User Manual Owner's manual

150 Rockwell Automation Publication PROCES-UM002A-EN-P - July 2014
Appendix M Liquiline M CM42 Transmitter
Connect a Liquiline M CM42
Transmitter
Use a 2-wire connection to the HART input module.
Housing Grounding
You must connect the “Fixing plate” to the foundation ground with a separate
functional ground line (2.5 mm2 i14 AWG).
Stainless Steel Housing
You must connect the outer ground connection of the housing to the foundation
ground with a separate line (GN/YE) (≥ 2.5 mm2 i14 AWG).
Item Description
1 Fixing plate
2 2.5 mm2 (i14 AWG) functional ground
Item Description
1 Outer ground connection
2 2.5 mm2 (i14 AWG) line (GN / YE)