ABB ACS560 Quick Installation And Start-Up Manual page 21

Terminals L1, L2 and L3
Terminals L1, L2 and L3
• Remove the combi screw that attaches the connector to its terminal post, and
• Remove the combi screw that attaches the connector to its terminal post, and
pull the connector off.
pull the connector off.
WARNING!
• Put the conductor under the connector pressure plate and pre-tighten the
• Put the conductor under the connector pressure plate and pre-tighten the
Before using tools, make sure that the nut/screw is not cross-threaded.
conductor. conductor.
Cross-threading can damage the drive and cause danger.
• Put the connector back onto the terminal post. Start the combi screw, and turn
• Put the connector back onto the terminal post. Start the combi screw, and turn
it at least two rotations by hand. it at least two rotations by hand.
• Tighten the combi screw to a torque of 30 N·m (22 lbf·ft).
WARNING! Before using tools, make sure that the nut/screw is not cross-
WARNING! Before using tools, make sure that the nut/screw is not cross-
• Tighten the conductor(s) to 40 N·m (30 lbf·ft) for frame R8 or to 70 N·m (52 lbf·ft) for
threading. Cross-threading will damage the drive and cause danger.
threading. Cross-threading will damage the drive and cause danger.
frame R8.
• Tighten the combi screw to a torque of 30 N·m (22 lbf·ft). • Tighten the combi screw to a torque of 30 N·m (22 lbf·ft).
11. Frames R8 only: If you install parallel cables, install the second grounding shelf for the
• Tighten the conductor(s) to 40 N·m (30 lbf·ft) for frame R8 or to 70 N·m • Tighten the conductor(s) to 40 N·m (30 lbf·ft) for frame R8 or to 70 N·m
parallel power cables (11a). Repeat steps
(52 lbf·ft) for frame R8. (52 lbf·ft) for frame R8.
11. Frames R8 If you install parallel cables, install the second grounding shelf for the 11. Frames R8 If you install parallel cables, install the second grounding shelf for the
Frame R8:
parallel power cables (11a). Repeat steps parallel power cables (11a). Repeat steps
R8
R8
11a
M5×12
12. Install the grounding shelf of the control cables.
12. Install the grounding shelf of the control cables.
12. Install the grounding shelf of the control cables.
90 Electrical installation
90 Electrical installation
13. Reinstall the shroud on the power terminals.
13. Reinstall the shroud on the power terminals.
13. Reinstall the shroud on the power terminals.
14. Secure the cables outside the unit mechanically.
14. Secure the cables outside the unit mechanically.
14. Secure the cables outside the unit mechanically.
12
12
15. Ground the motor cable shield at the motor end. For minimum radio frequency
interference, ground the motor cable shield 360 degrees at the lead-through of
15. Ground the motor cable shield at the motor end. For minimum radio frequency
the motor terminal box.
interference, ground the motor cable shield 360 degrees at the lead-through of
the motor terminal box.
15
15
DC connection
The UDC+ and UDC- terminals (as standard in frames R4...R8) are for using external
brake chopper units.
DC connection
The UDC+ and UDC- terminals (as standard in frames R4...R8) are for using external
brake chopper units.
Electrical installation 89
6...11 (11b).
6...11 (11b). 6...11
R8
R8
M5×25 M5×25
11b 11b
11b
11a
11a
M5×12
13
13
Electrical installation 89
EN - Quick installation and start-up guide 21
(11b).
11b
11a
EN
HI