Connecting The Reader To Functional Ground - Siemens SIMATIC RF300 System Manual

1.1 SIMATIC RF360R
1.1.3

Connecting the reader to functional ground

You need to connect the reader to functional ground. A ground bore hole is provided for this on
the connection side of the reader for attaching a grounding conductor.
Required tools
You need the following tools to connect to the functional ground:
• Screwdriver
• Stripping tool
• Crimp tool
Accessories required
You need the following accessories to connect to the functional ground:
• Fastening screw (M3) and washer
• Cable lug suitable for M3 screws
• Ground conductor cable (copper braid) with a minimum cross-section of 4 mm
Mounting
Proceed as follows to connect the reader to functional ground via a grounding conductor:
1. Fasten the reader in the holes provided for this purpose.
2. Insulate the ground conductor.
3. Attach the cable lug to the ground conductor.
4. Screw the cable lug together with the M3 fastening screws with a torque of 1.2 Nm.
NOTICE
Low-impedance connection
Ensure a low impedance connection between the reader module and the functional ground.
When attaching the grounding cable, ensure it is not on a coated surface.
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System Manual, xx/2020, C79000-G8976-C345-08
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SIMATIC RF300