Siemens Sinamics S120 Manual page 373

Preparatory steps
● Disconnect the drive line-up from the power supply
● Allow unimpeded access
● Remove the protective cover
Removal
The removal steps are numbered in accordance with the numbers in the diagram.
1. Disconnect the plugs for the signal cables (two connectors).
2. Remove DRIVE-CLiQ cables and connections at –X41/–X42 (maximum five connectors).
The DRIVE-CLiQ cables should be marked to ensure that they are subsequently correctly
inserted.
3. Take out the retaining screws for the IPD card (two screws) and remove the IPD card
from connector -X45 on the Control Interface Module.
4. Remove the retaining screws for the Control Interface Module (two screws). The bottom
screw also secures the front electronic fan.
When removing the Control Interface Module, you have to disconnect a maximum of five
additional connectors one after the other (two at the top, three below) and the PE connection
(one screw below).
NOTICE
Damage to the device due to damaged signal cables during disassembly
Signal cables can be damaged when withdrawing the Control Interface Module, which can
result in a device failure.
• When withdrawing the Control Interface Module, ensure that you do not damage any
Installation steps
Installing is the same as removing, however in the reverse order.
Tightening torque for the fastening screws of the Control Interface Module (M6 x 16, item
6 Nm
Liquid-cooled chassis power units
Manual, (GH7), 11/2016, 6SL3097-4AM00-0BP7
signal cables.
Maintenance and servicing
10.4 Replacing components
④
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373