Chapter 9. Installation and Wiring
9-5
(6) As a measure against very large surge (e.g. due to lightening),connect a surge absorber as shown below.
(7) Use an insulating transformer or noise filter against noise.
(8)
Do not allow the transformer or noise filter across the duct.
9.2.2 Cable Specifications for Wiring
(1) The specifications for wiring are as follow:
Cable Specifications (㎟)
Kinds of external
connection
Minimum Maximum
Digital Input 0.18 (AWG24) 1.5 (AWG16)
Digital Output 0.18 (AWG24) 2.0 (AWG14)
Analog Input / Output 0.18 (AWG24) 1.5 (AWG16)
Main power 1.5 (AWG16) 2.5 (AWG12)
Grounding 1.5 (AWG16) 2.5 (AWG12)
(2) RS-232C cable
Item Contents
Cable type (UL) Style 2464
Standard AWG24
Shield Recommended
XGT Panel
Surge absorber for lightening
Within 10m
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