4
Operating instructions
Emergency stop command device
EDR EFR
EN
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:
• Correct fixing of the fitted component
•
Check the integrity of the cable entry and connections
•
Check the emergency stop command device for damage.
5.2 Maintenance
A regular visual inspection and functional test, including the following
steps, is recommended:
• Check the correct fixing of the emergency stop command device and
the contact element
•
Remove particles of dust and soiling
•
Check cable arrangement 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 EF... contact element(s)
•
Actuate/snap in EDR emergency stop actuator and turn
• Spread the spring (A) between the EDRR actuator plunger and
the EFR spring element by means of a screwdriver (B) or similar
(refer to drawing). The actuator jumps back into basic position.
•
Snap off the EFR spring element, disassembly the actuating head
if necessary.
A
B
6.2 Disposal
The safety switchgear must be disposed of in an appropriate manner
in accordance with the national prescriptions and legislations.
