4
Operating instructions
Emergency stop command device
RDRZ45 RT
EN
4. Electrical connection
4.1 General information for electrical connection
The electrical connection may only be carried out by
authorised personnel in a de-energised condition.
At least one contact with positive break must be integrated in
the safety circuit.
After wiring, the contact elements must be cleaned
(i.e. remove excess cables etc.).
The fixing screws of the contact element must be tightened
with 1 Nm tightening torque.
4.2 Contact variants
RF 03: 1 NO
RF 10: 1 NC
4.3 Switch travel
1 NC
1 NO
5. Set-up and maintenance
5.1 Functional testing
The safety function of the safety components must be tested.
The following conditions must be checked and met:
1. Correct fixing of the fitted component
2. Check the integrity of the cable entry and connections
3. Check the emergency stop command device for damage.
5.2 Maintenance
A regular visual inspection and functional test, including the following
steps, is recommended:
1. Check the correct fixing of the emergency stop command device and
the contact element
2. Remove particles of dust and soiling
3. Check cable entry and connections
Damaged or defective components must be replaced.
6. Disassembly and disposal
6.1 Disassembly
The safety switchgear must be disassembled in a
de-energised condition only.
Disassembly of the RF.. elements
1. Removal of the RF contact elements is carried out with the aid of
a cross-point screwdriver with the recommended width of 5.5 mm
(see Fig. 3).
2. Removal of the mounting flange is carried out by loosening both
screws on the mounting flange. The mounting flange is then turned
approx. 45° in anti-clockwise direction and removed (see fig. 4).
Fig. 3
Fig. 4
6.2 Disposal
The safety switchgear must be disposed of in an appropriate manner in
accordance with the national prescriptions and legislations.