Johnson Controls FRICK QUANTUM HD - Page 19

QUANTUM™ HD COMPRESSOR CONTROL PANEL
COMMUNICATIONS SETUP
090.040-CS (JAN 14)
Page 19
The following is a detailed description of each command:
RETURN COMPRESSOR STATUS INFO: #IDI
Command structure:
Command Description
# Start of command sequence
ID Compressor (ID) code (01, 14, etc.)
I Return Status (I)nformation command
Returned Answer, ie: 090RRRN340
Character
Position
Description of returned data
1, 2, 3 Slide Valve position.
4
R = (R)emote
(Slide Valve)A = (A)uto
M = (M)anual
5
R = (R)unning
O = (O)ff
S = (S)lide Valve too high
P = (P)ermissive Start not energized
I = d(I)fferential Pressure too high
T = s(T)opping
X = Au(X) not energized
U = (U)nable to start
6
R = (R)emote
(Compressor
mode)
M = (M)anual
A = (A)uto
7
C = (C)utout (Shutdown)
A = (A)larm
N = (N)ormal
8, 9, 10 Suction value in PSIA.
CR, LF (Carriage Return, Line Feed)
Note: The following control commands are for remote con-
trol of a compressor. A compressor should be in both remote
compressor mode and remote Slide Valve or capacity mode
for remote control.
COMPRESSOR START CONTROL: #IDRID
Command structure:
Command Description
# Start command sequence
ID Compressor (ID) code (01, 14, etc.)
R Sta(R)t compressor command.
ID (ID) code repeated for verification
NOTE: The compressor must be in the remote Start
Mode for this command to be executed.
Returned answer:
Character
Position
Description of returned data
1 (A)cknowledge
2, 3 (ID) code verified
CR, LF (Carriage return, line feed)
COMPRESSOR STOP CONTROL: #IDSID
Command structure:
Command Description
# Start command sequence
ID Compressor (ID) code (01, 14, etc.)
S (S)top compressor command.
ID (ID) code repeated for verification
NOTE: The compressor must be in the remote
Start mode for this command to be executed.
Returned answer:
Character
Position
Description of returned data
1 (A)cknowledge
2, 3 (ID) code verified
CR, LF (Carriage return, line feed)