Yaskawa Matrix Converter User Manual Page 181

  • Download
  • Add to my manuals
  • Print
  • Page
    / 398
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 180
6-16
Changing the DC Injection Braking Current Using an Analog Input
If H3-09 (Terminal A2 Function Selection) or H3-05 (Terminal A3 Function Selection) is set to 6 (DC Injec-
tion Braking Current), the DC Injection Braking Current level can be changed using the analog input is
changed.
At 10 V input (voltage) or 20 mA input (current), 100% of the MxC rated current will be applied.
Fig 6.18 DC Injection Brake Current Using an Analog Input
Using an Emergency Stop (“Fast Stop”)
To have the MxC stop the machinery immediately as is done with an emergency stop, use the Fast Stop fea-
ture. Set a multi-function input terminal (H1-) to 15 or 17 (Fast Stop) to decelerate to a stop at the deceler-
ation time set in C1-09. If inputting the emergency stop with an N.O. contact, set the multi-function input
terminal (H1-) to 15, and if inputting the emergency stop with an N.C. contact, set the multi-function
input terminal (H1-) to 17.
After the Fast Stop Command has been input, operation cannot be restarted until the MxC has stopped. To can-
cel the Fast Stop, turn off the Run Command and Emergency Stop Command.
Related Parameters
* The setting range for accel/decel times depends on the setting of C1-10 (Accel/Decel Time Setting Unit). If C1-10 is set to 0, the setting range is 0.00 to
600.00 (s).
Parameter
Number
Name
Description
Setting
Range
Default
Change
during
Run
Control Methods
Display
V/f
Open
Loop
Vector
Flux
Vector
C1-09
Fast Stop Time Sets the time to decelerate from maximum
frequency to zero for the multi-function input
“Fast Stop” function.
Note: This parameter is also used by selecting
“Fast Stop” as a Stop Method when a
fault is detected.
0.0 to
6000.0
*
10.0 s No A A A
Fast Stop Time
DC injection brake voltage level
MxC rated current
100%
0
(4)
10 V
(20 mA)
Page view 180
1 2 ... 176 177 178 179 180 181 182 183 184 185 186 ... 397 398

Comments to this Manuals

No comments