YASKAWA iQpump Micro CIMR-PW Series User Manual page 152

5.4 d: Reference Settings
Up 2 command
Figure 5.35 Up/Down 2 Example with Other Reference than Digital Operator and d4-01 = 1
Note:
Make sure to set the Up/Down 2 limits properly when using d4-01 = 1 in combination with the Up/Down 2 function.
Frequency Reference Bias Upper Limit (Up/Down 2) on page 154
Down 2) on page 154
Clearing the Value that was Saved
Depending on which function is used, the frequency reference value that was saved can be cleared by:
• Releasing the acceleration hold input.
• Setting an Up or Down command while no Run command is active.
d4-03: Frequency Reference Bias Step (Up/Down 2)
n
Sets the bias that is added to or subtracted from the frequency reference by the Up/Down 2 function.
No.
d4-03
The operation depends on the set value:
Setting d4-03 = 0.0 Hz
While the Up 2 or Down 2 command is enabled, the bias value is increased or decreased using the accel/decel time determined
by parameter d4-04.
Up 2 command
152
Output
frequency
d4-06 value
Bias
for details on the limit settings.
Parameter Name
Frequency Reference Bias Step
Output
frequency
Bias
Figure 5.36 Up/Down 2 Bias when d4-03 = 0.0 Hz
Bias is saved in parameter d4-06
5 s
and Refer to d4-09: Frequency Reference Bias Lower Limit (Up/
Bias value is increased using the
accel/decel times as set in d4-04
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual
5 s
Refer to d4-08:
Setting Range
0.00 to 99.99 Hz
Default
0.00 Hz