Ewellix THG - Connection to the Control Unit

22
THG/TLG/TLT
16. Ensure that none of the supply or control cables can be
pinched by motions of the application or by the tele-
scopic pillar during the extension or retraction.
17. Ensure that the installation requirements for options have
been met.
18. Extend the pillar (⮑ g. 14).
19. Check all guidance surfaces (1) and (2)oftheproletube
for damage, dents and scratches.
Fig. 17
6.5 Connection to the
control unit
CAUTION
The main connection must be fused by the customer to satisfy
chapter 8.11.5 of IEC 60601-1. If fuses complying with IEC 60127 are
used and the prospective short-circuit current exceeds 35 A or 10
times the current rating of the fuse, whichever is greater, the fuse
should have high breaking capacity (1 500 A).
All control units not approved by Ewellix for the telescopic
devices are third party controls.
NOTICE
Material damage due to third-party control!
The use of a third-party control may lead to material damage.
If a third-party control unit is used, the manufacturer does not
assume any liability for damage that may be caused.
Therefore:
• Only use Ewellix control units.
• If you must use a third-party control unit, please contact Ewellix.
WARNING
• By the use of a third-party control unit, the secondary 24 V DC
electric circuit must be proper separated from the main without
connection to earth ground.
NOTE
A low-voltage plug connects the device to an external control unit.
Comply with instructions in the operating manual of the Ewellix
Control unit during the connection process.
Dependingontheversion,thelow-voltageplughasbeent-
ted with a jack or DIN-8 plug.
6.5.1 Connect jack plug to control unit
Special tools required:
- Special tool from the manufacturer
(part no. ZBG-140375 (0125322)).
1. Check the sealing ring of the jack plug (arrow) and the
plug for damage.
NOTE
Damaged sealing rings and twisted plugs may no longer provide
protection pursuant to IPX6S. They have to be replaced by Ewellix
(refer to chapter ⮑ 5 Transport, packaging and storage).
Fig. 18
2. Lightly lubricate sealing ring with Klübersynth VR 69-252
(part no. 0118037).
NOTICE
Damage due to wrong lubricants!
The use of incorrect lubricants may cause significant
material damage.
Therefore:
• Only use the lubricants authorized by Ewellix.
3. Insert jack plug with bayonet joint (2) into the connecting
socket (1) of the control unit. Ensure correct positioning
of the groove (3).
Fig. 19
3
2
1
1
2