Pepperl+Fuchs FieldConnex Segment Coupler 3 Manual page 20

PROFIBUS Power Hub Segment Coupler 3 (SK3)
Installation and Commissioning
Danger!
Explosion hazard from damaged electronic components
Premature wear of electronic components in a device that was previously used in a general
electrical installation can cause sparks that can ignite the surrounding potentially explosive
atmosphere.
Never install devices that have already been operated in general electrical installations in
electrical installations used in combination with hazardous areas!
Mounting of Fieldbus Motherboards on DIN Mounting Rail
In order to mount a motherboard on a DIN mounting rail, proceed as follows:
1. Place the motherboard on the DIN mounting rail.
2. Tighten the two fastening screws to attach the motherboard on the DIN mounting rail.
The motherboard has been mounted.
Mounting Plug-In Modules on the Motherboard
To install a new plug-in module on the motherboard, proceed as follows:
1. Carefully center the polarization holes and mate the 2 connectors, then gently press down
the module.
2. Push down the red Quick Lok bars on each side of the module to fix it to the panel. No tools
required.
The new module has been installed.
Dismounting Modules from the Motherboard
To dismount a module from the motherboard, proceed as follows:
Pull up the red Quick Lok Bars on each side of the module and carefully lift off the entire
module.
The module has been removed from the motherboard.
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