■
Operation parameters
23
/
52
■ Parameter setting range for special settings
Parameter name
Description
Default value Min. value Max.value
1st hold time w/rev
(Holding time for first full
tightening in operation
patterns that include reverse
rotation: ms)
Holding time setting for the first full tightening in
operation patterns that include reverse rotation
* See Chapter 15 "Holding time"
100
50
500
Tmp chat period
(Chattering judgment period
for temporary tightening: ms)
Period setting of one scan in the current
chattering judgment for temporary tightening
* See Chapter 16
1
1
50
Tmp chat counter
(Chattering judgment count
for temporary tightening:
number of times)
Setting for number of scans to perform in the
current chattering judgment for temporary
tightening
* See Chapter 16
5
0
100
Full/Add – Specified current
(Negative current value used
for judgment of whether the
specified current is reached
in full tightening and
additional tightening: -%)
Parameter setting used in the calculation of the
current for judgment to increase the torque-up
detection speed for full tightening and additional
tightening
10
0
50
Reverse Speed
(Reverse operation speed:
rpm)
Speed setting for reverse operation
200
1
999
Motor KT (spec)
(Motor KT value: N.m/A)
KT value setting of the motor that is used
(Refer to the motor specifications)
0.42
0.001
1.000
Motor KT offset
Motor KT high/low
(Motor KT value offset
+ setting torque-down
- setting torque-up)
Set the positive and negative offset value to
apply to the motor KT value.
This corrects for the difference between the
motor torque and actual tightening torque.
The unit is N.m/A.
0
-1.000
1.000
Torque Coeff
(Torque command correction
slope coefficient)
This correction value is applied to the torque
command to stabilize it. (Perform calculation
using the correction value calculation file.)
Factory
setting
-32768
32767
Torque offset Coeff
(Torque command correction
offset value)
This correction value is applied to the torque
command to stabilize it. (Perform calculation
using the correction value calculation file.)
Factory
setting
-32768
32767
Motor Torque Coeff
(Motor torque correction
slope coefficient)
This coefficient corrects for the difference
between the motor torque and actual tightening
torque.
Factory
setting
-32768
32767
Motor Torque offset
(Motor torque correction
offset value)
This offset value corrects for the difference
between the motor torque and actual tightening
torque.
Factory
setting
-32768
32767
Summary of Contents for DCD-40L
Page 1: ...Current Controlled Screwdriver DCD 40L 115W Instruction Manual ET A070 19A HIOS Inc ...
Page 27: ... Operation timing charts 27 52 Pattern 2 ...
Page 28: ... Operation timing charts 28 52 Pattern 3 ...
Page 29: ... Operation timing charts 29 52 Pattern 4 ...
Page 37: ... I O 37 52 Timing chart for normal operations when torque judgment is NG ...
Page 38: ... I O 38 52 Timing chart when emergency stop signal is input ...
