YOKOGAWA UTAdvanced Series, User Manual

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Contents
Introduction ........................................................................................................................................i
Intended Readers .............................................................................................................................ii
Notice .............................................................................................................................................ii
Trademarks ..................................................................................................................................... iii
Symbols Used in This Manual ........................................................................................................ iii
How to Use This Maunual ................................................................................................................iv
Chapter 1 Overview
1.1 UTAdvanced Communication ........................................................................................... 1-1
1.2 RS-485 Communication (for UTAdvanced with RS-485 Communication)........................ 1-2
1.2.1 Communication Specifications ...................................................................................................1-2
1.3 Ethernet Communication (for UTAdvanced with Ethernet Communication) ..................... 1-3
1.3.1 Communication Specifications ...............................................................................................1-3
1.4 Peer-to-peer Communication (for UTAdvanced with RS-485 Communication) ...................... 1-5
1.5 Coordinated Communication (for UTAdvanced with RS-485 Communication) ................ 1-6
1.5.1 Communication Specifications ...................................................................................................1-6
1.6 D registers and I relays .................................................................................................... 1-7
Chapter 2 Setting Communication Functions
2.1 Setting Parameters ........................................................................................................... 2-1
2.1.1 Setting RS-485 Communication (for UTAdvanced with RS-485 communication) .................................. 2-1
2.1.2 Setting Ethernet Communication (for UTAdvanced with Ethernet communication) ...............2-3
2.1.3 Setting Coordinated Operation ...............................................................................................2-5
2.2 Setting Communication Write Permit................................................................................ 2-6
Chapter 3 Description of RS-485 Communication (for UTAdvanced with RS-485
Communication)
3.1 Modbus Communication ................................................................................................... 3-1
3.1.1 Overview ................................................................................................................................3-1
3.1.2 Configuration of Messages .....................................................................................................3-3
3.1.3 Configuration of Responses (response from UTAdvanced) ...................................................3-7
3.1.4 Specifying Broadcast..............................................................................................................3-8
3.1.5 Messages and Responses .....................................................................................................3-9
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01 Reading multiple I relays .............................................................................................3-10
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03 Reading multiple D registers .......................................................................................3-11
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05 Writing to an I relay ......................................................................................................3-12
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06 Writing to a D register ..................................................................................................3-12
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08 Loopback test ..............................................................................................................3-13
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15 Writing to multiple I relays ...........................................................................................3-14
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16 Writing to multiple D registers ......................................................................................3-15
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66 Random reading ..........................................................................................................3-16
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67 Random writing ............................................................................................................3-17
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68 Specify monitor ............................................................................................................3-18
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69 Monitoring ....................................................................................................................3-18
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70 Writing to multiple D registers for program pattern ......................................................3-19
3.2 PC Link Communication ................................................................................................. 3-20
3.2.1 Overview ..............................................................................................................................3-20
3.2.2 Configuration of Commands .................................................................................................3-21
3.2.3 Configuration of Responses .................................................................................................3-23
3.2.4 Response Error Codes .........................................................................................................3-24
3.2.5 Specifying Broadcast............................................................................................................3-25