Frick RXB PLUS - Page 29

RXB PLUS ROTARY SCREW COMPRESSOR UNITS S70-101 IOM
Page 29
OPERATION
READ INPUT/OUTPUT COMMAND
#01X
# Start command sequence.
01 Compressor ID Code.
X Read Input/Output(s) command.
Returned Answer:
A10000011000000000100000001
Character Description
Position
1 Acknowledge of command sent.
2 Oil Level Input 1
3 Remote Run Input 2
4 Remote Load Input 3
5 Remote Unload Input 4
6 Compressor Aux Input 5
7 Oil Pump Aux 6
8 Aux 1 Input 7
9 Aux 2 Input 8
10 Compressor Run Output 1
11 Slide Valve Load Output 2
12 Slide Valve Unload Output 3
13 Slide Stop Increase Output 4
14 Slide Stop Decrease Output 5
15 Liquid Injection Output 6
16 High Vi Liquid Injection
Output 7
17 Economizer Output 8
18 Alarm Output 9
19 Oil Heater Output 10
20 Oil Pump Start Output 11
21 Spare Output 12
22 Programmable Control Data
Bit 0 Output 13
23 Programmable Control Data
Bit 1 Output 14
24 Programmable Control Data
Bit 2 Output 15
25 Programmable Control Data
Bit 3 Output 16
26,27 Compressor ID Code
Example:
If the answer returned was
A10000011000000000100000001,
the inputs/outputs on compressor #1
which are energized are:
Oil level input 1
Aux 1 Input 7
Aux 2 Input 8
Oil Heater Output 10
READ FAILURES COMMAND: #01F
# Start command sequence.
01 Compressor ID Code.
F Read Failures command.
Returned Answer:
A00000000000000000000000002
Character Description
Position
1 Acknowledge of command sent.
2 High Press Cutout
3 High Press Alarm
4 Low Press Cutout
5 Low Press Alarm
6 Oil Press Cutout
7 Oil Press Alarm
8 Hi Oil Temp Cutout
9 Hi Oil Temp Alarm
10 Lo Oil Temp Cutout
11 Lo Oil Temp Alarm
12 Disch Temp Cutout
13 Disch Temp Alarm
14 Comp Auxiliary
15 Pump Auxiliary
16 Oil Level
17 Comp Differential
18 Dirty Filter
19 Spare
20 Aux 1 Alarm or Cutout
21 Aux 2 Alarm or Cutout
22 Spare
23 Spare
24 Spare
25,26 Compressor ID Code
Example:
If the answer returned was
A00000100000000000000000002,
compressor #2 has an Oil Press Alarm.