Maintaining and repairing the device
6.3 Replace the backup battery
SIMATIC IOT2020, SIMATIC IOT2040
36
Operating Instructions, 10/2016, A5E37656492-AB
UL approval of the device only applies when the UL-approved components are used
according to their "Conditions of Acceptability".
We are not liable for functional limitations caused by the use of third-party devices or
components.
6.3
Replace the backup battery
This chapter applies to the device IOT2040, which has a back-up battery.
Prior to replacement
WARNING
Risk of explosion and release of harmful substances
Improper handling of lithium batteries can result in an explosion of the batteries.
Explosion of the batteries and the released pollutants can cause severe physical injury.
Worn batteries jeopardize the function of the device.
Note the following when handling lithium batteries:
•
Replace the battery every 5 years.
•
Replace the lithium battery only with the type recommended by the manufacturer.
The article number is A5E34734290.
•
Do not throw lithium batteries into fire, do not solder on the cell body, do not recharge,
do not open, do not short-circuit, do not reverse polarity, do not heat above 100°C and
protect from direct sunlight, moisture and condensation.
NOTICE
Disposal of batteries and rechargeable batteries
Batteries and rechargeable batteries do not belong in domestic garbage. The user is legally
obliged to return used batteries and rechargeable batteries.
Used batteries and rechargeable batteries pollute the environment as special waste. You
as a user are liable to prosecution if you do not properly dispose of batteries and
rechargeable batteries.
Please observe the following when disposing of batteries and rechargeable batteries:
•
Dispose of used batteries and rechargeable batteries separately as hazardous waste in
accordance with local regulations.
•
You can return used batteries and rechargeable batteries to public collection points and
wherever batteries or rechargeable batteries of the type in question are sold.
•
Label the battery container "Used batteries and rechargeable batteries".
