3.5 b: Application
104 YASKAWA TOEPYAIGA5001A GA500 DRIVE MAINTENANCE & TROUBLESHOOTING
No.
(Hex.)
Name Description
Default
(Range)
b5-39
(01FF)
PID User Unit Display
Digits
Sets the number of digits to set and show the PID setpoint.
0 : No Decimal Places (XXXXX)
1 : One Decimal Places (XXXX.X)
2 : Two Decimal Places (XXX.XX)
3 : Three Decimal Places (XX.XXX)
Determined by b5-20
(0 - 3)
b5-40
(017F)
Frequency Reference
Monitor @PID
Sets the contents for monitor U1-01 [Frequency Reference] in PID control.
0 : U1-01 Includes PID Output
1 : U1-01 Excludes PID Output
0
(0, 1)
b5-47
(017D)
PID Trim Mode Output
Reverse Sel
Sets reverse motor rotation when the PID control output is negative.
0 : Lower Limit is Zero
1 : Negative Output Accepted
1
(0, 1)
b5-53
(0B8F)
RUN
PID Integrator Ramp Limit Sets the responsiveness of PID control when the PID feedback changes quickly. 0.0 Hz
(0.0 - 10.0 Hz)
b5-55
(0BE1)
PID Feedback Monitor
Selection
Sets the monitor (Ux-xx) used as the PID Feedback. Set the x-xx part of the Ux-xx [Monitor]. 000
(000 - 999)
b5-56
(0BE2)
PID Feedback Monitor Gain Sets the gain for the monitor set in b5-55 [PID Feedback Monitor Selection]. 1.00
(0.00 - 10.00)
b5-57
(11DD)
PID Feedback Monitor Bias Sets the bias for the monitor specified in b5-55 [PID Feedback Monitor Selection]. 0.00
(-10.00 - +10.00)
b5-58
(1182)
RUN
PID Setpoints 2 Sets the PID setpoint when H1-xx = 3E or 3F [MFDI Function Select = PID Setpoint Selection 1/2].
This value is a percentage of the maximum output frequency.
Note:
Parameter A1-02 [Control Method Selection] selects which parameter is the maximum output
frequency.
• A1-02 ≠ 8 [EZOLV]: E1-04 [Maximum Output Frequency]
• A1-02 = 8: E9-02 [Maximum Speed]
0.00%
(0.00 - 100.00%)
b5-59
(1183)
RUN
PID Setpoints 3 Sets the PID setpoint when H1-xx = 3E or 3F [MFDI Function Select = PID Setpoint Selection 1/2].
This value is a percentage of the maximum output frequency.
Note:
Parameter A1-02 [Control Method Selection] selects which parameter is the maximum output
frequency.
• A1-02 ≠ 8 [EZOLV]: E1-04 [Maximum Output Frequency]
• A1-02 = 8: E9-02 [Maximum Speed]
0.00%
(0.00 - 100.00%)
b5-60
(1184)
RUN
PID Setpoints 4 Sets the PID setpoint when H1-xx = 3E or 3F [MFDI Function Select = PID Setpoint Selection 1/2].
This value is a percentage of the maximum output frequency.
Note:
Parameter A1-02 [Control Method Selection] selects which parameter is the maximum output
frequency.
• A1-02 ≠ 8 [EZOLV]: E1-04 [Maximum Output Frequency]
• A1-02 = 8: E9-02 [Maximum Speed]
0.00%
(0.00 - 100.00%)
b5-61
(119A)
PID Trim Mode Lower Limit
Sel
Sets the function that adjusts the PID output in relation to the frequency reference.
0 : Disabled
1 : Enabled
0
(0, 1)
b5-62
(119B)
PID Trim Mode Lower Limit
Value
Sets the PID Trim Mode Lower Limit Value as a percentage of the maximum output frequency.
Note:
Parameter A1-02 [Control Method Selection] selects which parameter is the maximum output
frequency.
• A1-02 ≠ 8 [EZOLV]: E1-04 [Maximum Output Frequency]
• A1-02 = 8: E9-02 [Maximum Speed]
0.00%
(0.00 - 100.00%)
b5-63
(119C)
PID Differential FB Monitor
Sel
Selects the monitor (Ux-xx) used as the PID Differential Feedback. Set the x-xx part of the Ux-xx
[Monitor].
000
(000 - 999)
b5-64
(119D)
PID Differential FB Monitor
Gain
Sets the gain for the monitor specified in b5-63 [PID Differential FB Monitor Sel]. 1.00
(0.00 - 10.00)
b5-65
(119F)
PID Differential FB Monitor
Bias
Sets the bias for the monitor specified in b5-63 [PID Differential FB Monitor Sel]. 0.00
(-10.00 - +10.00)
b5-66
(11DE)
PID Feedback Monitor Level Sets the signal level for the monitor specified in b5-55 [PID Feedback Monitor Selection].
0 : Absolute
1 : Bi-directional (+/-)
0
(0, 1)
b5-67
(11DF)
PID Differential FB Monitor
Lvl
Sets the signal level for the monitor specified in b5-63 [PID Differential FB Monitor Sel].
0 : Absolute
1 : Bi-directional (+/-)
0
(0, 1)