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2. Installation
2.6. Wiring
Revision 2.0
EDC201 / EDC202 / EDC203 Product Manual
15
July 2015
to Apply Digital Instrumentation in Severe Electrical Noise Environments
.
Permissible Wiring Bundling
Table 2-5: Permissible Wiring Bundling
Bundle No.
Wire Functions
1
•
Line power wiring
•
Earth ground wiring
•
Line voltage control relay output wiring
•
Line voltage alarm wiring
2
Analog signal wire, such as:
•
Input signal wire (thermocouple, 4 to 20 mA, etc.)
•
4-20 mA output signal wiring
Digital input signals
3
•
Low voltage alarm relay output wiring
•
Low voltage wiring to solid state type control circuits
•
Low voltage wiring to open collector type control circuits