X20DC2395 B&R

Multifunction digital counter I/O module supports 1 SSI absolute encoder 24 V , 1 ABR incremental encoder 24 V , 2 AB incremental encoders 24 V , or 4 event counters provides 2 PWM outputs encoder power supply module internal max. 600 mA input frequency up to 100 kHz counter size 16/32 bit SSI 32 bit supply 24 VDC IP20 status/diagnostic LEDs pitch 12.5 mm.