Maintenance for 2001N, 2002N, and 1800R Manual

Technical Notice
I/O Grounding
• The built-in analog outputs are internally tied to circuit common, and require no external grounding.
• The built-in analog inputs, and all modular analog I/O, are isolated and should be externally
grounded.
Reference:
TechNote TNML0801-2 Faceplate Communication Errors
Instruction IB-MODBUS-RTU Modbus RTU Communications Guide
Instruction IB-1800R-INS MOD30ML Installation Guide
Instruction IB-23C601 Remote I/O Module Installation Guide
Support Web Site
http://www.micromodautomation.com
Topic: MOD 30ML/Modcell Technote: TNML1001-1
MicroMod Automation, Inc. Rev. 3, Feb-2005
GroundingWiring.doc Page 4 of 4