Chapter 5 Parameters
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VFD-B Series
Revision July 2008, BE16, SW V4.08 & V5.00
5-5
Parameter Explanation
Settings
Factory
Setting
Customer
00: Enable forward/reverse operation
01: Disable reverse operation
02-04
Motor Direction
Control
02: Disabled forward operation
00
00: 2-wire: FWD/STOP, REV/STOP
01: 2-wire: FWD/REV, RUN/STOP
02-05
2-wire/3-wire
Operation Control
Modes
02: 3-wire operation
00
00: Disable. Operation status is not changed
even if operation command source Pr.02-
01 and/or Pr.02-14 is changed.
01: Enable. Operation status is not changed
even if operation command source Pr.02-
01 and/or Pr.02-14 is changed.
02: Disable. Operation status will change if
operation command source Pr.02-01
and/or Pr.02-14 is changed.
02-06
Line Start Lockout
03: Enable. Operation status will change if
operation command source Pr.02-01
and/or Pr.02-14 is changed.
00
00: Decelerate to 0 Hz
01: Coast to stop and display “EF”
02-07
Loss of ACI Signal
(4-20mA)
02: Continue operation by last frequency
command
00
00: Based on accel/decel time
01: Constant speed
02-08 Up/Down
Mode
02: Based on accel/decel time, but frequency
command will be 0 when stopped.
00
02-09
Accel/Decel Rate of
Change of
UP/DOWN
Operation with
Constant Speed
0.01~1.00 Hz/msec
0.01
00: Digital keypad (PU01) UP/DOWN keys or
Multi-function Inputs UP/DOWN. Last
used frequency saved.
01: 0 to +10V from AVI
02: 4 to 20mA from ACI
03: -10 to +10Vdc from AUI
02-10
Source of the Master
Frequency
Command
04: RS-485 serial communication (RJ-11).
Last used frequency saved.
00
00: Digital keypad (PU01) UP/DOWN keys or
Multi-function Inputs UP/DOWN. Last
used frequency saved.
01: 0 to +10V from AVI
02: 4 to 20mA from ACI
03: -10 to +10Vdc from AUI
02-11
Source of the
Auxiliary Frequency
Command
04: RS-485 serial communication (RJ-11).
Last used frequency saved.
00
00: Master fre auxiliary frequency
02-12
Combination of the
Master and Auxiliary
Frequency
Command
01: Master frequency - auxiliary frequency
00
