Compu-aire SYSTEM 2500 - Input;Output Specifications

Rev.01 03-27-17
Page 23 of 71
Compu-Aire
5.5 Digital Inputs
The controller features digital inputs for connecting safety devices, alarms, device status indicators and
remote switches. Digital inputs are not optically isolated and have voltage free connects.
Figure 6 Digital inputs
Note: Separate the probe and digital input signal cables from the cables carrying the
inductive loads and the power cables, to avoid possible Electromagnetic disturbance.