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Fuji Electric PXR Manuals
Manuals and User Guides for Fuji Electric PXR. We have
1
Fuji Electric PXR manual available for free PDF download: Instruction Manual
Fuji Electric PXR Instruction Manual (52 pages)
MICRO CONTROLLER X COMMUNICATION FUNCTIONS (RS-485 MODBUS)
Brand:
Fuji Electric
| Category:
Microcontrollers
| Size: 0 MB
Table of Contents
Table of Contents
3
1 Communication Functions
4
General
4
2 Specifications
5
Communication Specifications
5
3 Connection
6
Terminal Allocation
6
Wiring
7
4 Setting of Communication Condition
8
Set Items
8
Setting Operation Method
9
5 Modbus Communication Protocol
10
General
10
Composition of Message
11
Response of Slave Station
13
Function Code
14
Calculation of Error Check Code (CRC-16)
15
Transmission Control Procedure
16
FIX Processing (Cautions at Write-In of Data)
18
6 Details of Message
19
Read-Out of Bit Data [Function Code:01
19
Read-Out of Read-Out Only Bit Data [Function Code:02 H ]
20
Read-Out of Word Data [Function Code:03 H ]
22
Read-Out of Read-Out Only Word Data [Function Code:04 H ]
25
Write-In of Bit Data (1 Bit)
27
Write-In of Word Data (1 Word)
28
Write-In of Continuous Word Data [Function Code:10 H ]
29
7 Address Map and Data Format
31
Data Format
31
Address Map of Internal Calculation Value Data
34
Address Map of Engineering Unit Data
39
Additional Explanation of Address Map
44
8 Sample Program
47
9 Troubleshooting
52
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