LI5X Process & Temperature Meter Instruction Manual
35
Relay and Alarm Operation
The following graphs illustrate the operation of the relays, status LEDs,
and ACK button.
High Alarm Operation (Set > Reset)
Relay
LED
Input
Automatic (non-latching)
de-energized
energized
off
on
Relay
LED
Automatic or Manual (non-latching)
ACK
pressed
Relay
LED
Manual (latching)
ACK
pressed
Relay
LED
Manual only after passing below Reset (latching with clear)
ACK
pressed
Set
Reset
For Manual reset mode, ACK can be pressed anytime to turn "off" relay.
For relay to turn back "on", signal must go below set point, and then go
above it.
Spec Tech Industrial Electric
www.spectechind.com
888-773-2832
Spec Tech Industrial Electric
www.spectechind.com
888-773-2832