Brief Introduction

750-423

Number of digital inputs: 4Total number of channels (module): 4Signal type: DigitalSignal type (voltage): 24 VAC/DCSensor connections: 2 x (2-wire, 3-wire); When connecting other sensors, an appropriate field-side wiring module (such as the 750-614) must be used.Input characteristics High level trigger Input filter (digital) 50 ms Typical input current 7.5 mA (AC); 9.5 mA (DC) Signal voltage range (0) −3 … +5 VDC; 0 … 5 VAC Signal voltage range (1) 11 … 30 VDC; 10 … 27 VAC Sensor power supply 24 VAC/DC Maximum input data width (internal) 4 bits Supply voltage (system) 5 VDC; via data contacts Current consumption (5 V system power supply) 10 mA Field side supply voltage 24 VAC/DC (-15 … +20 %); via power jumper contacts (power supply via blade contacts; transmission via spring contacts) Isolation 500 V system/field Indicator LED (A-D) Green: DI 1 … DI 4 status