Specifications

CPUs
1-50
PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP
A5E00111190-01
Characteristic Features of the Integrated Inputs and Outputs of the CPU 314 IFM
Table 1-12 Characteristic Features of the Integrated Inputs and Outputs of the CPU 314 IFM
Inputs/Outputs
Characteristics
Analog inputs  Voltage inputs 10 V
 Current inputs 20 mA
 Resolution 11 bits + sign bit
 Galvanically isolated
All information required for
 analog value display, as well as
for
 connecting measuring
Analog output  Voltage output 10 V
 Current output 20 mA
 Resolution 11 bits + sign bit
 Galvanically isolated
transducers, loads and actuators
to the analog I/Os
can be found in the Module
Specifications Reference Manual.
Digital inputs Special inputs (E 126.0 to E 126.3) “Standard” Inputs
 Input frequency up to 10 kHz
 Non-isolated
 Galvanically isolated
 Rated input voltage 24V DC
 Suitable for switch and 2-wire proximity switches (BEROs)
Digital outputs  Output current 0.5 A
 Rated load voltage 24V DC
 Galvanically isolated
 Suitable for solenoid valves and DC contactors