danaher motion kollmorgen TSIO-2002 Slice i/o SynqNet TSIO-2002 4-Channel 5 VDC Sourcing Input:

TSIO-2002

4-Channel 5 VDC Sourcing Input: TSIO-2002

This module has 4 channels of source type input and receives control signals with values of 5 VDC from digital field devices (sensors, etc.). 4 LEDs indicate device status and 1 LED indicates network status. A photocoupler provides electrical isolation between the controller and external field connections. The module has 2 wires. A 3-wire sensor (proximity, etc.) can also be connected.

http://support.motioneng.com/hardware/io/slice-io/TSIO-2002.htm