LED INDICATOR
LED
State
Voltage Mains
Battery
Operating State
Flash every second
Present
Present
The battery is charging. The mains connection is
powering the MRL DCP.
Solid
Present
Present
The battery is fully charged. The mains connection is
powering the MRL DCP.
Flash every 32 seconds
Not present
Present
Battery Backup is in low power mode and no longer
powers the MRL DCP.
Solid
Present
Present
The battery is faulty and needs to be replaced.
Flash every second
Not present
Present
The battery is discharging as it powers the MRL DCP.
Solid
Present
Not present
The battery is not connected and mains connection
powers the MRL DCP.
The inbuilt sensor periodically checks the quality and the capability of the battery;
during this check the LED on the device flashes rapidly for 15-30 seconds.
When removing the Battery Backup from the DIN rail
please take extra care; connectors
need to be removed and a screwdriver used to lever the clips from the rail.
ADDITIONAL INFORMATION
In case of an old battery, the battery replacement can be purchased separately.
Product Number
Product Description
MK999RE020-B1
Battery Kit
16
Please read the label on the Battery Backup device for the recommended battery
expiry date. The battery provided is a 3.6V 650mA Ni-Mh type, widely recommended
for 2 to 3 years of use.
LED indicator
