Digital Inputs RM 241, RM 242, RM 234

Type

RM 241

Inputs

4x digital inputs for 3-wire sensors or

floating / non-floating contacts

Functions

suitable for PNP- und NPN- output stages, configurable

connection of simple switches

transducer supply of VDC with max. 25mA

LED-Indicators

4x status

Power Supply

internal

Connection

screw-/plug-in-terminals

 

Type

RM 242

Inputs

8x digital inputs for 24V DC – signals

Functions

signals for DC-signals at certain levels

switching thresholds acc. to IEC 61131

LED-Indicators

8x status

Power Supply

internal

Connection

screw-/plug-in-terminals

 

Type

RM 243

Inputs

4x digital inputs for 110V/230V AC – signals

Functions

low – thresholds: 0 ... 50 V

high - thresholds: 90 ... 250 V

LED-Indicators

4x status

Power Supply

internal

Connection

screw-/plug-in-terminals