
4.3.2
Battery-powered transmitter
The battery-powered transmitter is prepared for one battery pack of 2 lithium 3.6 V D-cell
batteries and a single backup battery. The battery lifetime depends on the use of the different
functions, for example the use of Modbus IrDA communication or higher pulse output frequency
will decrease the lifetime significantly. Under normal temperature and working conditions a
battery can have an operation lifetime of up to 6 years. The typical liftetime of a dual battery
pack with nominal working pulse output frequency of 20 Hz is approximately 4.2 years.
Siemens recommends replacing batteries after maximum 6 years. For the replacement, see
Battery replacement (Page 63) and Start-up routine (Page 47). Every time a battery plug is
reconnected, the unit runs a start-up routine, see Start-up routine (Page 47).
Note
The male battery plug is not connected upon delivery. This connection must be made to enable
the back-up battery power supply.
Note
Changing the battery does not influence the settings and accumulated values.
Installing/Mounting
4.3 Transmitter installation (compact/remote versions)
FUS380/FUE380
Operating Instructions, 09/2016, A5E00730100-AB
29
Содержание SITRANS F FUE380
Страница 6: ...Table of contents FUS380 FUE380 6 Operating Instructions 09 2016 A5E00730100 AB ...
Страница 20: ...Description 3 5 Principle of operation FUS380 FUE380 20 Operating Instructions 09 2016 A5E00730100 AB ...
Страница 62: ...Functions 7 4 Hardware key FUS380 FUE380 62 Operating Instructions 09 2016 A5E00730100 AB ...
Страница 78: ...Troubleshooting FAQs 9 2 Diagnosing with PDM FUS380 FUE380 78 Operating Instructions 09 2016 A5E00730100 AB ...
Страница 100: ...Settings B 3 Ordering of spare parts FUS380 FUE380 100 Operating Instructions 09 2016 A5E00730100 AB ...