Frick QUANTUM LX - Communications Wiring Diagrams; To Customer Remote Computer;Dcs; Communications; Multicompressor Sequencing (Lead-Lag)

S90-020 M FRICK
®
QUANTUM™ LX COMPRESSOR CONTROL PANEL
Page 108 MAINTENANCE
COMMUNICATIONS WIRING DIAGRAMS
TO CUSTOMER REMOTE COMPUTER/DCS
RS-485 COMMUNICATIONS
TO CUSTOMER REMOTE COMPUTER/DCS
RS-422 COMMUNICATIONS
MULTICOMPRESSOR SEQUENCING (LEAD-LAG)
RS-485 COMMUNICATIONS
RWB II / RDB / RXB / RXF MULTICOMPRESSOR SEQUENCING (LEAD-LAG)
RS-422 COMMUNICATIONS
7
8
BLK
CLR
COMPRESSOR #4
-RX/-TX
+RX/+TX
- Cable -
Belden #9841
#24 AWG or E
q
ual
QUANTUM™ 1 OR 2
COM-2 (P12)
COMPRESSOR #1
1
2
3
4
BLK
CLR
1
2
3
4
To Customer
Remote
Computer / DCS
System
-RX/-TX
+RX/+TX
BLK
CLR
COMPRESSOR #2
1
2
3
4
BLK
CLR
QUANTUM™ 3 OR 4
COM-2 (TB2)
QUANTUM™ 3 OR 4
COM-2 (TB2)
COMPRESSOR #3
BLK
CLR
1
2
3
4
QUANTUM™ 3 OR 4
COM-2 (TB2)
5
6
7
8
QUANTUM™ 1 OR 2
COM-1 (P12)
COMPRESSOR #2
1
2
3
4
5
6
7
8
-RX/-TX
+RX/+TX
BLK
CLR
- Cable -
Belden #9841
#24 AWG or E
q
ual
COMPRESSOR #4
1
2
3
4
-RX/-TX
+RX/+TX
BLK
CLR
BLK
CLR
COMPRESSOR #3
1
2
3
4
QUANTUM™ 3 OR 4
COM-1 (TB1)
QUANTUM™ 3 OR 4
COM-1 (TB1)
CONTROLLING
COMPRESSOR (#1)
1
2
3
4
QUANTUM™ 3 or 4
COM-1 (TB1)
3
4
2
1
3
QUANTUM™ 3 or 4
COM-1 (TB1)
-TX
+TX
COMPRESSOR #3
BLK
GRN
BLK
GRN
9
8
QUANTUM™ 1 or 2
COM-1 (P12)
RWBII/ RDB/RXB/ RXF
PLUS PANEL
PORT #1
CONTROLLING
COMPRESSOR (#1)
-RX
+RX
1
2
-TX
+TX
3
4
COMPRESSOR #2
BLK
RED
5
6
-RX
+RX
BLK
RED
5
4
- Cable -
Belden #9829
#24 AWG or E
q
ual
BLK
GRN
BLK
RED
QUANTUM™ 3 or 4
COM-1 (TB1)
COMPRESSOR #4
3
4
1
2
5
6
7
8
-RX
+RX
- Cable -
Belden #9829
#24 AWG or E
q
ual
To Customer
Remote
Computer / DCS
System
QUANTUM™ 3 OR 4
COM-2 (TB2)
-TX
+TX
-TX
+TX
COMPRESSOR #4
QUANTUM™ 1 OR 2
COM-2 (P12)
COMPRESSOR #1
1
2
3
4
1
2
3
4
-RX
+RX
COMPRESSOR #2
1
2
3
4
QUANTUM™ 3 OR 4
COM-2 (TB2)
COMPRESSOR #3
5
4
9
8
RWBII/ RDB/RXB/ RXF
PLUS PANEL
PORT #1
BLK
GRN
BLK
RED
BLK
GRN
BLK
RED
BLK
GRN
BLK
RED
BLK
GRN
BLK
RED