Chapter 5. BATTERY
5 - 1
Chapter 5. BATTERY
5.1 Specifications
Item
Specifications
Normal voltage
3.0 VDC
Warranty life time
5 years
Application
Programs and data backup, and RTC runs in power failure
Specifications
Lithium Battery, 3 V
External dimension (mm)
Φ
14.5
×
26
5.2 Handling Instructions
1) Do not heat or solder its terminals.
2) Do not measure its voltage with a tester or short circuit.
3) Do not disassemble.
5.3 Battery Replacement
Backup battery needs periodic exchange. When the battery exchange, it should be done at power on, otherwise
some or all data will be lost.
The following shows the battery replacement procedure.
Battery replacement
Open the cover of the CPU module
.
Release the existing battery from the holder and disconnect the connector.
Insert a new battery into the holder in the exact direction and connect the
connector.
Stop LED flickering?
Complete
Battery error
Yes
No