User`s manual

122 • Vacon apfiff09 marine
Tel. +358
6
P2.5.1.12 Jogging speed ID413
Jogging speed command has been given.
P2.5.1.13 IO Control Place ID444
Active control place is I/O terminal defined by the parameter for Control place (P3.1) or
forced with digital input function.
7.5.1.1 Brake Control
The mechanical brake control has two parts that need to be synchronically controlled. The first part
is the mechanical brake release and the second is the speed reference release . Whole brake control
logic is explained in chapter 6.15 Brake Control.
Conditions to open the brake:
RS
SET
RESET
AND
IN 1
IN 2
IN 3
Running
Flux Ready
SEL
G
IN 0
IN 1
CL Control
GE
IN 1
IN 2
ABS
IN
FreqRampOut
P BrakeOffFrqLimOL
P BrakeOffFrqLimCL
OR
IN 1
IN 2
IN 3
LT
IN 1
IN 2
R Motor Current
P BrakeOnOffCurLim
Running
NOT
IN
OR
IN 1
IN 2
IN 3
AND
IN 1
IN 2
IN 3
Running
NOT
IN
Fault Active
AND
IN 1
IN 2
IN 3
Run Request
NOT
IN
ABS
IN
FreqRampOut
SEL
G
IN 0
IN 1
Reverse Direction
LE
IN 1
IN 2
P BrakeOnFreqLim +
P BrakeOnFreqLim -
AND
IN 1
IN 2
IN 3
Run Request
NOT
IN
FreqRampOut
EQ
IN 1
IN 2
0
PreBrakeOpenCommand
The final brake open command: It is possible that in a Master/Follower system the master drive
opens the brake. Also an overriding system may do this without any control from the drive using
AucControlWord1.B7. During identification run the brake will not open.
ExtBrakeCtrl
ExtBrakeCtrl,Inv
NOT
IN
AuxControlWord 1.B7
NOT
IN
Identification Run
MasterBrakeOpenCommand
AND
IN 1
IN 2
OR
IN 1
IN 2
OR
IN 1
IN 2
PreBrakeOpenCommand