Manual

Field Wiring Arm Connections
Chapter 6
616
Figure 6.5
Grounded AC Power Connections, Crowbar T est Inputs, and Press Interlock Switch
2L2
Chassis A
2L2
Chassis B
1771-IA
F
u
s
e
E-stop
Station 2
E-stop
Station 1
E-stop
E-stop
Station 3
E-stop
Station 4
H
1
H
3
H
4
H
2
X
12
X
120V
AC
Isolation/
Step Down
Transformer
Seal A
Seal B
Start
Crowbar A
Crowbar B
3L1 3L2
F
u
s
e
1
L
F
u
s
e
L
2
F
u
s
e
L
3
Incoming
AC
Disconnect
1L1
1L2 1L3
To Motor Starters
Back Panel
Ground Bus
Equipment
Grounding
Conductors
To Earth
Ground
F
u
s
e
2L1
2L2
Processor
Power Supply
2L1
2L2
3L1
3L1
Press Interlock
Crowbar A Test Input
Crowbar B Test Input
12273
7
6
5
4
3
2
1
0
A
A
7
6
5
4
3
2
1
0
Module group
0
0
1
1
2
2
3
4
5
5
0
1
0
1
0
1
1
1
0
1
Figure
6.10
6.11
6.12
6.9
6.5
6.7
6.14
6.8
6.8
6.13
120V AC Power for:
M
odule group
3
4
Slot
0
0
Figure
6.7
6.8
120V AC Power for:
Module Group 2
B
B
Slot 0
Slot
Customer
Contacts