Absolute value lower limit Absolute value upper limit with standby sequence Absolute value lower limit with standby sequence 3 9 Basic Operation o ok O v as aa SECTION 3 Basic Operation Alarm Alarm output operation operation aon Alarm type alarm value 1 VVhen alarm value X is positive X is negative Annunciator Note 1 Note 2 Note 3 Note 4 Note 5 With set values 1 4 and 5 the upper and lower limit values can be set independently for each alarm type and are expressed as L and H Set value 1 Upper and lower limit alarm Case 1 Case 2 Case 3 Always ON H lt 0 L lt 0 L H SP SPL H H SP L H lt 0 L gt 0 H gt 0 L lt 0 57 lt IL H gt ILI H LSP H gt 0 L lt 0 SPH L IH lt IL Set value 4 Upper and lower limit range Case 1 Case 2 Case 3 Always OFF H lt 0 L lt 0 L H SP SPL H H SP L H lt 0 L gt 0 H gt 0 L lt 0 H lt 0 L gt 0 IH lt ILI IH gt L H LSP H 2 IL H gt 0 L lt 0 SPH L H s L Set value 5 Upper and lovver limit with standby sequence For the lower limit alarms in cases 1 and 2 above the alarm is always OFF if upper and lower limit hysteresis overlaps e n case 3 the alarm is always OFF Set value 5 Upper and lower limit with standby sequence The alarm is always OFF if upper and lower limit hysteresis overlaps Set the alarm
138. mit setting value is O F 2 Operation Level 1 Press the O key to move from the operation level to the adjustment level D gt EF o F pc O on n LI 201 Adjustment Level 2 Press the 2 key to select the limit setting value parameter an Li L TL L On een r 3 Use the A and keys to set the limit setting value to 200 F de nu Limit setting value On LI r Lu C rI On FMM L LILI 3 7 E SECTION 3 Basic Operation E Resetting the Limit Output e When the Controller is in the operation level the limit output can be reset by pressing the Level Reset Key for more than one second e The limit output reset operation resets the limit output and also resets the annunciator alarm Note 1 If the limit status is OFF the limit output will be reset and the limit output relay will go ON If the limit status is still ON i e if the PV still exceeds the limit setting value the limit output will not be reset Note 2 The annunciator alarm will be turned OFF regardless of the limit status Note 3 When the limit output is being reset with an event input the event input can be received in the operation level adjustment level or protect level Example Operation with an Upper High Limit Limit setting value Hysteresis ar 0 o Limit status oN 0 OFF N Annunciator output 9 OFF Limit output relay ON FF 1 Reset 2 Reset 3 Res
139. mmunications parity can be set Set the parity to Na NE EZ EN or a D gt O Send Data Wait Time Sait The send data wait time can be set in 1 ms increments between O and 99 ms The default is 20 ms 1 7 f SECTION 1 Communications Methods a D gt O SECTION 2 CompoWay F Communica tions Procedures Read this section when using CompoWay F communications to perform operations from a host computer such as reading writing variable area data or sending operation commands 2 1 Dala FOTmatuua 2 2 Command FTaime a aba 2 2 BCC Calculation Example 2 3 Response Framoe 2 3 Communications Data 2 4 End Code Example 2 4 2 2 Structure of Command Text 2 6 PDU SUC WINGS tect tice ea eee 2 6 Area Delinizonseuamaa Dul 2 6 Type Code Variable Type 2 7 x 2 7 Number of Elemenits 2 7 L SLOFSETV GES n Du b 2 8 2 3 Detailed Description of the Services 2 9 Read Variable Area 2 9 Write Variable Area 2 10 Read Controller Attributes 2 12 Read Controll
140. mperature near limit setting value X2 of 110 C Lower limit Temperature Input Shift Value Lower limit 0 40 CNSL zog x 110 105 25 40 25 40 27 3 C Upper limit Temperature Input Shift Value c MIT LI Upper limit 260 40 Lou 111 27 cite LOA 105 40 x 110 105 25 40 25 40 52 7 C l Y r o 4 6 4 2 Alarm Hysteresis b 4 2 Alarm Hysteresis e The hysteresis of alarm outputs when alarms are switched ON OFF can be set as follows Upper limit alarm Lower limit alarm Alarm hysteresis hysteresis if ie OFF OFF A Alarm value Alarm value e Alarm hysteresis is set independently for each alarm in the alarm hysteresis 1 to alarm hysteresis 2 parameters advanced function setting level e The default value is 0 2 C or F M Standby Sequence e The standby sequence can be used so that an alarm will not be output until the process value leaves the alarm range once and then enters it again For example with a lower limit alarm the process value will normally be below the limit setting value i e within the alarm range when the power supply is turned ON causing an alarm to be output If the lower limit alarm with a standby sequence is selected an alarm will not be output until the process value increases above the alarm set value i e until it l
141. ng reset after the standby sequence of the alarm has been canceled Function e Output is turned OFF when switching to the initial setting level commu nications setting level advanced function setting level or calibration level e Condition A When control started including initial operation after power was turned ON the limit setting value changed and the alarm value including alarm value upper lower limit or input shift value upper lower limit temperature input shift value changed as well e Condition B Power ON The following example shows the reset action when the alarm type is lower limit alarm with standby sequence 09 Oo Av A Condition A only Limit setting value Y 1 Alarm el 0 after change Alarm hysteresis Standby sequence reset l l l l l Condition A Standby sequence canceled Alarm F 7 2757 a l l Alarm output FT Condition A Alarm output L ETT Condition B 5 23 V o Av A E SECTION 5 Parameters Setting range Default a Sattingrange Y_N H Condition A h Condition B Setting Related Parameters See e Alarm 1 to 2 type initial setting level Page 5 18 to 5 20 e Alarm 1 to 2 latch advanced function setting level Page 5 27 AL IN Alarm 1 Open in Alarm Alarm 1 must be assigned ALEN Alarm 2 Open in Alarm Alarm 2 must be assigned e
142. nput assignments standby sequence and alarm hysteresis and it is the level for moving to the user Calibration 6 Communications Setting Level To move to the communications setting level from the initial setting level press the O key once for less than 1 s When using the communications function set the communications conditions in this level Communications can be established with a host computer personal computer in order to read write the limit setting value or monitor the PV from the computer 1 8 1 3 Setting Level Configuration and Key Operations b Calibration Level To move to the calibration level input the password 1201 from the advanced setting level The calibration level is for offsetting error in the input circuit e You cannot move to other levels from the calibration level by operating the keys on the front panel To cancel this level turn the power OFF then back ON again M Selecting Parameters e Within each level the parameter is changed in order or in reverse order each time the key is pressed In the calibration level however parameters cannot be changed in reverse order For details refer to SECTION 5 Param M Fixing Settings A eters Moves in order after 22 key While the ce key is being held 15 pressed if key is down the parameter will move 1 released within 1 s each secon
143. o 165 C 140 to 260 C Platinum resistance thermometer Pt100 JPt100 Alarms Alarms can be used with the E5CN FR 1 I 1 Set the alarm classification and alarm value or the alarm s upper and lower limits e If necessary a more comprehensive alarm function can be achieved by setting the standby sequence alarm hysteresis close in alarm open in alarm and alarm latch parameters e When the input error output parameter is set to ON the alarm 1 output turns ON when an input error occurs 6 Event Inputs e With the ES5CN FRLJILIB the limit output can be cleared by an event input 1 5 f SECTION 1 Introduction Communications Functions e With the E5CN FR 103 communications functions utilizing CompoWay F see note 1 or Modbus see note 2 can be used Note 1 CompoWay F is an integrated general purpose serial communica tions protocol developed by OMRON It uses commands compliant with the well established FINS together with a consistent frame format on OMRON Programmable Controllers to facilitate communi cations between personal computers and components Note 2 Modbus is a communications control method conforming to the RTU Mode of Modicon Inc s Modbus Protocol O O Le O Cc 6 External Power Supply for ES1B e The E5CN FRLILIP can be used as the power supply for an ES1B Infrared Thermosensor 1 6 1 3 Setting Level Configuration and Key Operations b 1 3 Setting Leve
144. o 5 mm Units must not be closely mounted vertically Observe the recom mended mounting space limits e When group mounting several Controllers ensure that the surrounding temperature does not exceed the ambient operating temperature listed in the specifications 2 2 2 1 Installation I E Mounting For the Wiring Socket purchase the P2CF 11 or PG3A 11 separately Terminal Cover Adapter Waterproof packing Panel Mounting to the Panel 7 For waterproof mounting waterproof packing must be installed on the Controller Waterproofing is not possible when group mounting several Controllers Insert the ESCN FR into the mounting hole in the panel N 3 Push the adapter from the terminals up to the panel and temporarily fasten the E5CN FR 4 Tighten the two fastening screws on the adapter Alternately tighten the two screws little by little to maintain a balance Tighten the screws to a torque of 0 29 to 0 39 N m Mounting the Terminal Cover For the E5CN FR be sure that the UP mark is facing up and then fit the terminal cover into the holes on the top and bottom 2 3 20 r av o A E SECTION 2 Preparations E Removing the E5CN FR from the Case The E5CN FR can be removed from the case to perform maintenance without removing the terminal leads Tool insertion hole Flat bl
145. o 9959 time See note 2 CO 000B Limit over minimum Use the specified range for each sensor maximum value See note 3 Com Data C1 0000 Operation adjustment H 00000000 0 No restrictions in operation and Protect protect adjustment levels H 00000001 1 Move to adjustment level is prohib ited H 00000002 2 Display of only Limit SP or PV Limit SP parameters is allowed C1 0001 Initial setting communica H 00000000 0 Move to initial setting communica tions protect tions setting level is allowed Move to advanced function set ting level is displayed H 00000001 1 Move to initial setting communica tions setting level is allowed Move to advanced function set ting level is not displayed H 00000002 2 Move to initial setting communica tions setting level is prohibited C1 0002 Setup change protection H 00000000 0 OFF Changing of setup on Con troller display is allowed H 00000001 1 ON Changing of setup on Control ler display is prohibited 3 2 3 1 Variable Area Setting Range List Vari Ad able Parameter name Setting monitor value type dress 0003 Limit SP Use the specified range for each sensor Adjust t 0004 Alarm value 1 H FFFFF831 to H 0000270F 1999 to 9999 ne 0005 1 Upper limit alarm 1 H FFFFF831 to H 0000270F 1999 to 9999 0006 Lovver limit alarm 1 H FFFFF831 to H 0000270F 1999 to 9999 0007 Alarm value 2 H FFFFF831 to H 0000270F 1999 to 9999
146. o O the display will change to the operation adiustment protect parameter and vvriting the parameters in the protect level will be enabled immediately ep r o 4 22 4 9 PV Change Color 4 9 PV Change Color E PV Color Change Function Use the PV color change function to change the color of the PV display No 1 display There are two display colors red and green and you can select from the following three modes and six types PV change Constant This mode displays red or green all the time e Linked to Alarm 1 This mode switches the PV display color from red to green when alarm 1 turns ON or from green to red when alarm 1 turns ON e Linked to Limit Status This mode switches the PV display color between red and green depending on the limit status The default setting is L L F Green Red The following tables shows the display functions that can be set using the PV color change function Indicator color Linked to Red to Green Green when ALM1 indicator is alarm 1 lit Green to Red Red when ALM1 indicator is lit Linked to limit Red to Green Green when limit status is status ON Green to Red Red when limit status is ON M Setting The color is set so that it is linked to limit status and the indicator switches from green to red red when the limit status is ON Operating Procedure PV change color L L F Green to Red Release the protection before s
147. o event inputs and external power supply for ES1B 1 4 1 2 I O Configuration and Main Functions E Main Functions This section introduces the main E5CN FR functions For details on particular functions and how to use them refer to SECTION 3 Basic Operation and following sections Limit Control Function Limit Output When a Temperature Controller is controlling the temperature of a furnace or other heating device a malfunction in the Temperature Controller may cause the furnace temperature to rise resulting in damage to the heated product or the furnace itself When this situation occurs with the Limit Controller and the temperature rises above the preset limit temperature limit setting value the limit output will go OFF and the heater system circuit can be shut down to stop the heat source In addition the limit output will remain OFF even when the temperature returns to the normal range A safer system can be constructed because the limit output will remain OFF until it is reset manually With the E5CN FR Limit Controllers it is possible to establish a lower limit instead of an upper limit so that the limit function operates when the temper ature falls below the limit setting value O r V Le O LE Cc Input Sensor Types The following input sensors can be connected for temperature input Thermocouple K J T E L U N R S B Infrared Thermosensor ES1B 10 to 70 C 60 to 120 C 115 t
148. oller USER S MANUAL OMRON
149. ons of the ESCN FR Limit Controller Read this section carefully before using the Limit Controller for the first time LE SNe p ed tan eee ocd eee aaa 1 2 ErontEonelo asa aa ab mir red n s bi 1 2 M nnes OL mdi Cator ereere nn canoe ea aaa econ toms Sages note 1 2 in Er aa o aa Meee bU 1 3 1 2 VO Configuration and Main Functions 1 4 TOs Conn suravon EEE ya o ae Ae ke edie eee ae 1 4 MlaimDpinetionbuzu aa ete se ates obi We bua 1 5 1 3 Setting Level Configuration and Key Operations 1 7 Selecting Paramelen ea Sr b tan dd ot ed d 1 9 3 cib 1 9 LF Communications oh 1 10 SECTION 2 Preparations This section describes the steps required before turning ON the power including settings installation and wiring PE n Ill ii s A Oe AGS s 00000 KU 2 2 IDI d bo Re eh aae oho co ub ai 2 2 PaneUCuOulsace 5 3 2 0000 cee Rea 1 2 2 ogo co ce gence aya m we ate end nier 2 3 Removing the ESCN FR from the Case 2 4 22 Wann Terminals vies os icc sheers une b aa eee eae ee ee abla as 2 5 Pml Aransemen i b eee erat eee 2 5 Precautions When Viro ce ae ees Pa Neha eh 2 5 D ae D An Bho Gea cdi 2 6 XVII TABLE OF CO
150. ower limit alarm H 0000000A 10 Absolute value upper limit alarm with standby sequence Initial set ting D 5 a So 0 1 0 Initial set 1 ting 2 3 4 5 AN PS PTS PTS PTS PS H 0000000B 11 Absolute value lower limit alarm with standby sequence H 0000000C 12 Annunciator OOOE Alarm 2 type Same settings as the alarm 1 type 000F Alarm 3 type Same settings as the alarm 1 type 3 4 3 1 Variable Area Setting Range List Vari able Parameter name Setting monitor value Level type dress C3 0010 1 Communications unit 1 H 00000000 to H 00000063 0 to 99 Commu number See note 4 nications C3 0011 Communicationsbaud H 00000000 setting rate H 00000001 See note 4 H 00000002 H 00000003 H 00000004 H 00000005 0012 Communications data H 00000007 length H 00000008 See note 4 lu 3 Communications stop ME See note 4 1 2 ee Communications par 0 ity See note 4 H 00000001 1 H 00000002 2 0016 1 Event input assign 0 ment 1 1 2 Event input assign Same setting as event input assignment 1 ment 2 D 1 Standby sequence H 00000000 0 Condition A reset H 00000001 1 Condition B C3 001E Alarm 1 open in alarm H 00000000 0 Close in alarm H 00000001 1 Open in alarm C3 001F F Alarm 1 Alarm 1 hysteresis H 00000001 to 00000001 to H 0000270F 0 1 to 999 9 0 0 1 to 999 9 2 open in
151. r Limit and Timer Method L OUT A Hysteresis display Reset operation Clear operation Reset operation 4 4 Monitoring the Limit Over Continuation Time Advanced Function Setting Level H ML Timing E method Operating Procedure Operation Level F 2 L WE Limit over IIL continuation time e When the timing method is set to 1 545 the timer operates as shown in the following diagram Example Operation with Upper Limit and Timer Method L STS Limit setting value 150 F Hysteresis Limit over continuation time uu display display Limit status Clear operation The following example shows how to monitor the limit over continuation time 1 Press the E l key in the operation level to select the limit over continuation time 2 The limit over continuation time will be shown on the No 2 display 1 hour 59 minutes in this example 4 13 E SECTION 4 Applications Operations 4 5 Monitoring the Limit Over Minimum Maximum Value E Limit Over Minimum Maximum Value e When the selecting upper lower limit parameter has been set for PP AL upper limit high operation this function re
152. r number code of elements OO 020 2 2 4 0 8 or 16 1 Variable Type and Read Start Address For details on variable types and read start addresses see SECTION 3 Communications Data for CompoWay F LL gt 0 fe Q O 2 Bit Position The E5CN FR does not support bit access Fixed to 00 3 Number of Elements Number of Processing elements The read operation is not performed read data is not appended to the service response PDU and processing ends in normal completion 0001 to 0002 The read operation is performed and processing ends in normal completion 4 Response Code Normal Completion tame oeenn Normal completion No errors were found 2 9 E SECTION 2 CompoWay F Communications Procedures Error Occurred p y s rm ome 1001 Command too long The command is too long 1002 Command too short The command is too short 1 11101 0 Area Area type error error The variable variable type is wrong is variable type is wrong 103 address out of The read start address is out range error Of range 110B Response too long The number of elements is larger than 0002 1100 Bit position is not OO 5 Precautions Alarm Function Even though alarms are not displayed on the Controller s display they function normally in communications LL gt O
153. r of elements This is the received number of elements This check code is calculated with the data from the slave address to the end of the data For details on the CRC 16 calculation see CRC 16 Calculation Example in 4 1 Data Format on page 4 3 4 4 Detailed Description of the Services Response Code Function Error Cause code code H 90 H 02 Variable address error The write start variable address is incorrect e The variable area number is incorrect Variable data error The amount of data does not match the number of elements The byte count is not 2 times the num ber of elements The write data is out of the setting range H 04 Operation error The Controller cannot write the data in its present operating status The write data contents are not allowed in the present operation mode The communications writing parameter is set to OFF disabled Write operation was performed on the parameters from setup area O to setup area 1 Write operation was performed on a pro tected parameter other than in the pro tect level Writing Undisplayed Parameters It is possible to write the parameters that are not displayed due to display settings as well as the parameters that are never displayed in the Controller Example Command and Response The following example shows the command response when writing the upper limit alarm 1 and lower limit alarm 1 parameters In this case the slave addr
154. rea function s function code is H 10 VVrite start address Specify the starting address vvhere the setting data vvill be vvritten See SECTION 5 Communications Data for Modbus for details on addresses Number of elements Specify 2 times the number of setting data items as the number of elements to be vvritten The setting range for the number of elements is H 0002 to H OO0E 2 to 14 Example When writing 2 items of setting data set the number of ele ments to H 0004 Specify the number of bytes of write data CRC 16 This check code is calculated with the data from the slave address to the end of the data For details on the CRC 16 calculation see CRC 16 Calculation Example in 4 1 Data Format on page 4 3 Modbus SECTION 4 Modbus Communications Procedure Response Frame Slave Function Write Number of address code start address Elements CRC 16 im ee ee ET 1 1 2 2 2 bytes 7 Sy eS Slave address The value from the command frame is entered as is Function code This is the received function code When the function ended normally the function code is left as is When an error occurred the hexadecimal value of H 80 is added to the function code to indicate that the response is an error response Example Received function code H 10 Function code in response frame when an error occurred H 90 Write start address This is the received write start address Numbe
155. rm This parameter is set to one of the input values X in the alarm type list e This parameter sets the alarm value for the alarm 1 output TT e The decimal point position is set automatically based on the selected Function a Setting range 1 999 to 9 999 Setting Related Parameters See Input type Page 5 16 Alarm 1 type Page 5 18 initial setting level Standby sequence reset Page 5 23 Alarm 1 open in alarm Page 5 24 Alarm 1 hysteresis Page 5 25 Alarm 1 latch Page 5 27 advanced function setting level 5 10 5 4 Adjustment Level Alarm 2 must be assigned no The alarm 2 type must not be set to AL c Alarm Value 2 an upper lower limit alarm or annun ciator alarm This parameter is set to one of the input values X in the alarm type list e This parameter sets the alarm value for the alarm 2 output e The decimal point position is set automatically based on the selected Function z Satine um ta Setting Related Parameters See Input type Page 5 16 Alarm 2 type Page 5 20 initial setting level Standby sequence reset Page 5 23 Alarm 2 open in alarm Page 5 24 Alarm 2 hysteresis Page 5 25 Alarm 2 latch Page 5 27 advanced function setting level AL IH Alarm Value Upper Limit 1 Alarm 1 must be assigned The alarm 1 type must be set to 20 upper and lovver limits upper and Alarm Value Lovver Limit 1 lovver limit range or upper and lovver limit vvit
156. ror e The communications writ ing parameter is set to OFF disabled The com mand is received regardless of the communications writ ing parameter setting ON OFF Processing could not be per formed For details see 3 Operation Commands and Precautions below e EEPROM error LL gt qe O O 2 3 Operation Commands and Precautions 6 Communications Writing Set the communications writing parameter to ON enabled or OFF disabled with the related information setting The setting can be accepted in both setup area O and setup area 1 Write Mode Set either the backup mode or RAM write mode with the related infor mation setting The setting can be accepted in both setup area O and setup area 1 Backup mode The data is written to EEPROM when the parame ters in the operation adiustment levels excluding read only parameters are written by communica tions RAM write mode The data is not vvritten to EEPROM vvhen the param eters in the operation adiustment levels excluding read only parameters are written by communica tions Parameters can be changed by operating the keys on the front panel of the controller e When the mode is switched from RAM write mode to backup mode the parameters in the operation adiustment levels excluding read only parameters are written to EEPROM 2 16 2 3 Detailed Description of the Services e The RAM write mode
157. s according to the command For example when the number of elements is 0010 this specifies eight items of data H 10 from the address In Modbus protocol one element occupies 2 bytes of data but the setting data occupies 4 bytes of data 4 7 0 5 o O V 5 o O f SECTION 4 Modbus Communications Procedure Set Values 4 8 The values read from the variable area or written to the variable area are expressed in hexadecimal ignoring the decimal point position Negative values are expressed in 2 s complement format Example D 105 0 H 0000041A The variables are 8 digit hexadecimal values Negative values are expressed in 2 s complement format The values are hexadecimal values with no decimal point indication For example when the E5CN FR s process value is 105 0 the read value is H 0000041A 105 0 1050 H 0000041A 4 4 Detailed Description of the Services b 4 4 Detailed Description of the Services M Read Variable Area To read from the variable area set the required data in the command frame as shown in the following diagram Command Frame Slave Function Read Number of address code start address elements CRC 16 SCC RS 1 1 2 2 2 bytes ee 6 77 Slave address Specify the ESCN FR s unit number The unit number can be set between H 01 and H 63 hexadecimal 1 to 99 decimal The Read Variable Area function s function code is H 03
158. s refreshed according to the PV If an input error occurs i e when SERR is displayed alternately on the No 2 display the limit over maximum minimum value vvill be set to the upper limit or lovver limit of the input range for each sensor Note 4 After communications parameters have been changed they are enabled by resetting the Controller 1106 Communications data H 00000007 7 7 1 u gt Q Le 5 6 5 2 Status I 5 2 Status The figure below shows the structure of the status data 16 15 14 13 12 1110 9 8 7 6 5 4 3 2 1 Bit position Limit input error Display range exceeded Input error Limit status Limit alarm Alarm output 1 Alarm output 2 Alarm output 3 Operating status 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Bit position Event input 1 Event input 2 Write mode EEPROM Setup area Communications writing Bit Bit Description 9 s 60 5 LE Ngee 5 7 u gt Q Le O i SECTION 5 Communications Data for Modbus Bit Bit Description e e a ER ES CS ES ER EC ES T m s 5 sme s s Write mode RAM write mode a ES 7 a f CS ES EE CS ES CAE CS ES CS ES CS ES CS ES EE CS ES Note 1 Spare bits are always OFF Note 2 The limit input
159. s the Key for less than 1 s Adiustment Level Press the 10 Key for at least 1 s display vvill flash 25 Press the O Key for at on least 3 s C Control in progress Initial Setting e Press the O key for at least 3 seconds to move from the adjustment level to the initial setting level e The initial setting level is not displayed when the initial communications protect parameter is set to 2 It can be used when the initial communi cations protect parameter is set to O or 1 Control stops Initial Setting Level Input type Temperature unit 5 17 Selecting 5 17 Upper Lower Limit 201 O Av A Alarm 1 type Alarm 2 type Move to advanced 15 2 function setting level 9 15 E SECTION 5 Parameters LN E Input Type e This parameter sets the type of sensor e When this parameter is changed the limit setting value is initialized Function Set one of the set values from the following table 3 e The default setting is 5 K thermocouple e If a platinum resis
160. s the structure of the status data 16 15 14 13 12 1110 9 8 7 6 5 4 3 2 1 O Bit position Limit input error Display range exceeded nput error Limit status Limit alarm Alarm output 1 Alarm output 2 Alarm output 3 Operating status 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Bit position Event input 1 Event input 2 VVrite mode EEPROM Setup area Communications writing Com Data f SECTION 3 Communications Data for CompoWay F Bit Description E fm 2 LT Generated 7 lmims CE OFF OFF FF OFF O 5 evenngat or Spare OFF 13 Alarm 3 output 16 D iv a O Note 1 Spare bits are always OFF Note 2 The limit input error is the status indicating that an input error has occurred and shows whether SERR H_ Or La is displayed for the limit over maximum minimum value parameter on the No 2 display Note 3 When the limit alarm is ON the limit output relay is OFF limit output status Note 4 When read in setup area 1 the status of the bits will be as follows e Display range exceeded Last value held e Input error Last value held e Limit status Last value held e Limit input error Last value held e Limit alarm Set The limit output relay in setup area 1 will turn OFF so the status is set according to the limit output rela
161. s will turn OFF i e the relay contacts will open when power is interrupted and for about two seconds after the power is turned ON regardless of the close in alarm open in alarm setting Summary of Alarm Operation The following figure summarizes the operation of alarms when the alarm type is set to lower limit alarm with standby sequence and close in alarm is set Alarm type Lovver limit alarm vvith standby sequence Alarm valde 0 x Alarm hysteresis Time A Standby sequence canceled gt ON OFF Output OFF open Alarm Description Alarm 1 to 2 hysteresis Advanced function setting level Standby sequence Advanced function setting level Alarm 1 to 2 open in alarm Advanced function set ting level 4 8 4 2 Alarm Hysteresis 1 Alarm Operation for Sensor Error and Display Range Exceeded The following alarm operation will be performed when there is an input error or the value exceeds the display range Input error Operating at abnormally high temperature REFF Over lovver limit indication range 1 Operating at abnormally lovv temperature Over upper limit indication range Operating at abnormally high temperature H 4 9 f SECTION 4 Applications Operations 4 3 Using Event Inputs E Event Input Functions e An external input can be used to reset the limit output or clear the limit over continuation time and limit ov
162. splay e The automatic display return time is disabled when the parameter is set a to OFF In that case the display will not be automatically switched 1 5 26 5 6 Advanced Function Setting Level A ILE 20 PL ro m Function a Setting See SERA Function a Setting Alarm 1 must be assigned and the alarm 1 type must not or 12 Alarm 2 Latch Alarm 2 must be assigned and the alarm 2 type must not be or 12 e When a parameter is set to ON once the alarm function has turned ON it is held until the power is turned OFF The latch can be canceled however by switching to the initial setting level communications setting level advanced function setting level or calibration level e f alarm outputs are set to close in alarm the outputs are kept closed If they are set to open in alarm they are kept open 0 unun osa aN Enabled aF F Disabled Related Parameters Alarm value 1 and 2 Page 5 10 to 5 11 Alarm value upper limit 1 and 2 Alarm value lower limit 1 and 2 Page 5 11 to 5 12 adjustment level Alarm 1 and 2 type initial setting level Page 5 18 to 5 20 Standby sequence reset Page 5 23 Alarm 1 and 2 open in alarm Page 5 24 Alarm 1 and 2 hysteresis Page 5 25 advanced function setting level Input Error Output Alarm 1 must be assigned e When this parameter is set to ON alarm 1 output turns ON for input errors The alarm
163. t Lights when the limit output is OFF 3 CMW Communications Writing Lights when communications writing is enabled and is out when it is disabled 4 On Key Lights when settings change protect is ON i e when the A and F1 keys are disabled by protected status 1 2 1 1 Names of Parts I Temperature Unit The temperature unit is displayed when parameters are set to display a temperature The display is determined by the currently selected temperature om oy unit parameter set value x indicates C and indicates F M Using the Keys This section describes the basic functions of the front panel keys Level Reset Key Press this key to move between setting levels The setting level is selected in the following order operation level adjustment level initial setting level communications setting level Can be used to reset the limit output 6 ce Mode Key Press this key to change parameters within a setting level The parameters can be reversed by holding down the key moving one per second in reverse order Up Key Each press of this key increments the value displayed on the No 2 display or advances the setting Holding the key down speeds up the incrementation 6 Down Key Each press of this key decrements values displayed on the No 2 display or reverses the setting Holding the key down speeds up the incrementation Cl cel Keys Press these keys to change to
164. t i e if the password is set to O in the protect level password parameter the password input display to move to protect level will not be displayed and the protect level can be moved to directly Operating Procedure Use the following procedure to move to protect level Example with a Password of 1234 Operation Level 1 Press the O and 21 keys simultaneously for at least three seconds to move PV Limit from the operation level to the protect level setting value 2 Press the A key to set the parameter to 1234 password input Move to protect level 4 20 4 8 Using the Key Protect Level 3 Move to the operation adjustment protect parameter by pressing the O or c l key or leaving the setting for at least two seconds Operation adjustment protect Example with No Password Set Press the O and kel keys simultaneously for at least three seconds to move from the operation level to the protect level When a password is not set the operation adjustment protect parameter will be displayed PV Limit set point Operation adjustment protect 6 Setting the Password Operating Procedure Use the following procedure to set the password to move to the protect level Example To set the Password to 1234 Operation Level 1 Press the O and E l keys simultaneously for at least three secon
165. t before 5 A z shifting e g 110 C Input shift value e g 10 C Before shifting Control target temperature B Near limit setting value e g 120 C Figure 2 Illustration of 1 Point Shift Method for a 2 point Shift Use a 2 point input shift if you want to increase the accuracy of the readout values across the range of the sensor 1 Adjust the Controller readout at two points one near room temperature and the other near the limit setting value temperature To adjust the temperatures it is necessary to check the Controller readout A and the temperature of the controlled system B with the controlled system s temperature near room temperature and near the set point 2 Then use the following formulas to calculate the upper limit and lower limit temperature input shift values based on the readout temperatures and desired temperatures The shift is illustrated in Figure 3 Controller readout A Set temperature upper ME limit YH e g 260 C After shifting SOEPEN ee ee Upper limit temperature Controller readout after input shift value I NSH shifting e g 110 C res Controller readout before shifting e g 105 C Controller readout before shifting e g 40 C Controller readout after shifting e g 25 C Feb ss mm O Before shifting 0
166. t generated by the Controllers will cause the Limit Controller s internal temperature to rise and shorten the Controller s service life In such a case use forced cooling by fans or other means of air ventilation to cool down the Limit Controllers 3 To allow heat to escape do not block the area around the product Do not block the ventilation holes on the product 4 Be sure to wire properly with correct polarity of terminals 5 Use specified size M3 5 width 7 2 mm or less crimped terminals for wiring Use wires with a gage of AWG24 to AWG14 equal to cross sectional areas of 0 205 to 2 081 mm The stripping length is 5 to 6 mm 6 Do not wire the terminals that are not used 7 To avoid inductive noise keep the wiring for the Limit Controller s terminal block away from power cables carrying high voltages or large currents Also do not wire power lines together with or parallel to Limit Controller wiring Using shielded cables and using separate conduits or ducts is recommended When a noise filter is used at the power supply first check the voltage or current and attach the noise filter as close as possible to the Limit Controller Allow as much space as possible between the Limit Controller and devices that generate powerful high frequencies high frequency welders high frequency sewing machines etc or surge 8 Use this product within the rated load and power supply 9 Make sure that the rated voltage is attained w
167. t input Event input assign E NONE 0 None NONE None ment 2 RSET 1 Reset input HCLR 2 HCLR input Standby sequence Condition A condition B Condi m reset tion A Alarm 1 open in alarm N O Close in alarm N O N C Open in alarm Alarm 1 hysteresis 0 1 109999 1 to 999 9 02 CorF or F Alarm 2 open in alarm N e Close in alarm N N C Open in alarm 7575 nn Additional PV display F Rd OFF ON i b m p mo ss LM ra LM ro Fry J HCLR 2 HCLR input return time q risi Tor None ow Lo Orr Nene 2 PV change color Restart Mode The output status is deter CONT None mined by the relationship betvveen the limit setting value and the process value when the power is turned ON The limit output is always OFF vvhen the povver is turned ON can be cleared by resetting the limit output Timing Method EMAL Times when the limit L OUT None alarm is ON limit output OFF Times when the limit sta tus is ON Move to calibration 1999 to 9 999 None level o Q o lt A 9 i Appendix Protect Level Characters Setting monitor value Display Default Unit mee Password to move to 1999 to 9 999 protect level Characters Setting monitor value Display Default Protocol setting CompoWay F Modbus Lui Mod Compo None Way F
168. tance thermometer is mistakenly connected while a 77 for other than a platinum resistance thermometer is in effect GEFF will be displayed To clear the 5 277 display check the wiring and then cycle the power m Input type Specifications Set value Input temperature range Control Platinum resis Pt100 200 to 850 C 300 to 1 500 lers vvith tance thermome Thermo ter couple Resis 575 99 9 to 500 0 C 199 9 to 900 0 ince JPt100 Ther mometer 0 0 to 100 0 C 0 0 to 210 0 F Multi Thermocouple Setting 199 9 to 500 0 C 199 9 to 900 0 F 0 0 to 100 0 C 0 0 to 210 0 F 5 200 to 1 300 C 300 to 2 300 F to 500 0 C 0 0 to 900 0 F 100 to 850 C 100 to 1 500 F 20 0 to 400 0 C 0 0 to 750 0 F 200 to 400 C 300 to 700 F 199 9 to 400 0 C 199 9 to 700 0 F O to 600 C 0 to 1 100 F 100 to 850 C 100 to 1 500 F 200 to 400 C 300 to 700 F 199 9 to 400 0 C 199 9 to 700 0 F 200 to 1 300 C 300 to 2 300 F 0 to 1 700 C 0 to 3 000 0 to 1 700 C 0 to 3 000 100 to 1 800 C 300 to 3 200 0 to 90 C 0 to 190 0 to 120 C 0 to 240 0 to 165 C 0 to 320 0 to 260 C 0 to 500 inputs K ary CO NI O N Parameters Infrared Ther 10 to 70 C mosensor ES1B 60 to 120 C 115
169. tes an operation command operation com It is also possible to broadcast this function broadcast mand transmission 08 H 08 Echoback Test This function performs an echoback test 4 6 4 3 Variable Area 4 3 Variable Area The variable area is the region of memory used to exchange data with the E5CN FR through communications Operations such as reading the process value and reading writing parameters are performed on the variable area On the other hand operation commands do not use the variable area E5CN FR Operation Microcomputer commands etc Variable area When accessing the variable area the position of a variable in the variable area is specified with a word identifier area number and address in the area Addresses An address is appended to each of the variable types Express addresses in 2 byte hexadecimal and append them for the specified access size Each address is composed of a word identifier area number and address in the area Address 2 bytes 5191719491 1 1915 ev 18 19910 i S Area number 00 to 3F Address in area 00 to FE 128 variables Word identifier 0 to 3 Modbus Addresses Corresponding to CompoWay F Setup Areas and 1 Setup area 0 and setup area 1 do not correspond directly to Modbus addresses Number of Elements The number of elements is expressed in 2 byte hexadecimal The setting range for the number of elements varie
170. the temperature of the control target as shown in so that a 1 point shift or 2 point shift can be carried out 3 The E5CN FRLILIPB have a built in external power supply for ES1B Infrared Thermosensors These E5CN models can be used as the power supply when using ES1B When ES1B are used with other E5CN models provide a separate power supply for the Infrared Thermosensors Infrared Temperature Sensor C Control target B Thermometer A ESCN FR Limit Controller Y r o o O Figure 1 Offset Configuration for an Infrared Temperature Sensor Method for a 1 point Shift 1 In the configuration shown in Figure 1 adjust the temperature of the controlled system so that it is near the limit setting value Assume that the control target temperature C and the thermocouple temperature B are the same 2 Check the control target temperature B and the Controller readout A Subtract the Controller readout temperature A from the control target temperature B and set NSL and x NSH to the result as the input shift value The shift is illustrated in 4 4 4 1 Shifting Input Values 3 After setting the input shift values check the Controller readout A and the control target temperature B If they are almost the same this completes shifting the temperature input Controller readout A After shifting Controller readout after shifting e g 120 C Controller readou
171. ting Level FMa Function m Setting Restart Mode e This parameter specifies the operation of the limit output after the power is turned ON The output status is determined by the relationship between the limit setting value and the process value when the power is turned ON See note Operation when an upper limit is used Limit output OFF when PV gt SP Limit output ON when PV lt SP When the power is turned ON the Controller always starts with the limit output OFF The Controller can be put into alarm sta tus by resetting the limit output Note If the power was interrupted when the limit alarm was ON limit output OFF that alarm status will be maintained the next time that power is turned ON and the Controller will start with the limit alarm ON limit output OFF 1 Function a Setting Timing Method e This parameter sets the timing method used to calculate the limit over continuation time e Measures the time that the limit alarm is ON limit output OFF e Timing will continue while the limit alarm is ON limit output OFF even if the limit status returned to OFF LES Measures the time that the limit status is ON 5 29 201 Oo Av A V o 0 Av A E SECTION 5 Parameters Mot Move to Calibration Level This parameter sets the password to move to the calibration level e Set the
172. ting change protect Part 7 4 19 Part 1 4 20 Part 1 5 4 standby sequence reset Part 1 5 23 temperature input shift Part 1 5 12 temperature unit Part 7 5 17 upper limit temperature input shift value Part 7 5 13 part names functions Part 1 1 2 password Part 1 4 20 Part 1 4 21 PDU structure Part 2 2 6 platinum resistance thermometer Part 7 6 10 calibration Part 7 6 8 power supply wiring Part 1 2 6 precautions wiring Part 1 2 5 process value PV Part 1 5 7 protect level Part 7 1 8 Part 1 4 19 Part 1 5 3 moving to Part 1 4 22 Part 1 5 4 communications operation command Part 7 4 22 password Part 1 4 20 Part 1 5 5 parameter operation list Part 7 A 10 protection Part 7 4 19 initial setting communications Part 7 4 19 Part 1 4 20 Part 1 5 4 operation adjustment Part 7 4 19 Part 1 5 4 setting change Part 1 4 19 Part 1 4 20 Part 1 5 4 protocol setting Part 2 1 6 PV display color change Part 1 4 23 R ratings Part 1 A 2 Read Controller Attributes CompoWay F Part 2 2 8 Part 2 2 12 Read Controller Status Part 2 2 8 Part 2 2 13 Read Variable Area CompoWay F Part 2 2 8 Part 2 2 9 Modbus Part 2 4 9 removing from case Part I 2 4 response code list CompoWay F Part 2 2 18 response frame CompoWay F Part 2 2 3 Modbus Part 2 4 4 RS 485 Part 2 1 4 S send data wait time Part 2 1 5 Part 2 1 7 sensor input control range Part 1 A 11 indication range Part 7 A 11 setting range
173. to 0 Command text This is the command text area For details see 2 2 Structure of Command Text This code H 03 indicates the end of the text This is the Block Check Character The BCC result is found by calculating the exclusive OR of the bytes from the node number up to ETX 2 2 2 1 Data Format b BCC Calculation Example The BCC Block Check Character is determined by calculating the exclusive OR of the bytes from the node number up to ETX The 8 bit result is written to the BCC byte at the end of the frame BCC 30H480HH80H 80HEB0H4EB0HEB5H B0H B3H403H 35H The result of the calculation 35 hex is written to the BCC byte The symbols indicate XOR exclusive OR operations M Response Frame Node number Sub address End code Command text BCC sx 10001 yyy F 1 2 2 2 1 1 End Error Description detection code 22 priority Normal completion The command ended normally without error FINS command error The specified FINS command could not be executed The FINS response code should indicate why the command could not be executed 10 Parity error The sum total of bits whose received data is 1 does not 2 match the set value of the communications parity bit 12 Overrun error An attempt was made to transfer new data when the recep tion data buffer was already full BCC error The calculated BCC value is different from the received BCC value Format error The command text contains char
174. to H 0000270F 1999 to 9999 tect level Can only be set The monitor value is always H 00000000 Address 0602 070C 072C 0730 0746 0756 0758 0800 0904 0906 0908 090A 090C 090E 0910 0912 0914 5 1 Variable Area Setting Range List Setting monitor value Limit SP Use the specified range for each sensor H 00000001 to H 0000270F 0 1 to 999 9 Lower limit temperature H FFFFF831 to H 0000270F 199 9 to 999 9 input shift value Upper limit temperature H FFFFF831 to H 0000270F 199 9 to 999 9 input shift value Temperature input shift H FFFFF831 to H 0000270F 199 9 to 999 9 value Limit over continuation H 00000000 to H 000026E7 0 to 9959 time See note 2 Limit over minimum max Use the specified range for each sensor imum value See note 3 Input digital filter H 00000000 to H 0000270F 0 0 to 999 9 1999 to 9999 1999 to 9999 1999 to 9999 1999 to 9999 1999 to 9999 1999 to 9999 1999 to 9999 1999 to 9999 1999 to 9999 Alarm value 1 H FFFFF831 to H 0000270F Upper limit alarm 1 H FFFFF831 to H 0000270F Lower limit alarm 1 H FFFFF831 to H 0000270F li A Alarm value 2 H FFFFF831 to H 0000270F Upper limit alarm 2 H FFFFF831 to H 0000270F xw l 1 H FFFFF831 to H 0000270F H FFFFF831 to H 0000270F H FFFFF831 to H 0000270F H FFFFF831 to H 0000270F Level Adj
175. to fully stabilize then press the key to temporarily register the calibration settings If this count value is outside of the specified range the No 2 display will flash and the count value will not be temporarily registered 7 Next calibrate the B B input Change the connections as follows E5CN FR r Input power supply L Z O H lt cr m 4 6 8 6 4 Platinum Resistance Thermometer Calibration 8 When the Ce key is pressed the status changes as shown to the left Set the 6 dial to 10 Q Allow the count value on the No 2 display to fully stabilize then press the key to temporarily register the calibration settings If this count value is outside of the specified range the No 2 display will flash and the count value will not be temporarily registered 9 When the C2 key is pressed the status changes as shown to the left Short circuit the 6 dial terminals to set 0 Q The 6 dial terminals must be short circuited because it is otherwise impossible to set Q for the 6 dial Allow the count value on the No 2 display to fully stabilize then press the VX key to temporarily register the calibration settings If this count value is outside of the specified range the No 2 display will flash and the count value will not be temporarily registered 10 When the 2 key is pressed the status changes as shown to the
176. to setup area 1 will be prohibited When this move is carried out from setup area the display indicates the input type in the initial setting level When this operation command is executed in setup area 1 the display will not change 6 Move Protect Level This command moves to the protect level and can be accepted only in setup area 0 When this command is issued in setup area 1 an operation error will be generated and the move to the protect level will be prohibited Parameter Initialization The present settings are returned to the default values and written to EEPROM This command can be accepted in setup area 1 only When this command is issued in setup area 0 an operation error will be generated Reset Limit This is an operation command related to the Limit Controller functions Related information is used to reset or hold clear the limit output This command can be accepted in setup area 0 only If this command is issued in setup area 1 an operation error will occur 7 5 H M Echoback Test o Command Frame 5 Slave Function Write address code start address Test data CRC 16 1 1 2 2 2 bytes Response Frame Slave Function Write address code start address Test data CRC 16 1 1 2 2 2 bytes When the command is executed normally the response returns the same data sent in the command 1 Test Data Enter any 2 byte hexadecimal data E SECTION 4 Modbus Communications Procedure 2
177. tricted to specific levels 1X AA CAUTION Tighten the terminal screws to between 0 74 and 0 9 N m Loose screws may occasionally result in fire Set the parameters of the product so that they are suitable for the system If they are not suitable unexpected operation may occasionally result in property damage or accidents WARNING To reduce the risk of electric shock or fire install ina Pollution Degree 2 environment a controlled environment relatively free of contaminants A malfunction in the product may occasionally make control operations impossible or prevent alarm outputs resulting in property damage to connected equipment and machinery To maintain safety in the event of malfunction of the product periodically check the Limit ControllerAfs operation Precautions for Safe Use 1 Do not use this product in the following places e Places directly subject to heat radiated from heating equipment e Places subject to splashing liquid or oil atmosphere e Places subject to direct sunlight e Places subject to dust or corrosive gas in particular sulfide gas and ammonia gas e Places subject to intense temperature change e Places subject to icing and condensation e Places subject to vibration and large shocks 2 Use and store the Limit Controller within the rated ambient temperature and humidity When two or more Limit Controllers or Temperature Controllers are mounted close together horizontally or vertically the hea
178. type parameter is displayed Input type Resistance ther One point shift Temperature input shift mometer or ther value mocouple input Infrared Ther 19 to 22 Two point shift Upper limit tempera mosensor ture input shift value Lower limit tempera ture input shift value 6 One point shift e With a 1 point shift the value set for the temperature input shift Temperature input shift parameter adiustment level is applied to each point in the entire temperature input range For example if the input shift value is set to 1 2 C the process value is treated as 201 2 C after the input shift is applied when the measured process value is 200 C Temperature Upper limit F After shifting Before shifting Input shift value Lower limit Input Y r o o 4 2 4 1 Shifting Input Values b Operating Procedure In this example the input from a K sensor is shifted by 1 C Operation Level 1 Press the O key to move from the operation level to the adjustment level 2 Select the temperature input shift parameter by pressing the l key Temperature 3 Press the A or M1 key to set 1 0 input shift 4 To return to the operation level press the C key The process value is 1 C larger than before the shift was applied 6 Two point shift e With an infrared thermosensor separate shift values can be set for
179. type independently for each alarm in the alarm 1 and 2 type parameters in the initial setting level The default settings are Alarm 1 Type 12 annunciator alarm and Alarm 2 Type 2 upper limit alarm M Alarm Values Alarm lovver limit value Alarm upper limit value Alarm value Co 10 e Alarm values are indicated by X in the table on the previous page When the upper and lower limits are set independently H is displayed for upper limit values and To set the alarm value upper and lower limits for deviation switch to the adjustment level set the upper limits in the alarm value upper limit 1 and 2 parameters and set the lower limits in the alarm value lower limit 1 and 2 parameters is displayed for lower limit values 3 5 Alarm Outputs Operating Procedure This procedure sets alarm 1 as an upper limit alarm The related parameters and settings are shown below The alarm is output when the limit setting value is exceeded by 10 F In this example the temper ature unit is F Alarm 1 type 2 Upper limit alarm Alarm value 1 10 Operation Level 1 Press the O key to move from the operation level to the adjustment level 2 Press the C key for at least three seconds to move from the adjustment level to the initial setting level Initial Setting Level 3 Select the alarm
180. uch space as possible between the Limit Controller and devices that generate powerful high frequencies high frequency welders high frequency sewing machines etc or Surge 6 Ensuring Measurement Accuracy When extending or connecting the thermocouple lead wire be sure to use compensating wires that match the thermocouple types When extending or connecting the lead wire of the platinum resistance thermometer be sure to use wires that have low resistance and keep the resistance of the three lead wires the same Mount the Limit Controller so that it is horizontally level If the measurement accuracy is low check to see if input shift has been set correctly Waterproofing xii The degree of protection is as shown below Sections without any specification on their degree of pro tection or those with IPL10 are not waterproof Front panel NEMA4X for indoor use equivalent to IP66 Rear case IP20 Terminal section Precautions for Correct Use lt takes approximately two seconds for the outputs to turn ON from after the power supply is turned ON This two second delay must be considered when incorporating Limit Controllers in a sequence circuit Allow at least 30 minutes for warming up Avoid using the Controller in places near a radio television set or wireless installing The Controller may cause radio disturbance for these devices xili Conventions Used in This Manual Meanings of Abbreviations The following a
181. ue use a protection setting of 1 or 2 during normal operation With these protection settings the Level Reset Key operates only as a reset key resetting the limit output 4 19 Y o O E SECTION 4 Applications Operations Initial Setting Communications Protect This protect level restricts movement to the initial setting level commu nications setting level and advanced function setting level Initial setting level Movement possi Movement possi Movement not ble ble possible Level Communications Movement possi Movement possi Movement not setting level ble ble possible Advancedfunction Movement possi Movement not Movement not setting level ble possible possible e The default is 1 6 Setting Change Protect This protect level restricts key operations Settings can be changed using key operations can be changed Settings can be changed using key operations key operations cannot be changed using key operations The protect level settings hovvever can be changed The default is OFF e The all protect indication will light when setting change protect is set M Entering the Password to Move to the Protect Level e Protect level can be moved to only by display the password display and entering the correct password The user can set any password in the orotect level password parameter If no password is se
182. ughly and be sure you understand it before attempting to use the Limit Controller and use the Limit Controller correctly according to the information provided Keep this manual in a safe place for easy reference Visual Aids The following headings appear in the left column of the manual to help you locate different 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 2004 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 recording or otherwise without the prior written permission of OMRON No patent liability is assumed with respect to the use of the information contained herein Moreover because OMRON is con stantly striving to improve its high quality products the information contained in this manual is subject to change without notice Every precaution has been taken in the preparation of this manual Nevertheless OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained in this publication Read and Understand this Manual Please read and understand this manual before using the product Please consult your OMRON representative if you
183. umber of elements is expressed in 2 byte hexadecimal Specify the number of elements within the range 0 to 2 For example when the number of elements is 0002 this specifies two items of data from the address 2 7 LL gt 0 fe Q O f SECTION 2 CompoWay F Communications Procedures Mi List of Services Read Variable Area This service reads from variable areas VVrite Variable Area This service writes to variable areas 05 03 Read Controller This service reads the model number Attributes and communications buffer size 01 Read Controller Sta This service reads the operating sta tus tus bib Echoback Test This service performs an echoback test 30 05 Operation Com This service performs operations such mand as enabling disabling communications writing and moving to Setup Area 1 No commands will be accepted and no responses will be returned when a memory error RAM error has occurred or the Controller is initializing until the Controller recognizes the process value after the power is turned ON LL gt qe O O 2 2 8 2 3 Detailed Description of the Services b 2 3 Detailed Description of the Services M Read Variable Area This service reads data from a variable area Service Request PDU MRC SRC Variable Read Bit Number of istart address PSM elements 0111011 010 2 2 2 4 2 4 Service Request PDU MRC SRC Response Read data fo
184. ust ment Advanced function setting Adjust ment 5 3 o Q O SECTION 5 Communications Data for Modbus Initial set ting Pt 200 to 850 C 300 to 1500 F Pt 199 9 to 500 0 C 199 9 to T 0 F Pt 0 0 to 100 0 C 0 0 to 210 0 F JPt 199 9 to 500 0 C 199 9 to 900 0 F H 00000000 H 00000001 H 00000002 H 00000003 00 Input type H 00000004 H 00000005 H 00000006 H 00000007 H 00000008 H 00000009 0000000 0000000 H 0000000C H 0000000D H O000000E H 0000000F H 00000010 H 00000011 H 00000012 H 00000013 H 00000014 H 00000015 DES dome 227 o PT TS TS PS II O H 00000016 22 eZ No a a a pr aa K K J J T T 1 L U U N R S 200 to 1300 C 300 to 2300 F 20 0 to 500 0 C 0 0 to 900 0 F Pt 0 0 to 100 0 C 0 0 to 210 0 F 100 to 850 C 100 to 1500 F 20 0 to 400 0 C 0 0 to 750 0 F 200 to 400 C 300 to 700 F 199 9 to 400 0 C 199 9 to 700 0 F 0 to 600 C 0 to 1100 F 100 to 850 C 100 to 1500 F 200 to 400 C 300 to 700 F 199 9 to 400 02 199 9 to 700 0 F 200 to 1300 C 300 to 2300 F 0 to 1700 C 0 to 3000 F 0 to 1700 C 0 to 3000 F B 100 to 1800 C 300 to 3200 F Infrared temperature sensor 10 to 70 C Infrare
185. were read CRC 16 This check code is calculated with the data from the slave address to the end of the data For details on the CRC 16 calculation see CRC 16 Calculation Example in 4 1 Data Format on page 4 3 Response Code Function Error code code H 02 Variable address error The read start variable address is incorrect e The variable area number is incorrect H 03 Variable data error The number of elements exceeds the allowed range 6 Reading Undisplayed Parameters It is possible to read the parameters that are not displayed due to display settings as well as the parameters that are never displayed in the Controller Example Command and Response The following example shows the command response when reading the process value In this case the slave address is H 01 Process Value Address H 0000 Read data H 000003E8 100 0 C Command Response 4 4 Detailed Description of the Services b M Write Variable Area To write data to the variable area set the required data in the command frame as shown in the following diagram Command Frame Slave Function Write Number of Byte Write data address code start address Elements count Data 1 Data 1 Number of elements x 2 bytes Data n Data n CRC 16 Leftmost bytes Rightmost bytes 2 m Slave address Specify the E5CN FF s unit number The unit number can be set betvveen H 01 and H 63 hexadecimal 1 to 99 decimal The Write Variable A
186. will be generated and the move to the protect level will be prohibited Parameter Initialization The present settings are returned to the default values and written to EEPROM This command can be accepted in setup area 1 only When this command is issued in setup area an operation error will be generated 6 Reset Limit This is an operation command related to the Limit Controller functions Related information is used to reset or hold clear the limit output This command can be accepted in setup area 0 only If this command is issued in setup area 1 an operation error will occur f SECTION 2 CompoWay F Communications Procedures 2 4 Response Code List Normal Completion Response eror 5 de Description detection priority Error Occurred Response error p Description detection code r priority 0401 Unsupported command The service function for the relevant command is 1 not supported End address out of range error The write end address write start address number of elements exceeds the final address of the variable area 1003 Number of elements data mis The amount of data does not match the number match of elements LL gt O 2 O 2 110 Response too long The response exceeds the communications buffer size when the number of elements is larger than 0002 1100 Parameter error Bit position is not 007 e The write data is out of the setting range e The comm
187. y e Alarm outputs Cleared 3 8 SECTION 4 Modbus Communications Procedure Read this section when using Modbus communications to perform opera tions from a host computer such as reading writing variable area data or sending operation commands 4 1 4 2 4 3 4 4 Dala P limaltc a a 4 2 Command Frame 4 2 CRC 16 Calculation Example 4 3 Response Frame 4 4 Normal Response Frame 4 4 Error Response Framoe 4 4 ETT OW COGS nn ass Ne nn ns 4 5 No Response 4 5 PURCHOMMAST SR Te Dama ne 4 6 Variable 5reae a aa aaa 4 7 Addresses ua ua PL tare 4 7 Number of Elements 4 7 Set Valieseee b D 4 8 Detailed Description of the Services 4 9 Read Variable Area a A Da s d 4 9 Write Variable Area 4 11 Operation Commands 4 14 Echoback Zab Tadas 4 17 4 1 E SECTION 4 Modbus Communications Procedure 4 1 Data Format The data format complies with the Modbus RTU communications protocol so commands from the host computer and responses from the E5CN FR are contained in data blocks called frames The structure of the command and response frames is described below In the following explanations

E5CN-FR Limit Controller User`s Manual

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