VT6L Maintenance 18. Controller Unit
160 VT series Maintenance Manual Rev.2
I/O Module
Removal
Protection model
CC-Link
(1) Turn OFF the Manipulator.
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)
I
f the cable is connected to the optional
block, in advance, remove the cable from
the optional block.
Remove the supplied cable from the fieldbus
I/O module.
Remove the gasket and spacers.
Loosen the screws 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.