Operating Instructions

Table Of Contents
A.12.2 Allowable operating area of SITRANS LR260
Loop Voltage versus Loop Resistance
5/ 9/
5/ 9/
9RKPV
9RKPV
9RKPV











Loop Resistance - RL
Power supply requirements
Allowable operating area
Loop Voltage -VL
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.
Appendix A: Technical reference
A.12 Loop power
SITRANS LR260 with mA/HART
162 Operating Instructions, 11/2019, A5E32337683-AD