Simatic S7-300, Module of analog inputs I inputs or binary outputs SM 327, 8 binary inputs I 8 configurable inputs or outputs (outputs 24V DC/0.5A), optical isolation, needed connection 20 PIN...
Simatic S7-1200, Module of analog inputs SM 1231, 4 inputs voltage analog (+/-10V, +/-5V, +/-2.5V) or current (0-20 MA, 4-20 ma), resolution 13 bits...
Simatic S7-1500, Module of analog inputs (narrow), 4 inputs voltage/current/TC/2 inputs RTD, resolution 16 bits, accuracy 0.3 %; diagnostics, process alarms; with connection slat PUSH-IN and set of screen elements...
Simatic S7-300, signal module for 3 absolute encoders (ssi) for extracting positions 2 snapping inputs, isochronoUs mode, front connector is necessary 20 pin...