Case 2: Fso Safety Functions Module Above The Control Unit - ABB ACS880-04 Hardware Manual

Case 2: FSO safety functions module above the control unit

WARNING! Obey the safety instructions in chapter
ignore them, injury or death, or damage to the equipment can occur.
1. Stop the drive and do the steps in section
18 before you start work.
2. If the bottom plate of the FSO module looks different from that in the drawing below,
remove the bottom plate and attach the alternative bottom plate from the FSO
package to module.
3. Attach the FSO module with four screws above the control unit as shown below. Use
spacers (a and b) which are included in the accessories box (see page 90).
Note: The FSO module is grounded through the spacer (b).
4. Tighten the FSO electronics grounding screw to tightening torque 0.8 N·m. Use a
grounding spacer (c) which is included in the accessories box (see page 90).
Note: The screw tightens the connections and grounds the module electronics. It is
essential for fulfilling the EMC requirements and for proper operation of the module.
5. Connect the FSO data cable to FSO connector X110 and to connector X12 on the
control unit.
Precautions before electrical work
b
a
c
3
4
3
Installation instructions 119
Safety instructions. If you
on page
5