Chapter 10 Installation and wiring MASTER-K
10-16
(A) Independent grounding : Best (B) Joint grounding : Good (C) Joint grounding : Not allowed
4) Use 2 mm
2
or more wire for grounding line. Make the distance as short as possible with
the grounding point located to nearest to the PLC.
5) Ground LG (Power Supply Module) separately with FG (Base board).
(A) Independent grounding : BEST (B) Joint grounding : GOOD (C) Joint Grounding : Not Allowed
6) If a malfun ction occurs depend on grounding point, separate FG (Base Board) with
ground.
10.3.4 Cable Specifications for wiring
Cable Specifications (㎟)
Kinds of external connection
Minimum Maximum
Digital Input 0.18 (AWG 24) 1.5 (AWG16)
Digital Output 0.18 (AWG24) 2.0 (AWG14)
Analog Input/Output 0.18 (AWG24) 1.5 (AWG16)
Communication 0.18 (AWG24) 1.5 (AWG16)
Main Power 1.5 (AWG16) 2.5 (AWG12)
Grounding 1.5 (AWG16) 2.5 (AWG12)