20
and locate 48 channels in all.
6.2 LED indicator instructions
6.2.1 LED indicator instructions of AIM-M300 series medical intelligent insulation monitoring
device
Indicator
Instructions
On
When the device operation is normal, the indicator light flashes, with
the flashing frequency of about one time per second.
Comm
Indicate the status of device communication, when there is data
communication, the indicator light flashes.
Insulation
When the insulation resistance exceeds the alarm value, or when the LL/FK
is disconnected, the indicator light flashes to alarm.
Overload
When load current exceeds the total load current of transformer, the
indicator light flashes to alarm.
Overtemp
When testing transformer temperature exceeds the alarm value, or when
the temperature sensor wiring is disconnected, the indicator light
flashes to alarm.
6.2.2 LED indicator instructions of AIL150-4/AIL150-8/AIL160-6 insulation fault locator
Indicator status
Instructions
On
When the device operation is normal, the indicator light flashes,
with the flashing frequency of about one time per second.
Comm
Indicate the status of device communication, when there is data
communication, the indicator light flashes.
L1…L8
Indicate the circuits of the insulation fault
6.2.3 LED indicator instructions of AID150 centralized alarm and display device
Indicator status
Instructions
On
When the device is in normal operation, the indicator flashes, and the
flickering frequency is about once a second.
Comm
Indicate the status of device communication, when there is data
