26 Issue
Number:
3
Bit Function Values
Description
0 to 7
Data
0 to 255
Depending on the stamp number of
the telegram, this byte contains the
menu or parameter number, or data
high or low byte.
8 to 11
Stamp
number
0 to 4
Indicates the stamp number of the
word. This shows which part of the
message is currently in progress.
Setting the stamp number to 0 resets
the internal non-cyclic sate machine
12, 13 Not Used
These should be set to 0.
14
ERR
0 = Data OK
1 = Error
Indicates the success or failure of the
message. Failure could occur if the
parameter does not exist, or is a
read-only or write-only parameter.
15 R/W 0
=
Write
1 = Read
Defines whether the data word is part
of a READ or WRITE cycle is in
progress.
NOTE
X = don’t care. Generally, these bits should be set to 0. If a message
is aborted part way through, the non-cyclic OUT word should be reset
to 0. This will reset the non-cyclic state machine, and allow the
message sequence to be restarted.
