Interface card which accepts both analog and digital (contact closure) signals. The L2-AD also acts as a programmable global switch.
• Up to 14 “trigger” points may be set. Each trigger may be programmed at a unique analog input level or from any of the digital inputs to control a unique group of relays • Mounted in a relay panel or optional remote enclosure • Analog inputs will operate with any variable resistance analog device including humidity sensors, thermal sensors, GR 2400 photosensors, etc. Call the factory for help in calibrating the card to your sensor • Onboard disable inputs are controlled via contact closure. Disable inputs will disable analog inputs only