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8.3 Wiring Precautions the Part which Matches the EMC Directives
8.3.2 Grounding the ground cable
8 - 14
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
PERFORMANCE
4
NAMES OF
THE PARTS AND
THEIR SETTINGS
5
ROUGH
PRE-OPERATION
PROCEDURE
6
HANDLING
7
MAINTENANCE AND
INSPECTION
8
EMC DIRECTIVE
(2) CPU Direct Connection
(a) For RS-232C cable (QC30R2)
• Peel the sheath (with the length shown below) at both ends of the cable, and expose the
shield braided wire for grounding..
(b) For RS-422 cable (AC30/100/300R4-25P)
• Peel the sheath (with the length shown below) at both ends of the cable, and expose the
shield braided wire for grounding..
*1 The back aluminum foil side of the cable shield material (shield side) should be exposed. (Refer to Section 8.3.2 (1)
(b))
130
(5.12)
130
(5.12)
GOT side
Within 230
(9.06)
Within 230
(11.81)
40
(1.57)
40
(1.57)
Unit: mm (inch)
Ferrite core
(ZCAT3035-1330)
PLC CPU side
130
(5.12)
130
(5.12)
GOT side
Within 250
(9.84)
Within 400
(15.75)
Unit: mm (inch)
Ferrite core
(ZCAT3035-1330)
Cable shield material*1
PLC CPU side