FANUC Robotics America GFK-1535A - Manual (Page 81)

5-20 VersaMax™ System Genius® Network Interface Unit User's Manual – November 2000 GFK-1535A
5
Set NIU Operating Mode
Subfunction Code: 39 hex
This datagram can be used to set the operating mode of the NIU.
Byte No. Byte Description
0 Mode
1 Mode
This message has two copies of the mode parameter. These copies must be equal for
the command to be accepted by the NIU.
If you disable I/O scanning, the NIU sends no inputs and receives no outputs.
7 6 5 4 3 2 1 0
I/O Scan Enable/Disable (1 = enable, 0 = disable)
Unused (must be 0)
.