GFK-0825F Chapter 8 Datagrams 8-9
8
Write Configuration Datagram Format for Field Control Intelligent Modules

When using the Write Con fi g ur a tion datagram to configur e Group Moves, the datagram form at is:

Byte # Description
0 Slot number in bottom nibble, Intelligent Packet in upper nibble.
Examples:
01(hex) writes packet 0 to intelligent module in slot 1
11(hex) writes pac ket 1 to intelligent module in slot 1.
1 Length sent, in bytes (maximum per packet is 128)
2 (optional) . If the slot num b er is 0 (the loc ation of the BI U), and this byt e
is not included or if it is set to FF(hex), the BIU configuration is written.
If this byte is set to 01(hex) through 10(hex), the appropriate group
information is written.