Grounding Connection; Planning Application - Siemens SIMATIC RF600 System Manual

Readers
5.4 RF660R reader
5.4.1.8

Grounding connection

A low-impedance earth connection ensures that interference signals generated, for example,
by external power supply cables or signal cables are safely discharged to earth.
Earthing connection
5.4.2

Planning application

Firmware and software compatibility
CAUTION
Damage to the reader
The SIMATIC RF660R reader with firmware version V1.2 must only be configured and
operated with the relevant SIMATIC RF660R Configuration Software V1.2.
The SIMATIC RF660R reader with firmware version V1.3 must only be configured and
operated with the relevant SIMATIC RF660R Configuration Software V1.2 (limited
functionality) or V1.3.
No other combination of firmware and configuration software is permissible. The configuration
software V1.3 recognizes if it has been connected to a SIMATIC RF660R reader with firmware
version V1.3 or version 1.2.
Therefore always refer to the chapter "Firmware/Configuration Software Compatibility" of the
Configuration Manual before you make any changes to the firmware version or the version
of the SIMATIC RF660R Configuration Software.
142 System Manual, 06/2010, J31069-D0171-U001-A10-7618
Draft Version 02.06.2010
The ground terminal (M4 threads) on the
device (large surface, large-area contact) has
to be connected with the ground conductor of
the plant or the cabinet in which the reader is
to be installed.
The minimum conductor cross-section may
not be less than 2.5 mm .
2
SIMATIC RF600