Siemens CPU 312 IFM User Manual

CPUs
1-30
PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP
A5E00111190-01
MPI
 Services
– PD/OP
communication
Yes
– Global data
communication
Yes
– S7 basic
communication
Yes
– S7 communication Yes (server)
 Transmission rates 19.2; 187.5 Kbps
Dimensions
Assembly dimension
BHT (mm)
80125130
Weight Approx. 0.45 kg
Programming
Programming language STEP 7
Stored instructions See Instruction List
Nesting levels 8
System functions (SFCs) See Instruction List
System function blocks
(SFBs)
See Instruction List
User program security Password protection
Voltages, Currents
Power supply 24V DC
 Permissible range 20.4 to 28.8 V
Current consumption (idle) typical 0.7 A
Inrush current typical 8A
l
2
t 0.4 A
2
s
External fusing for supply
lines (recommendation)
Circuit breaker; 10 A,
Type B or C
PG supply on MPI (15 to
30V DC)
max. 200 mA
Power losses typical 9 W
Battery No
Accumulator No
Integrated inputs/outputs
Addresses of integral
 Digital inputs E 124.0 to E 127.7
 Digital outputs A 124.0 to A 124.7
Integrated Functions
Counter 1 (see Integrated
Functions)
manual
Frequency meter up to 10 kHz max.
(see Integrated Functions)
manual

Siemens CPU 312 IFM Specifications

General

Brand	Siemens
Model	CPU 312 IFM
Category	Controller
Language	English