RemoDAQ-9X20 Series User’s Manual
Request message format for function code 15:
Command Body
Station
Addres
s
Fun
ctio
n
Cod
e
Start
Address
High
Byte
Start
Address
Low
Byte
Reque
sted
Numb
er of
Coil
High
Byte
Request
ed
Number
of Coil
Low
Byte
Force
Data
High
Byte
Force
Data
Low
Byte
Byte
Count
Example:
Request to force a series of 10 coils starting at
address 00020 (14 hex) in RemoDAQ-9X20.
01 0F 00 14 00 0A 02 CD 01
The query data contents are two bytes: CD 01 hex,
equal to 1100 1101 0000 0001 binary. The binary bits are
mapped to the addresses in the following way.
Bit: 1 1 0 0 1 1 0 1 0 0 0 0 0 0 0 1
Address (000XX): 27 26 25 24 23 2221 20
-------------------2928
Response message format for function code 15:
78
Summary of Contents for RemoDAQ-9X20 Series
Page 21: ...RemoDAQ 9X20 Series User s Manual Figure 2 1 RemoDAQ 9000 I O Module Selection Chart 20 ...
Page 22: ...RemoDAQ 9X20 Series User s Manual 21 ...
Page 23: ...RemoDAQ 9X20 Series User s Manual 22 ...
Page 32: ...RemoDAQ 9X20 Series User s Manual Figure 3 1 Module alignment and installation 31 ...