Omron E5AN User Manual
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Omron E5AN User Manual

Omron E5AN User Manual

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Communications
Functions
OMRON Corporation
Industrial Automation Company
Measuring and Control Division
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, INC.
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)835-3011/Fax: (65)835-2711
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. H102-E1-04
Note: Specifications subject to change without notice.
Printed in Japan
0203-0.5M (0399) (B)

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Summary of Contents for Omron E5AN

  • Page 1 The Netherlands Tel: (31)2356-81-300/Fax: (31)2356-81-388 OMRON ELECTRONICS, INC. 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)835-3011/Fax: (65)835-2711 OMRON CHINA CO., LTD. BEIJING OFFICE Room 1028, Office Building, Beijing Capital Times Square, No.88 West Chang'an Road,...
  • Page 2 No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is constantly 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. Neverthe- less, OMRON assumes no responsibility for errors or omissions.
  • Page 3 PRECAUTIONS When the product is used under the circumstances or environments described in this manual always adhere to the limitations of the rating and functions. Also, for safety, take countermeasures such as fitting fail-safe installations. DO NOT USE: · In circumstances or environments that have not been described in this manual. ·...
  • Page 4 SAFETY PRECAUTIONS J Safety Signal Words This manual uses the following signal words to mark safety precautions for the E5AN/EN/CN/ GN. These precautions provide important information for the safe application of the product. You must be sure to follow the instructions provided in all safety precautions.
  • Page 5 If the E5AN/EN/CN/GN is installed inside a control board, the ambient temperature must be kept to under 55°C, including the temperature around the E5AN/EN/CN/GN. If the E5AN/EN/CN/GN is subjected to heat radiation, use a fan to cool the surface of the E5AN/ EN/CN/GN to under 55°C.

  • Page 6: Conventions Used In This Manual

    This chapter describes Sysway communications. Sysway COMMUNICATIONS PROCEDURES D Appendix APPENDIX J Related Manuals This User’s Manual describes the communications functions of the E5AN/EN/CN/GN. For details on the functions of each of these digital controllers, refer to the respective User’s Manuals.
  • Page 7 Table of Contents Preface ........Precautions .
  • Page 8 CHAPTER 3 COMMUNICATIONS DATA ....This chapter lists the details of each of the communications data in the CompoWay/ F and Sysway communications procedures. 3.1 Variable Area (setup range) List .
  • Page 9 CHAPTER 1 ABOUT COMMUNICATIONS METHODS CHAPTER CHAPTER 1 ABOUT COMMUNICATIONS METHODS This chapter briefly describes the supported communications methods and how to wire equipment. First-time users should read this chapter without fail to ensure proper installation of the equipment. 1.1 Outline .

  • Page 10: Outline

    CompoWay/F is OMRON’s standard communications format for general serial communications. This format uses a standard frame format as well as the FINS* commands which have proven successful in OMRON’s PLCs. Therefore, it can simplify communications between components and the host computer.

  • Page 11: Transmission Procedure

    · The total cable length is 500 m max. · Use a shielded, twisted-pair cable AWG28 or larger for wiring the E5AN/ EN/CN, and AWG24 to AWG14 for wiring the E5GN.
  • Page 12 (except individual unit numbers) are the same. This section explains how to set the E5AN/EN/CN/GN’s communications specifications. For details on the host computer, refer to the User’s Manual provided with the host computer.

  • Page 13: Communications Parameters

    1.1 Outline J Communications The E5AN/EN/CN/GN’s communications specifications are set in the communications setting level. These parameters are set on the E5AN/EN/ parameters CN/GN’s front panel. The following table shows the communications parameters and their set- ting ranges. Displayed Parameter...
  • Page 14 CHAPTER 1 ABOUT COMMUNICATIONS METHODS F Communications Note that communications parameters are enabled after they have been parameter setup changed by resetting the controller. · Communications unit No. ( This parameter is for setting the unit No. to each of the temperature con- trollers.

  • Page 15: Chapter 2 Compoway/F Communications Procedures

    CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES CHAPTER CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES Read this chapter if you are to communicate using the CompoWay/F format. 2.1 Data Format ......Command frame .

  • Page 16: Data Format

    · No responses will be returned from node Nos. set otherwise from the above. Sub-address This is not used on the E5AN/EN/CN/GN. Be sure to set the sub-address to “00”. SID (service ID) This is not used on the E5AN/EN/CN/GN. Be sure to set the sub-address to “00”.

  • Page 17: Bcc Calculation Example

    2.1 Data Format J BCC calculation example The BCC is formed by converting the 8-bit value obtained by converting the exclusive OR of the node No. up to ETX into two ASCII characters, and setting this to the BCC area. Node No.

  • Page 18: Communications Data

    CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES J Communications data Communications Set (monitor) Value Minus Value Decimal point specifications CompoWay/F 8 digits (Hex) 2’s complement Decimal point is removed and the result is con- verted to hexadecimal. Example) 105.0 ! 1050 ! 000041A J Example of end The following examples show an end code when a command did not end normally.
  • Page 19 2.1 Data Format Example 4) No sub-address, and illegal BCC Command Format Node No. Response Format Node No. Sub-address End code Sub-address is “00” and end code is “13” (BCC error). 2--5...

  • Page 20: Structure Of Command Text

    CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES 2.2 Structure of Command Text J 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 Data MRES (Main Response Code) and SRES (Sub-Response Code) are transferred following the above MRC/SRC.

  • Page 21: Addresses

    2.2 Structure of Command Text The variable type is converted to 2-byte ASCII code and loaded to the frame. The following table shows actually existent variable types. Variable Description type Double-word data. R/O (read only) parameter for setup area 0. Double-word data.

  • Page 22: Details Of Services

    (1) Variable type and read start address For details on variable types and read start addresses, see “Chapter 3 Communications Data.” (2) Bit position Bit accessing is not supported on the E5AN/EN/CN/GN. Fixed to “00”. (3) Number of elements Number of...

  • Page 23: Write To Variable Area

    2.3 Details of Services (5) Precautions F Alarm function Even though alarms are not displayed on the controller’s display, they are all functional in communications. J Write to variable This service writes to variable areas. area Service request PDU MRC SRC start Number of Variable...
  • Page 24 CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES At occurrence of error Response code Error name Cause 1002 Command too short The command is too short. 1101 Area type error Wrong variable type 1103 Start address out-of- Write start address is out of range. range error 1104 End address out-of-...

  • Page 25: Read Controller Attributes

    2.3 Details of Services J Read controller This service reads the model No. and communications buffer size. attributes Service request PDU MRC SRC 0 5 0 Service response PDU MRC SRC Response Model No. Communica- tions buffer size code 0 5 0 (1) Model No.

  • Page 26: Read Controller Status

    CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES J Read controller This service reads the run status of the controller. status Service request PDU MRC SRC 0 6 0 Service response PDU MRC SRC Response Related informa- status code tion 0 6 0 (1) Run status Run status Description...

  • Page 27: Echoback Test

    2.3 Details of Services J Echoback test This service carries out the echoback test. Service request PDU MRC SRC Test data 0 8 0 0 to 23 Service response PDU MRC SRC Response Test data code 0 8 0 0 to 23 (1) Test data Set any test data within the range “0”...

  • Page 28: Operation Instructions

    CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES J Operation This service carries out run/stop, communications writing, write mode, save RAM data, AT (auto-tuning) execution/cancel, multi-SP , move to pro- instructions tect level, move to setup area 1 and software reset. Service request PDU MRC SRC Instruc- Related...
  • Page 29 2.3 Details of Services At occurrence of error Response code Error name Cause 1001 Command too long The command is too long. 1002 Command too short The command is too short. 1100 Parameter error Instruction code and related informa- tion are wrong. 2203 Operation error ·...
  • Page 30 CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES Write mode Description Backup mode Writing is carried out to EEPROM when the parameters in the operation/adjustment levels (excluding R/O parameters) are written by communications. RAM write mode Writing is not carried out to EEPROM when the parameters in the operation/adjustment levels (excluding R/O parame- ters) are written by communications.

  • Page 31: Response Code List

    2.4 Response Code List 2.4 Response Code List At normal completion Error Response Name Description detection code priority 0000 Normal No errors were found. None completion At occurrence of error Error Response Name Description detection code priority 0401 Unsupported The service function for the relevant command command is not supported.
  • Page 32 CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES 2--18...

  • Page 33: Chapter 3 Communications Data

    CHAPTER 3 COMMUNICATIONS DATA CHAPTER CHAPTER 3 COMMUNICATIONS DATA This chapter lists the details of each of the communications data in the CompoWay/F and Sysway communications procedures. 3.1 Variable Area (setup range) List ..3.2 Status .

  • Page 34: Variable Area (Setup Range) List

    CHAPTER 3 COMMUNICATIONS DATA 3.1 Variable Area (setup range) List The following table lists the variable areas. Items expressed in hexadeci- mal in the “Set (monitor) Value” column are the setting range in the Com- poWay/F specifications. Values in parentheses “()” are the actual setting range.
  • Page 35 3.1 Variable Area (setup range) List Variable Address Item Set (monitor) Value Level type 0000 Operation/adjustment 00000000(0): No restrictions in operation and Protect protection adjustment levels 00000001(1): Move to adjustment level restric- 00000002(2): Display and change of only “PV” and “PV/SP” parameters enabled 00000003(3): Display of only “PV”...
  • Page 36 CHAPTER 3 COMMUNICATIONS DATA Variable Address Item Set (monitor) Value Level type 0019 Dead band FFFFF831 to 0000270F (-199.9 to 999.9) Adjustment 001A Manual reset value 00000000 to 000003E8 (0.0 to 100.0) 001B Hysteresis (OUT1) 00000001 to 0000270F (0.1 to 999.9) 001C Hysteresis (OUT2) 00000001 to 0000270F (0.1 to 999.9)
  • Page 37 3.1 Variable Area (setup range) List Variable Address Item Set (monitor) Value Level type 0004 _C/_F selection 00000000(0):_C Initial setting 00000001(1):_F 0005 SP upper limit Temperature: SP lower limit +1 to Input range upper limit Analog: SP lower limit +1 to scaling upper limit 0006 SP lower limit Temperature:...
  • Page 38 CHAPTER 3 COMMUNICATIONS DATA Variable Address Item Set (monitor) Value Level type 0010 Communications unit 00000000 to 00000063 (0 to 99) Communica- No. * tions setting 0011 Baud rate * 00000000(0): 1.2 00000001(1): 2.4 00000002(2): 4.8 00000003(3): 9.6 00000004(4): 19.2 0012 Communications data 00000007(7): 7...
  • Page 39 3.1 Variable Area (setup range) List Variable Address Item Set (monitor) Value Level type 0029 MV upper limit Standard: MV lower limit +0.1 to 000041A Advanced func- (MV lower limit +0.1 to 105.0) tion setting Heating and cooling: 00000000 to 0000041A (0.0 to 105.0) 002A MV lower limit...

  • Page 40: Status

    CHAPTER 3 COMMUNICATIONS DATA 3.2 Status The figure below shows the structure of the status data: Bit position Heater overcurrent Heater current hold HB (HBA) error Display range exceeded Input error Control output 1 Control output 2 HB (HBA) output Alarm output 1 Alarm output 2 Alarm output 3...
  • Page 41 3.2 Status Bit position Write mode EEPROM Setup area AT execute/cancel Run/Stop Communications writing 3--9...
  • Page 42 CHAPTER 3 COMMUNICATIONS DATA The following shows the status contents. Bit Description Bit position Bit position Status Status Heater overcurrent Not generated Generated Heater current hold Updated Hold HB (HBA) error Not generated Generated Spare Spare Display range exceeded Not generated Generated Input error Not generated...

  • Page 43: Existing Temperature Controller Models E5Jj And E5Jx

    CHAPTER 4 Sysway (E5 J, X format) COMMUNICATIONS PROCEDURES CHAPTER CHAPTER 4 Sysway (E5 J, format) COMMUNICATIONS PROCEDURES These communications procedures are supported for ensuring compati- bility with existing temperature controller models E5jJ and E5jX. 4.1 Data Format ......Command frame format .

  • Page 44: Data Format

    CHAPTER 4 Sysway (E5 J, X format) COMMUNICATIONS PROCEDURES 4.1 Data Format J Command frame format Commu- Header Data Text Termi- nications code nator code unit No. FCS calculation range Character (40) that indicates the start of block format Communications A number within the range 0 to 99 can be set in BCD.

  • Page 45: Response Frame

    4.1 Data Format J Response frame Header Text Termi- Commu- nications nator code code unit No. Name Description Priority code Parity error The sum total of bits whose received data is “1” does not match the set value of “communications parity.” Framing error Stop bit is “0”.

  • Page 46: Sysway Command Lists

    CHAPTER 4 Sysway (E5 J, X format) COMMUNICATIONS PROCEDURES J Sysway command lists Header Data Data Category Command Remarks code code length Communications writ- Select communications writing ing selection Write mode selection Select backup mode Select RAM write mode None None Save run/adjustment Save operation/adjustment set...

  • Page 47: Command Descriptions

    4.2 Command Descriptions 4.2 Command Descriptions J Read process This command reads the process value and status. value Command Format Header Commu- Data Termi- nications code nator code unit No. Response Format Header Process Status Commu- Termi- nications nator code code value unit No.

  • Page 48: Write Set Values

    CHAPTER 4 Sysway (E5 J, X format) COMMUNICATIONS PROCEDURES (3) End code When the end code is “00”, this indicates normal completion of the command. Otherwise, the command could not be processed. For details on end codes, see “Response frame” on page 4-3. (4) Precautions ·...

  • Page 49: Read Set Value And Mv Monitor

    4.2 Command Descriptions For this reason, when “upper/lower-limit alarm” is set, write values are written by communications to “upper-limit alarm value 1” and “lower- limit alarm value 1” and not to “alarm value 1.” The same applies to “alarm 2 type.” F Temperature input shift values When “input type”...

  • Page 50: Communications Writing Switching

    CHAPTER 4 Sysway (E5 J, X format) COMMUNICATIONS PROCEDURES (4) Precautions F Alarm values 1 and 2 When “alarm 1 type” is set to one of “upper/lower-limit alarm,” “upper/ lower-limit range alarm” or “upper/lower-limit alarm with standby sequence”, “alarm value 1” is disabled as the upper and lower limits of the alarm are set independently.

  • Page 51: Appendix

    APPENDIX APPENDIX ASCII List ....... . . A--1...

  • Page 52: Ascii List (Ansi X 3.4-1986)

    APPENDIX ASCII LIST (ANSI X 3.4-1986) SPACE ‘ Even parity ” & ’ < > A--2...
  • Page 53 INDEX Addresses ......List of services ......Area definitions .

  • Page 54: Revision History

    Page 3-7: Modified the set value in “MV lower limit”. Page 3-8: Added “Notes”. Page 3-10: Modified the status contents. April 2000 All pages: Changed “E5/EN/CN/GN” to “E5AN/EN/CN/ GN”. Page 1--2: Modified the item of “Transmission line connec- tion” on the table.

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