SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 08/2014, A5E32221386-AC
53
Commissioning
6
6.1
Basic safety information
WARNING
Loss of explosion protection
Danger of explosion when device is not properly commissioned
If opening device
•
Isolate from power.
- or -
•
Ensure that the atmosphere is explosion-free (hot work permit).
Ensure device is properly closed before returning to operation.
6.2
Operating via the handheld programmer
The handheld programmer used with this device contains lithium batteries that are non-
replaceable.
Lithium batteries are primary power sources with high energy content designed to provide the
highest possible degree of safety.
WARNING
Potential hazard
Lithium batteries may present a potential hazard if they are abused electrically or
mechanically. Observe the following precautions when handling and using lithium batteries:
•
Do not short-circuit, recharge or connect with false polarity.
•
Do not expose to temperatures beyond the specified temperature range.
•
Do not incinerate.
•
Do not crush, puncture or open cells or disassemble.
•
Do not weld or solder to the battery’s body.
•
Do not expose contents to water.