Table of Contents
Advertisement
503 Quick-stop
(Q STOP SELECT)
Value:
Digital input (DIGITAL INPUT)
Serial port (SERIAL PORT)
Logic and (LOGIC AND)
Logic or (LOGIC OR)
Function:
See function description for parameter 502
Coasting stop.
Description of choice:
The table below shows when the motor is running
and when it is in Quick stop mode, when each of
the following is selected: Digital input [0], Serial
port [1], Logic and [2] or Logic or [3].
NOTE
Note that Quick stop inverse and Bit 04 in the
control word are active at logic '0'.
Digital input [0]
Dig. input
Serial port
0
0
0
1
1
0
1
1
Serial port [1]
Dig. input
Serial port
0
0
0
1
1
0
1
1
Logic and [2]
Dig. input
Serial port
0
0
0
1
1
0
1
1
Logic or [3]
Dig. input
Serial port
0
0
0
1
1
0
1
1
= factory setting. () = display text [] = value for use in communication via serial communication port
MG.28.A8.22 - VLT is a registered Danfoss trademark
504 DC brake
Value:
[0]
[1]
[2]
Logic or (LOGIC OR)
[3]
Function:
See function description for parameter 502
Coasting stop.
Description of choice:
The table below shows when the motor is
running and the DC braking when each of the
following is selected Digital input [0], Serial port
[1], Logic and [2] or Logic or [3].
Digital input [0]
Function
Quick stop
Quick stop
Motor running
Motor running
Serial port [1]
Function
Quick stop
Motor running
Quick stop
Motor running
Logic and [2]
Function
Quick stop
Motor running
Motor running
Motor running
Logic or [3]
Function
Quick stop
Quick stop
Quick stop
Motor running
VLT® 2800 Series
(DC BRAKE SELECT)
Digital input (DIGITAL INPUT)
Serial port (SERIAL PORT)
Logic and (LOGIC AND)
NOTE
Note that DC braking inverse and Bit 02 in the
control word are active at logic '0'.
Dig. input
Ser. port
0
0
0
1
1
0
1
1
Dig. input
Ser. port
0
0
0
1
1
0
1
1
Dig. input
Ser. port
0
0
0
1
1
0
1
1
Dig. input
Ser. port
0
0
0
1
1
0
1
1
[0]
[1]
[2]
[3]
Function
DC braking
DC braking
Motor running
Motor running
Function
DC braking
Motor running
DC braking
Motor running
Function
DC braking
Motor running
Motor running
Motor running
Function
DC braking
DC braking
DC braking
Motor running
77
Advertisement
Table of Contents
