ABB ACS355 User Manual page 395

6. Ground the extension module by inserting the screw removed from the drive in
the top left corner of the extension module. Tighten the screw using a torque of
0.8 N·m (7 lbf·in).
Note: Correct insertion and tightening of the screw is essential for fulfilling the EMC
requirements and proper operation of the extension module.
7. Install the control panel or panel cover on the extension module.
8. Electrical installation is module-specific. For MPOW-01, see section
installation on page 397. For MTAC-01, see MTAC-01 pulse encoder interface
module user's manual (3AFE68591091 [English]), and for MREL-01, see
MREL-01 relay output extension module user's manual (3AUA0000035957
[English]).
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Appendix: Extension modules 395
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Electrical