Functional Description
Communication Functions
Thermo Fisher Scientific
AutoPILOT PRO Flow Computer User Guide 10-11
Field
Description
25
Slave Mode Password #4 Modbus Register Number
26
Slave Mode Password #4 Value
27
Slave Mode Password #4 Security Access Mask
28
Slave Mode Password #5 Modbus Register Number
29
Slave Mode Password #5 Value
30
Slave Mode Password #5 Security Access Mask
31
Master/Slave Communications Block Reference #1
32
Master/Slave Communications Block Reference #2
33
Master/Slave Communications Block Reference #3
:
:
:
:
286
Master/Slave Communications Block Reference #256
Table 10–5. Table #97: Modbus slave communication block table
Field
Description
1
Modbus Slave Starting Register Number
2
Number of Registers (in this block)
3
Write Enable:
0 = Write Disabled
1 = Write Enabled
(Does not apply for Historical Data Block Reference or Alarm/Audit Log Data
Block Reference)
4
Register Format:
0 = Discrete
1 = 32-Bit Floating Point – 32-Bit Register
2 = 32-Bit Floating Point – 2 16-Bit Register
3 = 16-Bit Word
4 = Byte
(Does not apply for Historical Data Block Reference or Alarm/Audit Log Data
Block Reference)
5
Modbus Register Item #1 (Starting Register 0)
6
Modbus Register Item #2 (Starting Register 1)
7
Modbus Register Item #3 (Starting Register 2)
:
:
104
Modbus Register Item #100 (Starting Register 99)
