HMS Anybus X-gateway User Manual page 38

Bit Functions
Modbus functions that use Bit addressing will address the I/O tables by bits. Bits
1-8 address the first byte of the table, bits 9-16 the second byte, and so on.
Input
10001
10002
19999
Coil
00001
00002
09999
© 2012 HMS Industrial Networks AB
Input
Table Offset
(byte, bit)
0,0
0,1
...
1249,7
Output
Table Offset
(byte, bit)
0,0
0,1
...
1249,7
Modbus Interface 4-8
Doc.Id. HMSI-168-25