Handheld Programmer (Part No. 7Ml1930-1Bk) - Siemens SITRANS L Series Compact Operating Instructions

Commissioning
6.2 Programming SITRANS LR250
6.2.3

Handheld programmer (Part No. 7ML1930-1BK)

The programmer is ordered separately.
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.
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.
Key functions in measurement mode
Key
38
WARNING
Function
Updates the loop current
Updates internal enclosure temperature
reading
Result
New value is displayed in LCD secondary re‐
gion.
SITRANS LR250 with mA/HART
Compact Operating Instructions, 11/2019, A5E48453192-AA