Beckhoff KS31 2 Series Manual page 46

Data structures
Status byte 1 (in register communication)
The status byte 1 (SB1) is located in the input image [} 41] and is transmitted from terminal to the controller.
Bit SB1.7
Name RegAccess R/W
Key
Bit Name
SB1.7 RegAccess
SB1.6 R
SB1.5 to SB1.0 Reg. no.
Channel 2
The control and status bytes of channel 2 (CB2 and SB2) have the same structure as the control and status
bytes of channel 1 [} 44].
46
SB1.6 SB1.5 SB1.4
Reg. no.
Description
1 Acknowledgment for register access
bin
0 Read access
bin
Number of the register that was read or written.
Version: 2.6.0
SB1.3 SB1.2 SB1.1 SB1.0
KL31x2/KS31x2