Electrical installation 111
Installation of safety functions modules (frame R11)
Install the safety functions module next to the ZCU-14 control unit as described below.
Change the mounting plate of the module as shown in FSO-12 safety functions module
user’s manual (3AXD50000015612 [English]).
WARNING! Obey the instructions in chapter Safety instructions. If you ignore
them, injury or death, or damage to the equipment can occur.
Case 1: FSO-xx safety functions module on Slot 2
1. Stop the drive and do the steps in section Electrical safety precautions (page 16)
before you start the work.
2. Open the doors.
3. Connect the FSO-xx data cable to connector X12 on the control unit.
4. Fasten the FSO-xx safety functions module to Slot 2 with four screws.
5. Tighten the FSO-xx electronics grounding screw to 0.8 N·m. Note: The screw tightens
the connections and grounds the module. It is essential for fulfilling the EMC
requirements and for proper operation of the module.
6. Connect the FSO-xx data cable to FSO-xx connector X110.
7. Connect the Safe torque off four-wire cable to connector X111 on the module and to
connector XSTO on the drive module control unit.
8. Connect the external +24 V power supply cable to connector X112.
9. Connect the other wires as shown in FSO-12 safety functions module user’s manual
(3AXD50000015612 [English]).
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