Chapter 5 Parameters_VFD-B Series
5-6
Revision 10/2005, BE13, SW V4.08
Parameter Explanation Settings
Factory
Setting
Customer
02: Based on accel/decel time, but
frequency command will be 0 when
stopped.
a02-09
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
a02-10
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
a02-11
Source of the Auxiliary Frequency
Command
04: RS-485 serial communication (RJ-11).
Last used frequency saved.
00
00: Master frequency + auxiliary frequency
a02-12
Combination of the Master and
Auxiliary Frequency Command
01: Master frequency - auxiliary frequency
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
04: RS-485 serial communication (RJ-11).
Last used frequency saved
05: RS-485 serial communication (RJ-11).
Last used frequency not saved.
a02-13
Source of Second Frequency
Command
06: Combined use of master and auxiliary
frequency command (See Pr. 02-10 to
02-12)
00
00: Digital keypad (PU01)
01: External terminals. Keypad
STOP/RESET enabled.
a02-14
Source of Second Operation
Command
02: External terminals. Keypad
STOP/RESET disabled.
00