Ciu Answer Records - Honeywell CIU 888 Protocol Manual

REMARK: The value referring to the CIU address (i.e. 'N') will not be part of the GPU
Part No.: 4417589_Rev13
Appendix A - GPU Communication Protocol
A.2.3 Instrument group command record
The instrument group commands are transmitted (without the CIU
address) to every connected instrument.
STX N
Field Position(s)
STX 1
N 2
nn 3, 4
TOI 5
TOR 6
ETX 7
BCC 8
commands in case of TCP/IP communication.
A.3 CIU answer records
The following records are transmitted to the computer system after
reception of a CIU individual command record.
Protocol Manual - CIU Emulation
CIU 888
n n TOI
Description
Start of Text Character (Start of transmission)
CIU address (0-9)
Instrument address (00-99):

** = The command is intended for all connected
instruments.

*n = The command is intended for all instruments
ending with instrument address n.

n* = The command is intended for all instruments
starting with instrument address n.
Type of Instrument:

B = 811, 854, 873 instrument with GPU protocol
and instruments with Gauge type B

C = Instruments with Gauge type C

E = 811 instrument with external alarms and
instruments with Gauge type E

@ = Any type
Type of Record
See Protocol Manual of the related field instrument for
more information.
End of Text Character (End of Transmission)
Block Check Character
TOR ETX BCC
A - 3