YASKAWA Varispeed G7 Series Instruction Manual page 149

Name
Con-
Description
stant
Display
Number
PID upper
Sets the upper limit after PID-
limit
b5-06 control as a percentage of the
maximum output frequency.
PID Limit
PID offset
Sets the offset after PID-con-
adjustment
b5-07 trol as a percentage of the
maximum output frequency.
PID Offset
PID first
Sets the time constant for low
order lag time
pass filter for PID-control
constant
b5-08
outputs in 1-second units.
PID Delay
Not usually necessary to set.
Time
PID output Select forward/reverse for
characteris- PID output.
tics selection 0: PID output is forward.
b5-09
1: PID output is reverse
Output Level
(highlights the output
Sel
code)
PID output
gain
b5-10 Sets output gain.
Output Gain
PID reverse 0: 0 limit when PID output is
output selec- negative.
tion 1: Reverses when PID output
b5-11
is negative.
Output Rev
0 limit when reverse prohibit
Sel
is selected using b1-04.
Selection of 0: No detection of loss of
PID feed- PID feedback.
back com- 1: Detection of loss of PID
mand loss feedback.
detection Operation continues
during detection, with the
b5-12 malfunctioning contact
not operating.
2: Detection of loss of PID
Fb los Det Sel
feedback.
Coasts to stop during
detection, and fault
contact operates.
PID feed-
back com-
Sets the PID feedback loss
mand loss
detection level as a percent
detection
b5-13
units, with the maximum out-
level
put frequency at 100%.
Fb los Det
Lvl
PID feed-
back com-
mand loss
Sets the PID feedback loss
detection
b5-14
detection level in s units.
time
Fb los Det
Time
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f
tion
0.0 to
100.0% Yes A
100.0
-100.0
to 0.0% Yes A
+100.0
0.00 to
0.00 s Yes A
10.00
0 or 1 0 No A
0.0 to
1.0 No A
25.0
0 or 1 0 No A
0 to 2 0 No A
0 to
0% No A
100
0.0 to
1.0 s No A
25.5
User Constant Tables
MEMO-
Open Open
BUS
V/f Loop Flux Loop
Regis-
with Vec- Vec- Vec-
ter
PG tor tor tor
1 2
A A A A 1AAH
A A A A 1ABH
A A A A 1ACH
A A A A 1ADH
A A A A 1AEH
A A A A 1AFH
A A A A 1B0H
A A A A 1B1H
A A A A 1B2H
Page
6-109
6-109
6-109
6-109
6-109
6-109
6-110
6-110
6-110
17
5-