Siemens SIMATIC S7-300 Series

CPUs
1-27
PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP
A5E00111190-01
Front View
Status and
fault LEDs
Mode selector
Multipoint Interface
(MPI)
Front connector,
used to connect
the integrated
I/O, power
supply and
system ground.
I124.0
I1
I2
I3
I4
I5
I6
I7
I125.0
I1
Q124.0
Q1
Q3
Q2
Q4
Q5
Figure 1-6 Front View of the CPU 312 IFM