INPUT SWITCH產(chǎn)品概述
The input test module simulates an input on an I/O mounting rack. Each module contains a toggle switch that closes a contact on the logic side of the module. An internal resistor limits the current through the switch contact and provides a load similar to an actual module. The module works with logic voltages of 5, 15, and 24 volts. Internally, there is no connection to the field input terminals.