Functional Description
Communication Functions
10-12 AutoPILOT PRO Flow Computer User Guide
Thermo Fisher Scientific
Table 10–6. Table #98: Modbus master communication block table
Field
Description
1
Modbus Master Communications Enable:
0 = Disabled
1 = Enabled
2
Modbus Master Communications Type:
0 = Read
1 = Write
3
Modbus Master Communications Address
4
Modbus Master Communications Status:
0 = Communications OK
1 = Illegal Function
2 = Illegal Data Address
3 = Illegal Data Value
4 = No Response
5 = Transmit Failure
5
Modbus Master Communications Options (Bit Encoded):
0 = 32-Bit Float
1 = 16-Bit Float #1
2 = 16-Bit Float #2
3 = AutoMITTER
6
Modbus Master Communications Protocol Format:
0 = Modbus ASCII
1 = Modbus RTU
7
Modbus Master Starting Register Number
8
Number of Registers (in this block)
9
Modbus Register Item #1 (Starting Register 0)
10
Modbus Register Item #2 (Starting Register 1)
11
Modbus Register Item #3 (Starting Register 2)
:
:
:
:
58
Modbus Register Item #50 (Starting Register 49)
