Danfoss VLT FCD 311 Design Guide

VLT
®
FCD Series
Logic or [3]
Dig. input Ser. port Function
0 0 Coasting
0 1 Coasting
1
0 Coasting
1 1 Motor running
503
503 Quick-stop
(Q STOP SELECT)
Value:
Digital input (DIGIT AL INPUT)
[0]
Serial port (SERIAL PORT)
[1]
Logic and (LOGIC AND)
[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 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].
NB!:
Note that Quick-stop inverse and Bit
04 in the control word are active at logic ’0’.
Digital input [0]
Dig. input Serial port Function
0 0 Quick-stop
0 1 Quick-stop
1
0 Motor running
1 1 Motor running
Serial port [1]
Dig. input
Serial port Function
0 0 Quick-stop
0 1 Motor running
1 0 Quick-stop
1 1 Motor running
Logic and [2]
Dig. input Serial port Function
0 0 Quick-stop
0 1 Motor running
1
0 Motor running
1 1 Motor running
Logic or [3]
Dig. input Serial port Function
0 0 Quick-stop
0 1 Quick-stop
1 0 Quick-stop
1 1 Motor running
504
504 DC brake
(DC BRAKE SELECT)
Value:
Digital input (DIGIT AL INPUT)
[0]
Serial port (SERIAL PORT)
[1]
Logic and (LOGIC AND)
[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 se-
lected Digital input [0], Serial port [1], Logic and [2]
or Logic or [3].
NB!:
Note that DC braking inverse and Bit
02 in the control word are active at logic ’0’.
Digital input [0]
Dig. input Ser. port Function
0 0 DC braking
0 1 DC braking
1 0 Motor running
1 1 Motor running
Serial port [1]
Dig. input Ser. port Function
0 0 DC braking
0 1 Motor running
1 0 DC braking
1 1 Motor running
Logic and [2]
Dig. input Ser. port Function
0 0 DC braking
0 1 Motor running
1
0 Motor running
1 1 Motor running
✭ = factory setting. () = display text [] = value for use in communication via serial communication port
MG.04.A1.02 - VLT is a registered Danfoss trade mark
107
Programming

Danfoss VLT FCD 311 Specifications

General

Brand	Danfoss
Model	VLT FCD 311
Category	DC Drives
Language	English