Digital/Bus; Coasting Select; Start Select; Reverse Select - Danfoss VLT CDS 303 Operating Instructions Manual

Parameter Descriptions
8-35 Minimum Response Delay
Range: Function:
10 ms [ 1 - 10000 Specify the minimum delay time
*
ms] between receiving a request and
transmitting a response. This is used for
overcoming modem turnaround delays.
8-36 Max Response Delay
Range: Function:
Size [ 11 - Specify the maximum permissible
related 10001 ms] delay time between transmitting a
*
request and receiving a response. If a
response from the frequency converter
is exceeding the time setting then it
will be discarded.
8-37 Max Inter-Char Delay
Range: Function:
Size [ 0.00 - Specify the maximum permissible time
related 35.00 ms] interval between receipt of two bytes. This
*
parameter activates time-out if
transmission is interrupted.
This parameter is active only when
parameter 8-30 Protocol is set to [1] FC MC
protocol.

6.9.4 8-5* Digital/Bus

Parameters for configuring the control word Digital/Bus
merging.
NOTICE!
These parameters are active only when
parameter 8-01 Control Site is set to [0] Digital and control
word.

8-50 Coasting Select

Option: Function:
Select control of the coasting function via the
terminals (digital input) and/or via the bus.
[0] Digital Activates Start command via a digital input.
input
[1] Bus Activates Start command via the serial communi-
cation port or fieldbus option.
[2] Logic Activates Start command via the fieldbus/serial
AND communication port, AND additionally via one of
the digital inputs.
[3] Logic OR Activates Start command via the fieldbus/serial
communication port OR via one of the digital
inputs.
MG34M422
Operating Instructions
8-51 Quick Stop Select
Select control of the Quick Stop function via the terminals
(digital input) and/or via the bus.
Option:
[0]
[1]
[2]
[3]
8-52 DC Brake Select
Option:
[0] Digital
input

8-53 Start Select

Option:
[0] Digital
input
[1] Bus
[2] Logic
AND
[3] Logic OR

8-54 Reverse Select

Option:
[0] Digital
input
[1] Bus
[2] Logic AND Activates the Reverse command via the fieldbus/
[3] Logic OR
Danfoss A/S © Rev. 2013-07-03 All rights reserved.
Function:
Digital input
Bus
Logic AND
Logic OR
Function:
Select control of the DC brake via the terminals
(digital input) and/or via the fieldbus.
NOTICE!
Only selection [0] Digital input is available
when parameter 1-10 Motor Construction is
set to [1] PM non-salient SPM.
Activates Start command via a digital input.
Function:
Select control of the frequency converter start
function via the terminals (digital input) and/or
via the fieldbus.
Activates Start command via a digital input.
Activates Start command via the serial communi-
cation port or fieldbus option.
Activates Start command via the fieldbus/serial
communication port, AND additionally via one of
the digital inputs.
Activates Start command via the fieldbus/serial
communication port OR via one of the digital
inputs.
Function:
Select control of the frequency converter reverse
function via the terminals (digital input) and/or
via the fieldbus.
Activates the Reverse command via the serial
communication port or fieldbus option.
serial communication port, AND additionally via
one of the digital inputs.
Activates the Reverse command via the fieldbus/
serial communication port OR via one of the
digital inputs.
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