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8. Glossary of Command and Parameter
«
VM: Velocity Integrator Mode
Format
Data range
Shipping set
Default
l Changes the velocity loop integrator control as shown below.
«
VO: Velocity Error Over Limit
Format
Data range
Shipping set
Default
l This is to set the error limit to report 'Velocity error over' alarm.
l Velocity error over alarm occurs when the velocity error exceeds the setting.
l The correspondence of the data to the velocity error depends on the Motor type.
«
VW: Velocity Error Over Limit Width
Format
Data
Shipping set
Default
l This parameter sets the stability timer to report "Velocity abnormal" alarm.
l When the velocity is over the limit longer than the time set by the VW parameter (ms), the
"Velocity abnormal" alarm occurs.
«
WC: Brake-on Timer
Format
Data rang/Shipping set
Default
l
The WC specifies a delay time between the start to the completion of brake-on action when
the brake sequence function is active. The unit of the data is 0.1[s]. When WC0.3 is specified,
the delay time shall be 30 [ms].
l
The TS or ?WC reports the current setting.
l
Refer to "7.1.10. Brake" for the brake sequence function.
: VM data
: 0, and 1
: 1
: 0
VM0 : Velocity loop P control.
VM1 : Velocity loop PI control.
: VO data
: 1 to 5 461
: 2 730
: Not available
data = detected velocity error [s
: VW data
: 0 to 1 000
: 100
: 0
: WC data
Motor model
Data range [0.1s]
0.3 to 30.0
YSB2020
0.3 to 30.0
YSB3040
0.5 to 30.0
YSB4080
0.8 to 30.0
YSB5120
: Not available
-1
] × (5461/3)
Shipping set [0.1s]
— 8-54 —
B
B
3
3
t
t
y
y
p
p
e
e
2
3
t
y
p
e
2
3
t
y
p
e
0.3
0.3
0.5
0.8
B
B
5
5
t
t
y
y
p
p
e
e
2
5
t
y
p
e
2
5
t
y
p
e
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Table of Contents
Troubleshooting
