
Jetter AG
Mechanical installation | 5
jxm-io-ew30_ba_2151_manual
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5 Mechanical installation
NOTICE
Damages to material or functional impairment
Welding on the chassis may cause damages to material of the device, or impair
its functions.
►
Before you start welding, disconnect all connections between the device and
the electric system of the vehicle.
►
Protect the device from flying sparks and welding beads (splatter).
►
Do not touch the device with the welding electrode or earth clamp.
NOTICE
Dirt and moisture can affect the electrical connections.
►
Plug unused pins with blanking plugs.
►
Protect all electrical connections with appropriate single wire seals.
5.1 Requirements for the installation location
Requirements for
the mounting sur-
face
Category
Description
Suitable materials
No special material requirements
Shape / quality
The contact surface must be plane.
Fastening eye
All existing fastening lugs must be screwed down.
The device can directly be fastened to the vehicle or
to a mounting plate.
Tab. 18:
Requirements for the mounting surface
Requirements for
the screw connec-
tion
Category
Description
Screws/bolts
Diameter 6 mm
Lock washers
Lock washers are recommended to prevent vibration-
induced loosening of the screws
Tightening torque
4 Nm max.
Cable fixation and strain
relief
Mechanical fixation and strain relief of the cables is
necessary to avoid vibration-induced cable breakage
or excessive strain on the connectors
Tab. 19:
Requirements for the screw connection
Requirements for
the installation
space
■
Sufficient air circulation
■
Sufficient space between the device and parts that may become very hot
■
The device must be accessible for service work at all times.
5.2 Allowed mounting orientations
When installing the JXM-IO-EW30-G27, make sure that the environment of the 5-
pin M12 connector is protected from dust and water as best as possible. Do not
install the unit with the connector facing up. In addition, make sure that the M25
cable gland is firmly tightened to maintain the IP protection class.
INFO
Clean the area around the 5-pin M12 connector before disconnecting the mating
connector to prevent dust or water from entering.