3
TQ200
Operating instructions
Hoist limit switch
EN
3. Mounting
3.1 General mounting instructions
The installation may only be carried out by authorised
personnel. The hoist limit switch must be fitted in suspended
condition. Maximum permitted deflection ± 45°.
Sufficient space must be provided for the installation of the
counterweight. The counterweight must be fixed to the retaining ring of
the hoist limit switch.
3.2 Dimensions
All measurements in mm.
32
155
25
60
Schmersal
127,5
8,4
(9
5
)
6,5
80,5
60
80
¤ 4
16
Switch travel
TQ200-01
TQ200-11
0
3,5
7
0
4,5
7
3,5
4. Rear side 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.
Contact symbols are shown in a pretensioned condition caused by the
counterweight.
TQ200-01
TQ200-11
2
3
4 1
1K5
5K6
2
3
4
1
5. Set-up and maintenance
5.1 Functional testing
The safety function of the safety components must be tested. The
following conditions must be previously checked and met:
1. Correct fixing of the hoist limit switch
2. Fitting and integrity of the cable
3. Check the switch enclosure for damage
4. Check the functionality of the switch
5.2 Maintenance
A regular visual inspection and functional test, including the following
steps, is recommended:
1. Check the hoist limit switch for damage and correct fixing
2. Check the cable
3. Check the functionality of the switch
4. Remove particles of dust and soiling
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.
6.2 Disposal
The safety switchgear must be disposed of in an appropriate manner in
accordance with the national prescriptions and legislations.