ABB ACH550-01 User Manual page 309

ACH550 User's Manual
Code Description
8118 AUTOCHNG INTERV
Controls operation of the Autochange function and sets the interval
between changes.
• The Autochange time interval only applies to the time when the speed
regulated motor is running.
• See parameter 8119
Autochange function.
• The drive always coasts to stop when autochange is performed.
• Autochange enabled requires parameter 8120
value > 0.
0.0 =
NOT SEL
0.1...336 = The operating time interval (the time when the start signal is
on) between automatic motor changes.
WARNING! When enabled, the Autochange function requires the
interlocks (8120 interlocks = value > 0) enabled. During autochange the
power output is interrupted and the drive coasts to stop, preventing
damage to the contacts.
Parameter listing and descriptions
AUTOCHNG LEVEL
– Disables the Autochange function.
Relay Logic
ACS550
PFA with Autochange mode
Range
0.0...336 h
for an overview of the
INTERLOCKS
=
297