Siemens Sitrans 사용자 설명서
7ML19985GE01
SITRANS LC 500 – INSTRUCTION MANUAL
Page 95
mmm
mm
Appendix E
USL is set to 83.50 pF
Menu 0C reads 83.50
LSL is set to 7.3 pF
Menu 0B reads 7.30
When the process level reaches 90%, the probe is considered covered and the output will
be 20 mA. If the level exceeds USL, the output will be 22 mA. When the process level
drops to 8%, the probe is considered uncovered, and the output will switch to 4 mA. If the
level drops below LSL, the fault signal will be 22 mA.
be 20 mA. If the level exceeds USL, the output will be 22 mA. When the process level
drops to 8%, the probe is considered uncovered, and the output will switch to 4 mA. If the
level drops below LSL, the fault signal will be 22 mA.