DSS EX Explosion-Proof Transmitter and Controller Instruction Manual
48
High Alarm with Fail-Safe Operation
(Set > Reset)
Note: Relay coil is energized in non-alarm
condition. In case of power failure, relay
Low Alarm with Fail-Safe Operation
(Set < Reset)
Note: Relay coil is energized in non-alarm
condition. In case of power failure, relay
Pump Alternation Control Operation