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AID120 Remote Alarm Indicators

● Remote monitoring

● LED indicators：On, Insulation, Overload, Overtemp

● Mute button

● Test button

● Auxiliary power supply: DC24V

● RS485(MODBUS-RTU)

Description
Data sheet

Characteristic

Remote monitoring
Test button
LED indicators：On, Insulation, Overload, Overtemp
Auxiliary power supply: DC24V
Mute button
RS485(MODBUS-RTU)

Dimension

Front view
Side view
Hole size

Wiring and Installation

Terminal description

NOTE：
The 24V power supply can be connected by multiple copper wires of 2x1.5mm2, and the RS485 communication terminal can be connected by shielded twisted pair of 2x1.5mm2

Installation

Application

Common problems

For common problems, the causes can be determined and the faults can be eliminated according to the phenomenon of each instrument and the fault types:

Fault phenomenon	Possible causes and troubleshooting
The instrument is not lit.	The 24V power supply is not connected well. Check the wirings of 24V and G terminals and rewire.
Communication indicator does not flash	In the system, the AIM-M100 monitor communication line is not connected properly. Check the communication line and confirm whether the matching resistance is connected properly.

Note: If the above faults occur, interrupt the power to troubleshoot, and adjust the wirings until everything is normal.

AUX POWER	Voltage	DC 24V
	Power consumption	≤0.6W
Insulation measure range		10~999kΩ
Insulation alarm range		50~999kΩ
Transformer Load Rate		Percentage display
Current alarm range		14A、18A、22A、28A、35A、45A
Temperature alarm range		0~+200℃
Alarm mode		Audible and visual alarm
Alarm type		Insulation fault, overload, overtemperature, device failure
Communication mode		RS485（MODBUS-RTU）
Display mode		LED display