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H8GN

Preface

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Precautions

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Safety Precautions

III

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Notice

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Notice

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CHAPTER 1 ABOUT COMMUNICATIONS METHODS

1Ć1

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This chapter briefly describes the supported communications methods and how

to wire equipment. FirstĆtime users should read this chapter without fail to ensure

proper installation of the equipment.

1.1 Outline

1Ć2

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Introduction

1Ć2

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Communications specifications

1Ć2

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Transmission procedure

1Ć3

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Interface

1Ć3

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Wiring

1Ć3

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Communications parameters

1Ć4

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CHAPTER 2 COMPOWAY/F COMMUNICATIONS

PROCEDURES

2Ć1

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Read this chapter if you are to communicate using the CompoWay/F format.

2.1 Data Format

2Ć2

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Command frame

2Ć2

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Response frame

2Ć3

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Communications data

2Ć4

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Example of end code

2Ć4

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2.2 Structure of Command Text

2Ć5

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PDU structure

2Ć5

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Area definitions

2Ć5

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Type code (variable type)

2Ć5

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Addresses

2Ć5

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Number of elements

2Ć5

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List of services

2Ć6

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2.3 Details of Services

2Ć7

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Read from variable area

2Ć7

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Write to variable area

2Ć8

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Read controller attributes

2Ć10

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Read controller status

2Ć11

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Echoback test

2Ć12

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Operation instructions

2Ć13

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2.4 Response Code List

2Ć15

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Table of Contents

Содержание H8GN

Страница 1: ...C 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 Singapore 239920 Tel 65 835 3011 Fax 65 835 2711...

Страница 2: ...smitted 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 th...

Страница 3: ...o 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 For control in nuclear power railway a...

Страница 4: ...e terminal screws properly Loose screws may cause ignition and malfunction Tightening torque 0 5 N m max Do not operate this product in flammable and explosive gas atmospheres The life expectancy of t...

Страница 5: ...IV NOTICE Be sure to observe these precautions to ensure safe use 1 3 _ 0 0 1 1 0 1 1 0 1 1 1...

Страница 6: ...03 54 354 58 358 8 0 8 8 6 104 09 45 5368 99 9 0 0 4 2 8 3 6 4 8 6 4 2 58 09 8 954 9 8 5 0 4 8 04 58 3 4 9 8 9 5 5 4 04 6 8 A 5 6 54 9 8 A 4 A 58 09 8 954 9 8 45 5 9 9 54 9 04 08 0 9 022 8 9 2 04 A650...

Страница 7: ...on in operations where timing starts from power ON the time display will actually start from 258 ms If the set value is 258 ms or less the time until output turns ON will be a fixed value between 210...

Страница 8: ...ons parameters 1 4 CHAPTER 2 COMPOWAY F COMMUNICATIONS PROCEDURES 2 1 Read this chapter if you are to communicate using the CompoWay F format 2 1 Data Format 2 2 Command frame 2 2 Response frame 2 3 C...

Страница 9: ...DATA 3 1 This chapter lists the details of each of the communications data in the Compo Way F communications procedures 3 1 Variable Area setup range List 3 2 3 2 Status 3 6 3 3 Sample Program 3 9 APP...

Страница 10: ...upported communications methods and how to wire equipment First time users should read this chapter without fail to ensure proper installation of the equipment CHAPTER1 1 1 Outline 1 2 Introduction 1...

Страница 11: ...tiple point Communications method RS 485 2 wire half duplex Synchronization method Start stop synchronization Baud rate 1 1200 2400 4800 9600 bit s Communication code ASCII Data bits 1 7 or 8 bits Sto...

Страница 12: ...or 120 1 2W Shielded cable H8GN end node RS 485 Pin No Abbr A B Use a terminator of resistance 120 1 2W Communications transceiver TX RX A B 1 mark A B 0 space Both ends of the transmission line inclu...

Страница 13: ...even odd Highlighted characters indicate defaults Before you carry out communications with the H8GN set up communica tions unit No Communication rate and other parameters by carrying out the followin...

Страница 14: ...1 1 Outline 1 5 1 FCommunications parameter setup...

Страница 15: ...e 2 3 Communications data 2 4 Example of end code 2 4 2 2 Structure of Command Text 2 5 PDU structure 2 5 Area definitions 2 5 Type code variable type 2 5 Addresses 2 5 Number of elements 2 5 List of...

Страница 16: ...ied out again from the point where STX was received Node number This number specifies the transmission s destination Specify the H8GN s Communications unit No BCD range 00 to 99 and XX can be set Spec...

Страница 17: ...10 Parity error The sum total of bits whose received data is 1 does not match the set value of communications parity 2 11 Framing error Stop bit is 0 1 12 Overrun error An attempt was made to transfer...

Страница 18: ...Format End code is 16 sub address error This is because a sub address was received and the sub address error has a higher error detection priority than the format error Example 2 No command text STX...

Страница 19: ...tion of specified command text MRES SRES becomes the response code except when processing ends in normal completion Areas comprise only variable area The following defines variable area type codes Var...

Страница 20: ...is service carries out the echoback test 30 05 Operation instructions This service carries out reset communica tions writing multi SP move to protect level move to setup area 1 and software reset In a...

Страница 21: ...Read is not carried out the service response PDU is not appended with read data and processing ends in normal completion 0001 to 0002 Read is carried out and processing ends in normal completion 4 Res...

Страница 22: ...ervice response PDU 1 Variable type and write start address For details on variable types and write start addresses see Chapter 3 Communications Data 2 Bit position Bit accessing is not supported on t...

Страница 23: ...or The write end address write start address number of elements exceeds the final address of the vari able area 1003 Number of elements data mismatch The number of data does not match the number of el...

Страница 24: ...ace codes Example The model number for the H8GN is expressed as follows H 8 G N A D 2 Communications buffer size The communications buffer size is expressed in 2 byte hexadecimal code and read after b...

Страница 25: ...put can be accepted error not generated when setup area is 0 01 Status in which the count timer input cannot be accepted other than above 2 Related information 0 0 7 0 6 5 4 3 1 2 Bit position PV unde...

Страница 26: ...value for the test data within the ranges shown below according to the communications data length Communications data length Test data 8 bits 20 to 7E A1 to FE converted to ASCII code 7 bits 20 to 7E...

Страница 27: ...are reset 00 07 Move to setup area 1 00 08 Move to protect level 00 No response will be returned when a software reset is carried out 2 Response code At normal completion Response code Name Descriptio...

Страница 28: ...60 61 0 0 1 0 0 0 6 0 0 0 5 1 0 2 1 0 0 6 0 60 0 5 1 0 2 1 0 4 01 6 0 1 0 3 0 0 0 1 6 01 6 0 1 0 0 0 60 61 0 0 1 0 0 0 6 F 8 0 1 0 2 1 0 1 0 0 2 0 0 4 1 3 0 0 0 2 1 8 0 0 0 01 6 0 1 0 3 0 61 8 0 0 6...

Страница 29: ...start address number of elements exceeds the final address of the vari able area 6 1003 Number of ele ments data mis match The number of data does not match the number of elements 7 110B Response too...

Страница 30: ...MMUNICATIONS DATA This chapter lists the details of each of the communications data in the CompoWay F communications procedures CHAPTER3 3 1 Variable Area setup range List 3 2 3 2 Status 3 8 3 3 Sampl...

Страница 31: ...t value H 00000000 to H 05F5E0FF 0 to 99999999 Operation C1 0000 Operation adjustment protection H 00000000 0 No restrictions in operation and ad justment levels H 00000001 1 Move to adjustment level...

Страница 32: ...ent H FFFFFC19 to H 0000270F 999 to 9999 Input mode at counter individual or phase dif ferent input H 00000000 to H 0000270F 0 to 9999 Time range at timer other than m s h m and output mode A B D E F...

Страница 33: ...0m0s to 99m59s H 00000005 5 0 0m to 999 9m H 00000006 6 0h0m to 99h59m H 00000007 7 0 0h to 999 9h H 00000008 8 0h to 9999h C3 0003 Timer mode H 00000000 0 Elapsed time H 00000001 1 Remainning time C...

Страница 34: ...2 4 H 00000002 2 4 8 H 00000003 3 9 6 C3 000E Communications data length 1 H 00000007 7 7 H 00000008 8 8 C3 000F Communications stop bit 1 H 00000001 1 1 H 00000002 2 2 C3 0010 Communications parity...

Страница 35: ...the structure of the status data PV underflow Spare Spare Spare 0 1 2 3 0 4 5 6 7 8 9 10 11 0 12 13 14 15 0 Bit position CP1 signal input CP2 gate input Reset input Spare Spare Spare Spare Spare Outpu...

Страница 36: ...tup area Communications writing Spare Spare Bit position Spare Spare Spare Spare Spare Spare Spare Spare Spare Spare Spare Spare Operating status 16 17 18 19 0 20 0 21 22 23 24 25 26 27 0 28 29 30 31...

Страница 37: ...0 Spare 11 Spare 12 Output 1 OFF ON 13 Spare 14 Spare 15 Spare 16 Setup area Setup area 0 Setup area 1 17 Communications writing OFF disabled ON enabled 18 Spare 19 Spare 20 Spare 21 Spare 22 Spare 23...

Страница 38: ...tting PARITY EVEN DATA 7 STOP 2 1080 1090 OPEN COM E73 AS 1 1100 1110 REPEAT 1120 1130 Transmission processing 1140 1150 Entry of send data 1160 INPUT SEND DATA SEND 1170 1180 To exit processing if th...

Страница 39: ...A B 6 5 492 24B6 HHHHHHHHHH A 2E 646 D6 52B2 HHHHHHHHHH 5 46AA 8 FSample operation Read the PV of unit No 00 In this example PV 335 0 1 0 1 0 1 C 36 7 6 6 6 BA B A B 625 AB2 B 255 6AA 2 23 6 BE 6 C3...

Страница 40: ...5 Set the TERM switch on the Serial Communications Board to ON and the WIRE switch to 2 Attach a terminator to H8GN Read the PV of H8GN using sequence No 600 send receive with ASCII conversion respons...

Страница 41: ...2 D01003 D01004 D01005 D01006 No of transmission words D01000 to D01006 Node No of H8GN 1 CompoWay F command Variable area read No of bytes transmitted 12 Variable type read start address bit position...

Страница 42: ...APPENDIX H8GN A 1 APPENDIX ASCII List A 2...

Страница 43: ...7 H8GN 1 4 SPACE N 2 0 O 237 1 P 37 A 2 Q 3 B 3 R 0 C 4 S 28 D 5 T 3 E 6 U 2 F 7 V 3 G 8 W 24 H 9 X 53 2 I Y 2 J Z 1 2 K 2 12 L X 2 42 M TCL N PGRW...

Страница 44: ...mpoWay F 1 2 2 1 3 1 D Data format 2 2 Details of services 2 7 E Echoback test 2 6 2 12 End code 2 3 2 4 ETX 2 2 2 3 F FINS 1 2 2 3 I Interface 1 2 1 3 L List of services 2 6 N Number of elements 2 5...

Страница 45: ...the catalog number on the front cover of the manual Cat No M066 E1 1 Revision code The following table outlines the change made to the manual during each revision Page numbers refer to previous versio...

Страница 46: ...C 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 Singapore 239920 Tel 65 835 3011 Fax 65 835 2711...

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