Form 6 triple-single microprocessor-based rack mount recloser control
27INSTALLATION AND OPERATION INSTRUCTIONS MN280084EN July 2018
Rear panel RS-232 communication port
pinassignments
Table8 indicates the pin assignments for the rear panel
RS-232 communication port (Figure18). Refer to Figure19
for pin identification. Refer to Communication protocols
for additionalinformation.
Refer to the Accessories section of this manual for
additional communication options.
Table8. Rear panel RS-232 communication port
pinassignments
Pin number Signal name
1 DCD Carrier Detect
2 RXD Receive Data
3 TXD Transmit Data
4 DTR Data Terminal Ready
(Not Connected)
5 GND Signal Ground
6 DSR Data Set Ready
(Not Connected)
7 RTS Request to Send
8 CTS Clear to Send
9 NC Not Used
10 (Shroud) Chassis Ground
TB1
1
2
3 57911 13 15 17 19
46 81012141618
CI1
CI2 CI3 SS1 CO1
CO2 CO3
CO4
CI4
CI1 CI2 CI3 SS1 CO1 CO2 CO3 CO4
TB3
1
3
579111315171921
CI5 CI6 CI7 CI8 CI9 CI10 CI11 CO5 CO6
TB4
2
46 81012141618
20
CI4 CI5 CI6 CI7 CI8 CI9 CI10 CI11 CO5
CO6
13
5
7911 13
CO7 CO8
CO9 CO10 CO11
CO12
2
46 81012
CO7 CO8 CO9 CO10 CO11CO12
FUSE
(10 AMP)
FUSE
(10 AMP)
TB5
+
1
-
5
2
-
4
+
INPUT POWER AUXILIARY POWER
28 VDC
TB2
1234 5 6789101112131415161718
19 20
J1-RS-232
IRIG-B
RS-232 DTE
RS-232 Serial
Communication Port
P1
P2
P3
P4
VOLTAGE SENSING
53VDC CONTROL CABLE 28 VAC
FUSE
(10 AMP)
FUSE
(10 AMP)
TB12
+
1
-
5
2
-
4
+
TB9
+
–
28 VDC
WHETTING VOLTAGE
+
–
48/125 VDC
CONTROL CABLE
FUSE
(10 AMP)
FUSE
(10 AMP)
TB13
+
1
-
5
2
-
4
+
V(1-2)
V(3-4) V(5-6)
TB10
VOLTAGE SENSING
TB11
Factory
Wiring
Port
V(1-2)
V(3-4) V(5-6)
VOLTAGE SENSING
Figure18. Form 6 recloser control rear panel RS-232 communication port
RS-232 DTE
J1-RS-232
12
3
45
6
7
89
Figure19. Rear panel RS-232 communication port
pinidentification