Nidec Unidrive M200 User Manual page 118

Safety Product Mechanical
information information installation
Figure 11-22 Brake sequence
Pr 12.044 Brake Control:
Brake Release Frequency
Pr 12.042 Brake Control:
Upper Current Threshold
1 2 3
Pr 12.046 Pr 12.047
Figure 11-23 RFC-A brake function
Percentage
Flux
05.034
90%
Current
Magnitude
04.001
12.043
Brake Control:
Lower Current
Threshold
10.002
Drive active
Final Speed
Reference
03.001
Brake Control
Brake Release
Speed
12.044
Brake Control
Brake Apply
Speed
12.045
Brake Control
Brake Apply
Zero Threshold
12.051
118
Electrical Getting Basic
installation started parameters
Pr 12.045 Brake Control:
Brake Apply Frequency
4 5 6
+
_
o
i
_
LAT
OR
r
+
x(-1)
+
i
_
LAT
r
_
+
x(-1)
01.011
Reference
On
+
_
Running the NV Media
Optimization
motor Card
Pr 05.001 Output Frequency
Pr 04.001 Current Magnitude
1. Wait for upper current threshold and brake release frequency
2. Pre-brake release delay
Pr 10.002 Drive Active
3. Post-brake release delay
4. Wait for brake apply frequency
5. Wait for zero frequency
Pr 01.011 Reference On
6. 1s delay as phase 2 of stopping sequence (Pr
Pr 12.040 Brake Control:
Brake Release
Pr 02.003 Ramp Hold
Brake Control:
Brake Delay
12.046
12.041
Brake
12.047
Control:
Post-Brake
Enable
Release Delay
Brake Control:
12.050
Initial Direction
Force Reference
01 57 .0
Direction
o
X
X
The parameters are all shown in their default settings
Onboard Advanced
Diagnostics
PLC parameters
Ramp
Hold
02.003
Brake Control:
Brake Release
12.040
input output
i o
LAT
reset
r
If the reset input is 1, the output is 0.
If the reset input is 0, the output latches
at 1 if the input is 1.
Key
Input
X
Read-write (RW)
mm.ppp
terminals
parameter
Read-only (RO)
X
Output mm.ppp
parameter
terminals
Unidrive M200 / M201 Control User Guide
UL Listing
06.001 =1,2 or 3)
Issue Number: 2