Mitsubishi Electric MELSEC-L SSCNETIII/H User Manual page 129

(b) Grounding the cable clamp
Use shielded cables for external wiring and ground the shields of the external wiring cables to the control panel
with the AD75CK-type cable clamping (Mitsubishi). (Ground the shield section 20 to 30cm away from the
module.)
Inside the control panel
Module
AD75CK
For details of the AD75CK, refer to the following.
 AD75CK-type Cable Clamping Instruction Manual
(c) Connectors for external devices
When using connectors for external devices with any of the following modules, take the noise reduction
measures described below.
• High-speed counter module
• Flexible high-speed I/O control module
[Wiring example when using shielded cables]
The following figure shows the example of wiring using A6CON1 for noise reduction.
Connector
(A6CON1)
To the
module
20 to 30cm
External I/O device
The length between the connector
and the shielded cables should be
the shortest possible.
Shielded
cable
External I/O device
External I/O device
2
Ground the FG wire of 2 mm
shortest length. (Securely install the wire to
the control panel on the module side.)
APPENDICES
A
or more at the
127