Danfoss VLT CDS302 Operating Instructions Manual page 79

Parameter Descriptions
8-05 End-of-Timeout Function
Option: Function:
Select the action after receiving a valid
control word following a time-out. This
parameter is active only when 8-04 Control
Timeout Function is set to [7] Set-up 1, [8] Set-
up 2, [9] Set-up 3 or [10] Set-up 4.
[0] Hold set-up Retains the set-up selected in 8-04 Control
Timeout Function and displays a warning, until
8-06 Reset Control Timeout toggles. Then the
frequency converter resumes its original set-
up.
[1] Resume set- Resumes the set-up active before the time-
*
up out.
8-06 Reset Control Word Timeout
This parameter is active only when [0] Hold set-up has been
selected in 8-05 End-of-Timeout Function.
Option: Function:
[0] Do not reset Retains the set-up specified in 8-04 Control
*
Word Timeout Function, following a control
word time-out.
[1] Do reset Returns the frequency converter to the
original set-up following a control word time-
out. The frequency converter performs the
reset and then immediately reverts to the [0]
Do not reset setting
6.9.2 8-1* Ctrl. Word Settings
8-10 Control Word Profile
Select the interpretation of the control and status words
corresponding to the installed fieldbus. Only the selections valid
for the fieldbus installed in slot A will be visible in the LCP
display.
For guidelines in selection of [0] FC profile and [1] PROFIdrive
profile, refer to the Serial communication via RS-485 Interface
section in the Design Guide.
For additional guidelines in the selection of [1] PROFIdrive profile,
refer to the Operating Instructions for the installed fieldbus.
Option:
[0] FC profile
*
[1] PROFIdrive profile
8-13 Configurable Status Word STW
Option: Function:
[0] No function The input is always low.
[1] Profile Default Depended on the profile set in
*
8-10 Control Profile.
[2] Alarm 68 Only The input goes high whenever Alarm 68
is active and goes low whenever no
alarm 68 is actived
[3] Trip excl Alarm 68
MG34M302 - VLT
Operating Instructions VLT
8-13 Configurable Status Word STW
Option:
[16] T37 DI status
6.9.3 8-3* FC Port Settings
8-30 Protocol
Option:
[0]
*
[1]
[2]
8-31 Address
Range:
Size related
8-32 FC Port Baud Rate
Option:
[0]
[1]
[2]
*
[3]
[4]
[5]
[6]
[7]
8-33 Parity / Stop Bits
Option:
[0]
[1]
[2]
[3]
Function:
8-35 Minimum Response Delay
Range:
10 ms
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is a registered Danfoss trademark/Commercial Compressor
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CDS302 and CDS303
Function:
The input goes high whenever T37 has
0 V and goes low whenever T37 has
24 V
Function:
Select the protocol to be used. Changing
protocol will not be effective until after
powering off the frequency converter.
FC
FC MC
Modbus RTU
Function:
[ 1. - 255. ] Enter the address for the FC
*
(standard) port.
Valid range: 1-126.
Function:
2400 Baud Baud rate selection for the FC (standard)
port.
4800 Baud
9600 Baud
19200 Baud
38400 Baud
57600 Baud
76800 Baud
115200 Baud
Even Parity, 1 Stop Bit
Odd Parity, 1 Stop Bit
No Parity, 1 Stop Bit
No Parity, 2 Stop Bits
Function:
[ 1 - 10000. Specify the minimum delay time
*
ms] between receiving a request and
transmitting a response. This is used
for overcoming modem turnaround
delays.
6 6
Function:
79