Siemens LC 500, Sitrans instruction manual Maintenance

Table of Contents

Cathodically Protected Metal Tanks	29
Non-Conductive Tanks	29
Safety Grounding	30
Communications	32
Typical PLC configuration with HART	32
Diagnostics	32
Applications for Solid-state Output	33
Switch Protection (Diode)	34
Factory Settings	34
Settings:	34
The SITRANS LC 500 User Interface	36
The LCD (display)	36
How to access the data:	37
Menu Levels 00 to 0F and 10 to 1F	37
The rotary switch	38
The push-buttons	38
Access to a menu item:	38
Adjusting the value	38
Transmitter Variables	39
Start-up: SITRANS LC 500	40
Quick Start	40
Menu levels 0 and 1	42
Start up using push-button calibration: (overview)	42
Calibration using push-button adjustment	43
Calibration using HART	46
Maintenance	50
Test function	50
Inspections	50
Troubleshooting: SITRANS LC 500	52
Error Messages and Error Codes	53
Error Messages (push-button operation)	53
Error Codes (HART)	53
Appendix A: Menu Groups	54
Menu Items	55
Transmitter: Variable Settings: menu level 0	55
Transmitter Variable Values: menu level 0	59
Analog Output Signalling (proportional or 2-state): menu level 0	62
Analog Signalling Mode (2-state): menu level 0	64
Digital Output Signalling (solid-state output): menu level 1	67
Miscellaneous	72
Appendix B: LCD display examples	74
LCD: alphanumeric display examples	74

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