Fuji Electric ZKM, Руководство по обслуживанию

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i
INZ-TN5A0506-E
CONTENTS
1. COMMUNICATION FUNCTION.................................................................................................. 1
1.1 Outline.....................................................................................................................................................1
2. SPECIFICATIONS .......................................................................................................................... 2
2.1 Communication specifications................................................................................................................2
3. CONNECTION................................................................................................................................ 3
3.1 Setting of jumper pin ..............................................................................................................................3
3.2 Terminal allocation (TM2)......................................................................................................................3
3.3 Connection ..............................................................................................................................................4
4. SETTING OF COMMUNICATION CONDITION........................................................................ 6
4.1 Setting item .............................................................................................................................................6
4.2 Setting operation .....................................................................................................................................6
5. MODBUS COMMUNICATION PROTOCOL............................................................................... 7
5.1 Outline.....................................................................................................................................................7
5.2 Composition of Message.........................................................................................................................8
5.3 Response of Slave Station.......................................................................................................................9
5.4 Function Code.......................................................................................................................................10
5.5 Calculation of Error Check Code (CRC-16).........................................................................................11
5.6 Transmission Control Procedure...........................................................................................................13
6. DETAILS OF MESSAGE ............................................................................................................. 15
6.1 Word data readout [Function code: 03
H
]...............................................................................................15
6.2 Reading Read-Only Word Data [Function Code: 04
H
] .........................................................................16
6.3 Writing Word Data (unit of 1word) [function code: 06
H
] .....................................................................17
6.4 Writing Continuous Word Data [Function code: 10
H
] ..........................................................................18
7. ADDRESS MAP AND DATA FORMAT .................................................................................... 19
7.1 Data format ...........................................................................................................................................19
7.1.1 Transmission data format............................................................................................................19
7.1.2 Handling of decimal point position and measurement unit ........................................................19
7.1.3 Handling at measurement data over-range..................................................................................19
7.2 Address map..........................................................................................................................................20