Danfoss VLT AQUA Drive FC 202 Programming Manual page 107

Parameter Description
8-30 Protocol
Option: Function:
regarding parameters available in the
frequency converter and their inter-depend-
encies) to MCT 10 Set-up Software.
[2] Modbus Communication according to the Modbus RTU
RTU protocol.
[3] Metasys N2
[9] FC Option
[22] Modbus Enables cascade 2.0 master capability. Sets
CASCADE parameter 8-32 Baud Rate to choice 19200. For
Master more information, refer to
chapter 3.24.1 Introduction.
8-31 Address
Range: Function:
Size related [ 1 - 255 ] Enter the address for the frequency
*
converter (standard) port.
Valid range: Depends on selected
protocol.
8-32 Baud Rate
Baud rates 9600, 19200, 38400, and 76800 are valid for BACnet
only. The default value depends on the FC protocol.
Option:
[0] 2400 Baud
[1] 4800 Baud
[2] 9600 Baud
[3] 19200 Baud
[4] 38400 Baud
[5] 57600 Baud
[6] 76800 Baud
[7] 115200 Baud
8-33 Parity / Stop Bits
Parity and stop bits for the protocol parameter 8-30 Protocol
using the FC port. For some of the protocols, not all options are
visible. Default depends on the protocol selected.
Option:
[0] Even Parity, 1 Stop Bit
[1] Odd Parity, 1 Stop Bit
[2] No Parity, 1 Stop Bit
[3] No Parity, 2 Stop Bits
8-35 Minimum Response Delay
Range: Function:
10 ms [ 5 - 10000 Specify the minimum delay time
*
ms] between receiving a request and
transmitting a response. This is used
for overcoming modem turnaround
delays.
Size [ 5 - 10000 Specify the minimum delay time
related ms] between receiving a request and
*
transmitting a response. This is used
MG20OB02
Programming Guide
8-35 Minimum Response Delay
Range:
8-36 Max Response Delay
Range:
Size
related
8-37 Maximum Inter-Char Delay
Range:
Size related
3.9.4 8-4* Telegram Selection
8-40 Telegram Selection
Enables use of freely configurable telegrams or standard
Function:
telegrams for the FC port.
Option:
[1]
*
[100]
[101]
[102]
[103]
[104]
[105]
[106]
[107]
[108]
[200]
[202]
Function:
8-42 PCD Write Configuration
Array [64]
Option:
[0]
[302]
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Function:
for overcoming modem turnaround
delays.
Function:
[ 11 - 10001 Specify the maximum allowed delay
ms] time between transmitting a request
*
and receiving a response. Exceeding
this delay time causes control word
timeout.
Function:
[ 0.00 - Specify the maximum allowed time
*
35.01 ms] interval between receipt of 2 bytes.
This parameter activates timeout if
transmission is interrupted.
Standard telegram 1
None
PPO 1
PPO 2
PPO 3
PPO 4
PPO 5
PPO 6
PPO 7
PPO 8
Custom telegram 1
Custom telegram 3
None
Minimum Reference
3
Function:
Function:
Select the parameters
to be assigned to
PCD telegrams. The
number of available
PCDs depends on the
telegram type. The
values in PCDs are
then written to the
selected parameters
as data values.
105
3