Note: The screws tightens the connections and grounds the module. It is essential
for fulfilling the EMC requirements and for proper operation of the module.
￭ Wiring option modules
See the appropriate option module manual for specific installation and wiring instructions.
See section Connection procedure (page 101) for the routing of the cables.
￭ Installation of safety functions modules
The safety functions module can be mounted onto Slot 2 on the control unit or, in frames
R6 and R8, also next to the control unit.
Installation procedure into Slot 2
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death,
or damage to the equipment can occur.
1.
Stop the drive and do the steps in section Electrical safety precautions (page 15)
before you start the work.
2. Remove the front cover.
3. For frame R3: Pull the control panel stand up.
4. Insert the module carefully into its position on the control unit.
5. Attach the module with four screws.
6. Tighten the grounding screw of the electronics to 0.8 N·m.
Note: The grounding screw (a) is essential for fulfilling the EMC requirements and
for proper operation of the module.
7. Connect the flat cable to connector X110 on the module and to connector X12 on
the drive control unit.
106 Electrical installation – IEC
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