Yaskawa Matrix Converter - Manual (Page 109)

Parameter Tables
5-
9
‹ b: Application
The following settings are made with the application parameters (B parameters): operation method selection,
DC injection braking, speed searching, timer functions, dwell functions, and energy saving functions.
„ b1: Operation Mode Selection
Parameter
Number
Name
Description
Setting
Range
Default
Change
during
Run
Control
Methods MEMO-
BUS
Register
Page
Display V/f
Open
Loop
Vector
Flux
Vector
b1-01
Frequency Refer-
ence Selection Selects the frequency reference input
source.
0: Operator - Digital preset speed U1-01
or d1-01 to d1-17.
1: Terminals - Analog input terminal A1
(or terminal A2 based on parameter
H3-09).
2: Serial Com - Modbus RS-422/485 ter-
minals R+, R-, S+, and S-.
3: Option PCB - Option card connected
on 2CN.
0 to 3 1 No Q Q Q 180H
4-4
6-2
6-67
6-84
Reference Source
b1-02
Run Command
Selection Selects the Run Command input source.
0: Operator - RUN and STOP keys on
digital operator.
1: Terminals - Contact closure on termi-
nals S1 or S2.
2: Serial Com - Modbus RS-422/485 ter-
minals R+, R-, S+, and S-.
3: Option PCB - Option card connected
on 2CN.
0 to 3 1 No Q Q Q 181H
4-4
6-8
6-67
6-84
Run Source
b1-03
Stopping Method
Selection Selects the stopping method when the
Run Command is removed.
0: Decelerate to stop
1: Coast to Stop
2: DC Injection to Stop
3: Coast with Timer (A new Run Com-
mand is ignored if received before the
timer expires).
0 to 3 *1 0 No Q Q Q 182H
4-4
6-11
Stopping Method
b1-04
Reverse Opera-
tion Selection Determines the forward rotation of the
motor, and if reverse operation is dis-
abled.
0: Reverse enabled.
1: Reverse disabled.
0 or 1 0 No A A A 183H 6-55
Reverse Oper
b1-05
Minimum Output
Frequency (E1-
09) or Less Oper-
ation Selection Operation method when frequency refer-
ence is less than minimum output fre-
quency set in E1-09.
0: Operates according to frequency ref-
erence (E1-09 is disabled).
1: Output shuts off (coast to stop if less
than E1-09).
2: Operates according to E1-09 (fre-
quency reference set to E1-09).
3: Zero speed (frequency reference
becomes zero when less than E1-09).
0 to 3 0 No No No A 184H 6-11
Zero-Speed Oper
b1-06
Digital Input Scan
Time Sets the scan rate of digital input termi-
nals.
0: 2 ms - 2 scans (for quick response)
1: 5 ms - 2 scans (for noisy environ-
ments)
0 or 1 1 No A A A 185H -
Cntl Input Scans