GE 90-30 PLC Series Installation And Hardware Manual page 36

Figure 1-5. Assembling the System
GFK-0356Q Chapter 1 Overview of the Series 90-30 PLC
PROGRAMMABLE
CONTROLLER
BASE 5-SLOT
CAUTION
USER PROGRAM
AND REGISTER
VALUES MAY BE
LOST IF POWER
SUPPLY IS
REMOVED FOR
LONGER THAN
1 HOUR
CPU/1
POWER
SUPPLY
PWR
OK
Series 90-30
RUN CPU331
BATT
HIgh Capacity
Power Supply
+
Power Supply
CPU
NON-CPU SLOTS
C
P
U
I/O-2 I/O-3 I/O-4 I/O-5
A1 2 3 4 5 6 7 8
F
B1 2 3 4 5 6 7 8
A1 2 3 4 5 6 7 8
F
B1 2 3 4 5 6 7 8
A1
A2
A3
A1
A4
A2
A5
A1
A3
A6
A2
A4
A7 A3
A5
A8
A4
A6
B1
A5
A7
B2
A6
A8
B3
A7
B1
B4
A8
B2
B5
B1
B3
B6
B2
B4
B7
B3
B5
B8
B4
B6
B5
B7
B6
B8
B7
B8
I/O Modules
1
a44564A
E
X
P
A
N
S
I
O
N
A1 2 3 4 5 6 7 8
F
B1 2 3 4 5 6 7 8
A1 2 3 4 5 6 7 8
F
B1 2 3 4 5 6 7 8
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
1-5