Precision Digital PD6060 - Manual (Page 50)

Model PD6060 Dual-Input Process Meter Instruction Manual
50
Low Alarm Operation (Set < Reset)
Reset
Set
Input
Relay
LED
energized
de-energized
on
off
Relay
LED
Automatic or Manual (non-latching)
ACK
pressed
Relay
LED
Manual (latching)
ACK
pressed
Relay
LED
ACK
pressed
Automatic (non-latching)
Manual only after passing above Reset (latching with clear)
For Manual reset mode, ACK can be pressed anytime to turn "off" relay.
For relay to turn back "on", signal must go above set point, and then go
below it.