VT6L Maintenance 18. Controller Unit
170 VT series Maintenance Manual Rev.2
I/O Module
Removal
Protection model
Profibus-DP
Turn OFF the Manipulator.
Remove the securing nut (M12) on the relay cable.
Remove the bolts which secure the optional
block to the connector plate.
Hexagon socket head bolts:
(supplied with the module.)
6-M3×15 (with seal washer)
If the cable is connected to the optional
block, in advance, remove the cable from
the optional block.
Remove the gasket and spacers.
Loosen and remove the two D-sub connector securing screws from the fieldbus I/O
module.
Loosen the screws on the fieldbus I/O module
by using the supplied hex lobe wrench.
Remove the fieldbus I/O module.
The module can be removed by pulling the screws forward with the screws
loosened.
Install the optional slot cover, gasket, and spacers.
Hexagon socket head bolts: 6-M3×8 (with seal washer.)
Tightening torque: 2.0 ± 0.1N·m
Be sure to embed the seal washers (supplied with the module) when tightening with
hexagon socket head bolts.
If the seal washers are not embedded, water protection performance may not be
ensured.
Make sure that there is no scratch and dust on the gasket mounting surface.
If the gasket is damaged or dusty, water protection performance may not be ensured.
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