Circuit Diagrams; Terminal Assignment - Siemens UL 489 Operating Instructions Manual

8

Circuit diagrams

8.1

Terminal assignment

Open Fuse Lockout Device (FS III Only)
Remote reset Bell Alarm & tripped indicator F7
External Iron Core Ground Fault Sensor S2
External Iron Core Ground Fault Sensor S1
2nd auxiliary release F3 "UVR", F4 "UVR td"
Optional motor disconnect switch
8 – 1
Bell Alarm S24
Signalling switch for 2nd shunt trip
Signaling switch for remote tripping
Open Fuse Indication S26
2nd shunt trip F2
External Air Core Neutral Sensor S2
External Air Core Neutral Sensor S1
External voltage transformer Com
External voltage transformer L3
External voltage transformer L2
External voltage transformer L1
0 V DC
24 V DC
CUB +
CUB -
COM15/16, otherwise empty
1st Shunt Trip.
S1
S1
Closing Coil CC
"Ready to close" signal S20
S 2
S 2
F4 only "quick OPEN"
:
S 3
S 3
S 4
S 4
ANSI
Internal Terminals
C37.2
device
#
X9
14
30
13
12
11
52CS
10
52CC
9
8
52CS
7
6
5
4
OFLO
3
2
TC
52TC
1
X8
14
BA 79
13
12
11
10
9
8
7
6
5
4
3
2
1
X7
X6
14
52TC / 86
TC
13
12
52a
a
11
10
52b
b
9
CC
8
52CC
7
6
52LC
5
4
52a
a
3
2
52b
b
1
X5
14
62
13
12
27
11
10
52a
a
9
8
52b
b
7
6
52a
a
5
4
52b
b
3
2
52M
1
External
Control power
LT / (+)
X9.4
Fuse carriage FS III
X9.3
LT / (+)
Control power
N / (-)
LT / (+)
Control power
N / (-)
Short terminals, if no Neutral sensor
Phase A
Phase B
Phase C
24 V DC Input
Terminating resistor
external CubicleBUS module is connected
LT / (+)
Control power
N / (-)
N / (-)
Control power
LT / (+)
EMERGENCY OPEN
or short terminals
LT / (+)
Control power
N / (-)
LT / (+)
Control power
N / (-)
Ω
, 120 , 0.5 W if no