12.96 Maintenance
Siemens AG 6SE7087-6BM70
5-5
SIMOVERT MASTER DRIVES Operating Instructions
5.2.7 Replacing boards
WARNING
The boards may only be replaced by qualified personnel.
It is not permissible that the boards are withdrawn or inserted under voltage.
Death, severe bodily injury or significant materal damage might result if these
instructions are not observed.
CAUTION
Boards contain components which could be damaged by electrostatic discharge. The
human body must be discharged immediately before an electronics board is touched.
This can be simply done by touching a conductive, grounded object immediately beforehand
(e.g. bare metal cubicle components).
5.2.7.1 Replacing the IVI / IPI (type of construction M)
IVI Inverter-Value Interface
IPI Inverter-Parallel Interface (for type of construction M)
The IVI / IPI is bolted to the rear of the electronics box
♦ Remove the electronics module to the endstop
♦ Remove the ground connection at the electronics module
• Remove all boards from the electronics box
• Remove both mounting bolts from the electronics box (Fig. 5.4)
• Release the electronics box and remove towards the front.
• Release the cable ties
• Remove the ABO / ABI (Adaption Board)
• Release the fiber-optic cables
• Unbolt the IVI and remove
• Install the new IVI in the inverse sequence
• Unbolt the IVI / IPI and remove
• Install the new IVI / IPI in the inverse sequence
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