Alarm settings | What kind of relay is used on Pin 3 and 5?
The MASS-VIEW® flow meter has two alarms connected to a relay/switch.This relay is already included in the MASS-VIEW®.
One side of the switch is connected to ground (pin 4, 0 Vdc) and the other side is connected to Pin 3 (alarm high).
The other relay is also with one side connected to ground (pin4, 0 Vdc) and the other side is connected to Pin 5 (alarm low).Please read the manual for more information about the alarm settings you can program.
Switching current 0.5 A, 24 Vdc