Control Techniques Digitax ST - Brake Control Function

Menu 12
Parameter
structure
Keypad and
display
Parameter x.00
Parameter
description format
Advanced parameter
descriptions
Serial comms
protocol
Electronic
nameplate
Performance
162 Digitax ST Advanced User Guide
www.controltechniques.com Issue Number: 1
* For more information on Oht4.P and PH.P trips, and SPMC see Unidrive SPM User Guide.
5.14.1 Brake control function
The brake control function can be used to control an electro-mechanical brake via the drive digital I/O.
Figure 5-13 Brake function
Input 1
(Pr 12.08, Pr 12.28)
Input 2
(Pr 12.09, Pr 12.29)
State Trip
Output
(Pr 12.12, Pr 12.32)
High High OK None 0%
High Low Over temperature Oht4.P trip* 100%
Low High Phase loss PH.P trip* 100%
Low Low Mains Loss None 100%
3.02
Speed
feedback
Brake apply
speed
12.45
+
_
Post-brake
release delay
0.XX
0.XX
Key
Read-write
(RW)
parameter
Read-only (RO)
parameter
Input
terminals
Output
terminals
LAT
input
reset
output
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.
i
r
o
1.11
Reference
on
OR
Brake apply
speed delay
12.46
10.02
Drive active
12.47
12.40
Brake
release
2.03
6.08
Hold zero
speed
Ramp
hold
Brake
controller
enable
12.41
8.12
8.17
8.22
8.27
8.32
T25 digital
I/O 2 invert
Relay source
invert
T25 digital I/O 2
source / destination
Relay source
T25 digital I/O 2
output select
12.48
Brake apply
delay
Enable position
controller during
brake release
12.49
13.10
Position
control
mode
( = 1)