Device Variant With "Safe Torque Off" Function - Lenze 9300 vector Série Instructions De Montage

5.8.3

Device variant with "Safe torque off" function

Safety instructions for the installation of the "Safe torque off" function
The installation and commissioning of the Safe torque off" function must be
ƒ
carried out by skilled personnel only.
All safety−relevant cables (e.g. control cable for the safety relay, feedback contact)
ƒ
outside the control cabinet must be protected, for instance by a cable duct. Short
circuits between the single cables must be ruled out!
Wiring of the safety relay K
ƒ
absolutely vital.
The electrical reference point for the coil of the safety relay K
ƒ
with the protective conductor system (DIN EN 60204−1 paragraph 9.4.3). Only this
measure guarantees that the operation is protected against earth faults.
EDKVF9333V DE/EN/FR 7.2
Electrical installation
Device variant with "Safe torque off" function
with insulated wire end ferrules or rigid cables is
SR
l
Control terminals
must be connected
SR
5
207