ABB ACH550 series, Installation Manual

Page: 14 / 42

Installation of the module
14
Power cable
The power cable provides
connection to the drive’s
internal 24 V DC connector on
drive terminal 10 and 11.
The cable is pre-configured
and does not need to be
changed.
If you wish to use an external
power source, disconnect the
power cable from the terminal
block (green connector).
Connect the external power supply to this connector (AC or DC;
for the power range, see
Technical data on page 35).
MS/TP cable
The BACnet MS/TP cable
provides connection to the
drive’s MS/TP connector on
terminals 29, 30 and 31. The
cable is pre-configured and
does not need to be changed.
It is recommended to use
Belden 9842 or equivalent
cable. Belden 9842 is a dual
twisted, shielded pair cable
with a wave impedance of
120 ohms.
Crossover network cable
The router module package contains a crossover network cable.
The cable is inside the package under a lid. Use this cable only for
commissioning the router module. It is not designed to be used for
any other purpose after commissioning the module.