B.3 Parameter Table
372 YASKAWA ELECTRIC SIEP C710616 30B YASKAWA AC Drive T1000A Technical Manual
n b6: Dwell Function
n b8: Energy Saving
b5-35
(1A0H)
PID Input Limit
Limits the PID control input (deviation signal) as a percentage of the maximum output
frequency. Acts as a bipolar limit.
Default: 1000.0%
Min: 0%
Max: 1000.0%
135
b5-36
(1A1H)
PID Feedback High Detection
Level
Sets the PID feedback high detection level as a percentage of the maximum output frequency.
Default: 100%
Min: 0%
Max: 100%
133
b5-37
(1A2H)
PID Feedback High Detection
Time
Sets the PID feedback high level detection delay time.
Default: 1.0 s
Min: 0.0 s
Max: 25.5 s
133
b5-38
(1FEH)
PID Setpoint User Display
Sets the display value of U5-01 and U5-04 when the maximum frequency is output.
Default:
<2>
Min: 1
Max: 60000
135
b5-39
(1FFH)
PID Setpoint Display Digits
0: No decimal places
1: One decimal places
2: Two decimal places
3: Three decimal places
Default:
<2>
Min: 0
Max: 3
135
b5-40
(17FH)
Frequency Reference Monitor
Content during PID
0: Display the frequency reference (U1-01) after PID compensation has been added.
1: Display the frequency reference (U1-01) before PID compensation has been added.
Default: 0
Min: 0
Max: 1
135
b5-47
(17DH)
Reverse Operation Selection 2 by
PID Output
0: Zero limit when PID output is a negative value.
1: Reverse operation when PID output is a negative value (Zero limit if the reverse operation is
prohibited by b1-04).
Default: 1
Min: 0
Max: 1
136
<2> Default setting is dependent on PID setpoint scaling (b5-20).
<34> Default setting is determined by the control mode (A1-02).
No.(Addr.) Name Description Setting Page
b6-01
(1B6H)
<34> Default setting is determined by the control mode (A1-02).
Dwell Reference at Start
Parameters b6-01 and b6-02 set the frequency to hold and the time to maintain that frequency at
start.
Parameters b6-03 and b6-04 set the frequency to hold and the time to maintain that frequency at
stop.
Default:
<34>
Min: 0.0 Hz
Max: 400.0 Hz
137
b6-02
(1B7H)
Dwell Time at Start
Default: 0.0 s
Min: 0.0 s
Max: 10.0 s
137
b6-03
(1B8H)
Dwell Frequency at Stop
Default:
<34>
Min: 0.0 Hz
Max: 400.0 Hz
137
b6-04
(1B9H)
Dwell Time at Stop
Default: 0.0 s
Min: 0.0 s
Max: 10.0 s
137
No.(Addr.) Name Description Setting Page
b8-01
(1CCH)
Energy Saving Control Selection
0: Disabled
1: Enabled
Default:
<34>
Min: 0
Max: 1
137
b8-02
(1CDH)
Energy Saving Gain
Sets the gain used for Energy Saving.
Default:
<34>
Min: 0.0
Max: 10.0
137
b8-03
(1CEH)
Energy Saving Control Filter Time
Constant
Sets a time constant for Energy Saving.
Default: <27>
Min: 0.00 s
Max: 10.00 s
138
b8-04
(1CFH)
Energy Saving Coefficient Value
Determines the level of maximum motor efficiency. The setting range is 0.0 to 2000.0 for drives
with a rated output power up to 3.7 kW as listed in Table 1.1 after the Drive Duty has been set in
parameter C6-01.
Default:
<21> <24>
Min: 0.00
Max: 655.00
138
b8-05
(1D0H)
Power Detection Filter Time
Sets a time constant filter for output power detection.
Default: 20 ms
Min: 0 ms
Max: 2000 ms
138
No.(Addr.) Name Description Setting Page
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
All Modes
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV