YASKAWA Z1000 Technical Manual page 136

5.2 b: Application
Setting 1: %
The setpoint and PI monitors are displayed as a percentage with a resolution of 0.01%.
Setting 2: r/min
The setpoint and PI monitors are displayed in r/min with a resolution of 1 r/min.
Setting 3: User Defined
Parameters b5-38 and b5-39 determine the units and resolution used to display the values the setpoint in b5-19, and PI monitors
U5-01 and U5-04.
n b5-34: PI Output Lower Limit
Sets the minimum possible PI controller output as a percentage of the maximum output frequency (E1-04). The lower limit is
disabled when set to 0.00%
No.
b5-34
n
b5-35: PI Input Limit
Sets the maximum allowed PI input as a percentage of the maximum output frequency (E1-04). Parameter b5-35 acts as a
bipolar limit.
No.
b5-35
n b5-38, b5-39: PI Setpoint User Display, PI Setpoint Display Digits
When parameter b5-20 is set to 3, parameters b5-38 and b5-39 set a user-defined display for the PI setpoint (b5-19) and PI
feedback monitors (U5-01, U5-04).
Parameter b5-38 determines the display value when the maximum frequency is output and parameter b5-39 determines the
number of digits. The setting value is equal to the number of decimal places.
No.
b5-38
b5-39
n b5-40: Frequency Reference Monitor Content During PI
Sets the content of the frequency reference monitor display (U1-01) when PI control is active.
No.
b5-40 Frequency Reference Monitor Content During PI
Setting 0: Frequency Reference after PI
Monitor U1-01 displays the frequency reference increased or reduced for the PI output.
Setting 1: Frequency Reference before PI
Monitor U1-01 displays the frequency reference value.
n b5-46: PI Setpoint Monitor Unit Selection
Sets the HOA keypad display units in U5-01 and U5-04 when b5-20 is set to 3.
No.
b5-46
136
Name
PI Output Lower Limit
Name
PI Input Limit
Name
PI Setpoint User Display
PI Setpoint Display Digits
Name
Name
PI Setpoint Monitor Unit Selection
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual
Setting Range
-100.0 to 100.0%
Setting Range
0 to 1000.0%
Setting Range
Determined by
1 to 60000
Determined by
0 to 3
Setting Range
0, 1
Setting Range
0 to 14
Default
0.0%
Default
1000.0%
Default
b5-20
b5-20
Default
0
Default
0