
Parameter listing and descriptions 307
ACH550-01 User's Manual
8118 AUTOCHNG INTERV 0.0…336.0 h
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
AUTOCHNG LEVEL for an overview of the
Autochange function.
• The drive always coasts to stop when autochange is performed.
• Autochange enabled requires parameter 8120
INTERLOCKS =
value > 0.
-0.1 =
TEST MODE – Forces the interval to value 36…48 s.
0.0 =
NOT SEL – Disables the Autochange function.
0.1…336.0 – 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.
Code Description Range
PFA with Autochange mode
Relay Logic
ACH550
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