Chapter 5 Parameters|VFD-B-P Series
Revision April 2009, SW V1.00 5-5
Parameter Explanation Settings
Factory
Setting
Customer
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.
03: Enable. Operation status will change if
operation command source Pr.02-01
and/or Pr.02-14 is changed.
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 (Pr.02-09)
02-08 Up/Down Mode
02: Based on accel/decel time, but frequency
command will be 0 when stopped. Only
used when the frequency command
source is PU01
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)
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)
00
00: Digital keypad (PU01)
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)
00
00: Master frequency + auxiliary frequency
02-12
Combination of the
Master and Auxiliary
Frequency
Command
01: Master frequency - auxiliary frequency
00
00: Digital keypad (PU01)
01: 0 to +10V from AVI
02: 4 to 20mA from ACI
03: -10 to +10Vdc from AUI
04: RS-485 serial communication (RJ-11).
Last used frequency saved
05: RS-485 serial communication (RJ-11).
Last used frequency not saved.
02-13
Source of Second
Frequency
Command
06: Combined use of master and auxiliary
frequency command (See Pr. 02-10 to 02-
12)
00
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