Return difference set 30
Alarm if the difference exceeds
150A;
The current drops to 120A to cancel
the alarm
Return value = 150-120 = 30
We set an upper limit of 150A, and the feeder
stops when it exceeds 150A.
The return difference is set to 30, and the
conveyor belt is motorized
After the current drops to 120A (upper limit 150
–return 30 = 120)
The feeder then works.
Generate alarm delay value Delay before triggering (alarm after lasting more
than N seconds)
Release the alarm delay value Delay after power failure (delay disconnection
alarm)
Set ON: lock after alarm
Set OFF: alarm is not locked
Alarm lock; keep alerting after the alarm is
generated
Alarm is also generated when the non-alarm
condition is transferred
Alarm Relay Wiring Diagram:
Instrument auxiliary power supply Current signal input
POWER INPUT
110-220V AC power supply Connect to the current transformer CT
Relay alarm output
OUT
Contact capacity
NO COM NC 6A/250VAC; 6A/30VDC
Basic Functions:
The current smart meter is used for the measurement and display of a single current in an electrical
circuit, and can be attached to a relay alarm output.
Alarm delay and alarm return can be set. Real time current monitoring, alarm output function.
Precautions:
1. Before powering on, please reconfirm whether the auxiliary power supply, input signal, and wiring of
the instrument are correct. (The corresponding value of the auxiliary power supply must be matched,
otherwise the instrument will be burned out).
2. Monitoring a single current, the transformer cannot pass through multiple routes at the same time,
which will affect the measurement results.
3. Contact capacity 6A/250VAC, 6A/30VDC.