Chapter 5 Parameters_VFD-B Series
Revision 10/2005, BE13, SW V4.08 5-5
Parameter Explanation Settings
Factory
Setting
Customer
02: External terminals. Keypad
STOP/RESET disabled.
03: RS-485 serial communication (RJ-11).
Keypad STOP/RESET enabled.
04: RS-485 serial communication (RJ-11).
Keypad STOP/RESET disabled.
00: STOP: ramp to stop; E.F.: coast to stop
01: STOP: coast to stop; E.F.: coast to stop
02: STOP: ramp to stop; E.F.: ramp to stop
02-02
Stop Method
03: STOP: coast to stop; E.F.: ramp to stop
00
230V&460V:1-5hp/0.75-3.7kW: 1-15kHz 15
7.5-25hp/5.5-18.5kW: 01-15kHz 09
30-60hp/22-45kW: 01-09kHz 06
75-100hp/55-75kW: 01-06kHz 06
575V: 1-15hp/0.75-11kW: 01-10 kHz 06
20-60hp/15-45kW: 01-08 kHz 06
02-03
PWM Carrier Frequency
Selections
75-100hp/55-75kW: 01-06kHz 06
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
a02-08
Up/Down Mode
01: Constant speed
00
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