S90-010 CS (APR 08) FRICK
QUANTUM™ COMPRESSOR CONTROL PANEL
Page 20 COMMUNICATIONS SETUP
RETURN Discharge Pressure Capacity Control
Mode 1 & 2 setpoints – Page 4: $01d4
$ Start of command sequence.
01 Compressor ID code.
d4 Discharge Pressure Capacity Control
Page 4 command
CS Checksum
CR Carriage Return
RETURNED ANSWER,
Starting
Character
Position
Description of returned data
1 A Acknowledge
2 01 Compressor ID code.
4 User Selectable Control 2
13 User Selectable Upper Prop. Band 2
22 User Selectable Lower Prop. Band 2
31 User Selectable Upper Dead Band 2
40 User Selectable Lower Dead Band 2
49 User Selectable Upper Cycle Time 2
58 User Selectable Lower Cycle Time 2
67 User Selectable Auto Start Setpoint 2
76 User Selectable Auto Stop Setpoint 2
85 User Selectable Auto Start delay 2
94 User Selectable Auto Stop delay 2
103 CS (Checksum followed by Carriage return,
Line feed.)
RETURN Discharge Pressure Capacity Control
Mode 1 & 2 setpoints – Page 5: $01d5
$ Start of command sequence.
01 Compressor ID code.
d5 Discharge Press. Cap. Control Page 5
command
CS Checksum
CR Carriage Return
RETURNED ANSWER,
Starting
Character
Position
Description of returned data
1 A Acknowledge
2 01 Compressor ID code.
4 User Selectable Stop Load 1
13 User Selectable Force Unload 1
22 User Selectable Low Alarm 1
31 User Selectable Low Shutdown 1
40 User Selectable Low Alarm delay 1
49 User Selectable Low Shutdown delay 1
58 User Selectable Stop Load 2
67 User Selectable Force Unload 2
76 User Selectable Low Alarm 2
85 User Selectable Low Shutdown 2
94 User Selectable Low Alarm Delay 2
103 User Selectable Low Shutdown Delay 2
112 CS (Checksum followed by Carriage return,
Line feed.)
RETURN Alarms & Shutdowns – Page 1 $01F1
$ Start of command sequence.
01 Compressor ID code.
F1 Failure Annunciation command Page 1.
CS Checksum
CR Carriage Return
RETURNED ANSWER,
Starting
Character
Position
Description of returned data
1 A Acknowledge
2 01 Compressor ID code.
4 Message Code 1
7 Date 1 as mm/dd/yy
15 Time 1 as hh:mm:ss
23 Space
24 Message Code 2
27 Date 2 as mm/dd/yy
35 Time 2 as hh:mm:ss
43 Space
44 Message Code 3
47 Date 3 as mm/dd/yy
55 Time 3 as hh:mm:ss
63 Space
64 Message Code 4
67 Date 4 as mm/dd/yy
75 Time 4 as hh:mm:ss
83 Space
84 Message Code 5
87 Date 5 as mm/dd/yy
95 Time 5 as hh:mm:ss
103 Space
104 Message Code 6
107 Date 6 as mm/dd/yy
115 Time 6 as hh:mm:ss
123 Space
124 CS (Checksum followed by Carriage return,
Line feed.)