Simatic Rf600 - Siemens SIMATIC RF600 System Manual

Grounding connection
For reasons of EMC, the device should also be grounded via the grounding connection
which is connected to the primary input (PE)
possible and has a cable cross-section of at least 10 mm². This will ensure that any faults
occurring on the shielding can be dissipated as well as possible.
The grounding connection
contact disc. Tighten the screw with a torque of ≃ 1.5 Nm.
Grounding connection
Degree of protection
The wide-range power supply unit for SIMATIC RF systems meets degree of protection
IP67.
● Dust-tight: No ingress of dust
● Protected against harm from temporary submersion in water: Water must not enter in
amounts that can cause damage, if the housing is immersed in water 1 m deep for 30
minutes.
All information applies only when connected and locked. The assignment of degrees of
protection is subject to standardized test methods. If no secondary cables are connected,
close the secondary sockets with a protective cap.

SIMATIC RF600

System Manual, 06/2019, J31069-D0171-U001-A22-7618
10.1 Wide-range power supply unit for SIMATIC RF systems
①
. Ensure that this connection is as short as
④
must be electrically connected to the ground potential using a
(a)
(b)
(c)
(d)
Hexagon-head screw (M5)
Flat washer
Cable lug
Contact washer:
To make ground contact, use contact wash-
ers according to the Siemens standard: SN
70093-6-FStflNnnc- 480h, Siemens item no.:
H70093-A60-Z3
Accessories
④
,
487