
S90-510 CS (MAR 07) FRICK
®
QUANTUM™ LX AcuAir
®
CONTROL PANEL
Page 92
COMMUNICATIONS SETUP
SERIAL COMMUNICATIONS WIRING DIAGRAMS
WIRING DIAGRAM – QUANTUM™ LX TO
CUSTOMER REMOTE COMPUTER/DCS RS-485 COMMUNICATIONS
WIRING DIAGRAM – QUANTUM™ LX TO
CUSTOMER REMOTE COMPUTER/DCS RS-422 COMMUNICATIONS
AcuAir #1
AcuAir #2
AcuAir #3
-RX/-TX
+RX/+TX
BLK
CLR
BLK
CLR
BLK
CLR
Belden #8761
#22 AWG or Equal
Belden #8761
#22 AWG or Equal
1
2
3
4
1
2
3
4
BLK
CLR
BLK
CLR
Belden #8761
#22 AWG or Equal
1
2
3
4
To Customer
Remote
Computer / DCS
System
COM2
(TB2)
COM2
(TB2)
COM2
(TB2)
BLK
RED
-TX
+TX
Belden #8777
#22 AWG or Equal
BLK
RED
BLK
RED
Belden #8777
#22 AWG or Equal
BLK
RED
BLK
RED
Belden #8777
#22 AWG or Equal
To Customer
Remote
Computer / DCS
System
AcuAir #1
AcuAir #2
AcuAir #3
-RX
+RX
BLK
GRN
COM2
Belden #8777
#22 AWG or Equal
1
2
3
4
1
2
3
4
BLK
GRN
BLK
GRN
Belden #8777
#22 AWG or Equal
1
2
3
4
BLK
GRN
BLK
Belden #8777
#22 AWG or Equal
GRN
COM2
COM2