Allowable Operating Area Of Sitrans Lr260; Startup Behavior - Siemens SITRANS LR260 Operating Instructions Manual

Appendix A: Technical reference
A.12 Loop power
A.12.2

Allowable operating area of SITRANS LR260

Loop Voltage versus Loop Resistance
①
②
③
④
A.12.3

Startup Behavior

Note
● SITRANS LR260 is designed to start reliably with a power supply capable of delivering at
least 25 mA.
● When connected to a power supply with a current limit of < 25 mA, the LR260 may not start
reliably.
162
Loop Resistance - RL
Power supply requirements
Allowable operating area
Loop Voltage -VL
SITRANS LR260 with mA/HART
Operating Instructions, 11/2019, A5E32337683-AD