Johnson Controls FRICK QUANTUM HD - To Customer Remote Computer;Dcs

QUANTUM™ HD COMPRESSOR CONTROL PANEL
COMMUNICATIONS SETUP
090.040-CS (JAN 14)
Page 123
COMMUNICATIONS WIRING DIAGRAMS
TO CUSTOMER REMOTE COMPUTER/DCS
RS-485 COMMUNICATIONS
TO CUSTOMER REMOTE COMPUTER/DCS
RS-422 COMMUNICATIONS
1
2
3
4
BLK
CLR
COMPRESSOR #4
-RX/-TX
+RX/+TX
- Cable -
Belden #9841
#24 AWG or Equal
Q1 OR Q2
COM-2 (P12)
COMPRESSOR #1
1
2
3
4
To Customer
Remote
Computer / DCS
System
-RX/-TX
+RX/+TX
BLK
CLR
COMPRESSOR #2
1
2
3
4
BLK
CLR
Q3 OR Q4
COM-2 (TB2)
Q5
COM-2 (P11)
COMPRESSOR #3
BLK
CLR
1
2
3
4
Q3 OR Q4
COM-2 (TB2)
5
5
6
7
8
BLK
CLR
Q1 OR Q2
COM-2 (P12)
GRN
BLK
BLK
RED
Q3 OR Q4
COM-2 (TB2)
BLK
GRN
BLK
RED
1
2
3
4
1
2
3
4
BLK
-TX
+TX
- Cable -
Belden #9829
#24 AWG or Equal
To Customer
Remote Computer
/ DCS System
-RX
+RX
5
6
7
8
COMPRESSOR #1
1
2
3
4
GRN
BLK
RED
Q5
COM-2 (P11)
Q4
COM-2 (TB2)
BLK
GRN
BLK
RED
-TX
+TX
1
2
3
4
-RX
+RX
COMPRESSOR #2
COMPRESSOR #3
COMPRESSOR #4
N/C
5