42
BASIC OPERATION
1121
Per-unit speed control
reference frequency
0 to 400 Hz
120 Hz
*2
60 Hz
*3
1124
*19
Station number in
inverter-to-inverter
link
0 to 5, 9999
9999
1125
*19
Number of inverters in
inverter-to-inverter
link system
2 to 6
2
1136
Tension sensor
feedback voltage/
current bias
0 to 100%
0%
1137
Tension sensor
feedback bias
0 to 100 N
*13
0 N
1138
Tension sensor
feedback voltage/
current gain
0 to 100%
100%
1139
Tension sensor
feedback gain
0 to 100 N
*13
100 N
*13
1150
to
1199
User parameters
1 to 50
0 to 65535
0
1211
Tension PI gain tuning
timeout time
1 to 9999 s
50 s
1215
Limit cycle output
upper limit
0 to 100%
0%
1217
Limit cycle hysteresis
0.1 to 10%
1%
1219
Tension PI gain tuning
start/status
1, 8 (0, 2, 3, 9, 12,
13, 90 to 96)
0
1222
Target amplitude
0 to 100%, 9999
9999
1223
Manipulated amount
for operation
0 to 10%
1%
1226
Tension PI gain tuning
response level setting 1 to 7
2
1227
Dancer / tension
sensor feedback input
filter time constant
0 to 5 s
0 s
1230
Winding/unwinding
selection
0, 1
0
1231
Material thickness d1 0 to 20 mm, 9999
9999
1232
Material thickness d2 0 to 20 mm
1 mm
1233
Material thickness d3 0 to 20 mm
1 mm
1234
Material thickness d4 0 to 20 mm
1 mm
1235
Maximum winding
diameter 1
1 to 6553 mm
2 mm
1236
Minimum winding
diameter 1
1 to 6553 mm
1 mm
1237
Maximum winding
diameter 2
1 to 6553 mm
2 mm
1238
Minimum winding
diameter 2
1 to 6553 mm
1 mm
1239
Maximum winding
diameter 3
1 to 6553 mm
2 mm
1240
Minimum winding
diameter 3
1 to 6553 mm
1 mm
1241
Maximum winding
diameter 4
1 to 6553 mm
2 mm
Parameter Name
Setting range
Initial value
1242
Minimum winding
diameter 4
1 to 6553 mm
1 mm
1243
Gear ratio numerator
(follower side)
1 to 65534
1
1244
Gear ratio denomina
-
tor (driver side)
1 to 65534
1
1245
Sampling time for
winding diameter
calculation
0.01 to 1 s, 9999
9999
1246
Line speed at winding
diameter calculated
value activation
0 to 6553.4 m/
min
*11
1 m/min
*11
1247
Winding diameter
change increment
amount limit
0 to 9.998 mm,
9999
9999
1248
Winding diameter
change limit disable
time
0 to 100 s
0 s
1249
Number of averaging
for winding diameter
calculation
0 to 10
4
1250
Winding diameter
compensation speed
filtering waiting time
0 to 100 s
0 s
1251
Winding diameter
compensation speed
filter time constant
0 to 100 s
0 s
1252
Dancer lower limit
position
400 to 600%
400%
1253
Initial winding
diameter calculation
deadband
0 to 50%
1%
1254
Initial winding
diameter calculation
deadband 2
0 to 50%, 9999
9999
1255
Accumulated amount 1 to 5000 mm,
8888, 9999
9999
1256
Speed control P gain at
start
0 to 1000%
60%
1257
Speed control integral
time at start
0 to 20 s
2 s
1258
Integral term limit at
start
0 to 100%
2.5%
1259
PID term limit at start 0 to 100%
2.5%
1262
Winding length
increment
0 to 5
3
1263
Stored winding length
(lower 4 digits)
0 to 9999 (m
*12
)
0 (m
*12
)
1264
Winding length
detection (lower 4
digits)
0 to 9999 (m
*12
) 1000 (m
*12
)
1265
Line multi-speed
setting (high-speed)
0 to 6553.4 m/
min
*11
0 m/min
*11
1266
Line multi-speed
setting (middle-speed)
0 to 6553.4 m/
min
*11
0 m/min
*11
1267
Line multi-speed
setting (low-speed)
0 to 6553.4 m/
min
*11
0 m/min
*11
1268
Line multi-speed
setting (speed 4)
0 to 6553.4 m/
min
*11
0 m/min
*11
Parameter Name
Setting range
Initial value
*2
The setting range or initial value for FR-A820-03160(55K)-R2R or lower and FR-A840-01800(55K)-R2R or lower
*3
The setting range or initial value for FR-A820-03800(75K)-R2R or higher and FR-A840-02160(75K)-R2R or higher
*11
The increment varies depending on the Pr. 358 setting.
*12
The increment varies depending on the Pr. 1262 setting.
*13
The setting varies with the Pr. 1401 setting.
*19
Available for the Ethernet models only,