Control Wiring; Initial Inspection Procedure - ABB ACS 501 Installation & Start-Up Manual

Adjustable frequency ac drives 1 to 75 hp, series b
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Control Wiring

Initial Inspection
Procedure
ACS 501 Installation & Start-up Manual
Control wires for ACS 501 should be 16 – 22 AWG shielded, multi-core
cables, Belden type 8761 or 8771 or equivalent, rated for 140°F (60°C).
Torque control wiring to 4 in.-lbs (0.5 Nm).
When planning control wiring from ACS 501 and external control devices
consider the following:
1. All external control wiring to X50 must be done with shielded cable and
must not be run in the same conduit or raceway with any high power
wiring. The shield connection must be terminated at the chassis ground
lug provided. The other end of the shield should be cut and taped back at
the signal source.
2. X50 terminals 2 and 8 are "GND 2" (circuit common). X50 terminals 4,
6, 18, and 20 are also connected to circuit common.
3. These terminals are optically isolated from power and isolated from
chassis ground by a 10 megohm resistor. They are not isolated from one
another.
4. Refer to the Control Connections section description of X50 in this
chapter for an outline of control signal requirements when selecting an
Application macro.
Check that the drive does not show any signs of damage and that the delivery
is complete. In the event of damage, please contact the shipping company or
the supplier. If the delivery is not in compliance with the order, contact the
supplier immediately.
Note: Do not destroy the packing material. The template printed on the
protective cardboard can be used for mounting the ACS 501 on the
wall.
If the device is stored before start-up, check that the environmental conditions
in the storage room are acceptable:
• Temperature -40°F – +158°F (-40°C – +70°C),
• Relative humidity is less than 95 percent, and
• No condensation.
The warranty covers defects in manufacture. The manufacturer carries no
responsibility for damage which occurs during transport or unpacking.
Your local ABB Drives company or distributor may have a different warranty
period, which is specified in their sales terms and conditions and warranty
terms.
If any questions arise concerning the ACS 501, please contact your
Distributor or Local ABB Drives Office.
Chapter 3 – Installation Instructions
3-9

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