Danfoss VLT Micro Drive FC 51 Series Programming Manual page 46

VLT Micro Drive FC 51
4.9.4. 8-30 Protocol
8-30 Protocol
Option:
* FC
[0]
[2] Modbus RTU
8-31 Address
Range:
*
1 [1 - 126]
8-32 FC Port Baud Rate
Option:
[0] 2400 Baud
[1] 4800 Baud
9600 Baud
*
[2]
[3] 19200 Baud
[4] 38400 Baud
8-33 FC Port Parity
Option:
Even Parity (1 stopbit)
*
[0]
[1] Odd parity
[2] No Parity (1 stopbit)
[3] No Parity (2 stopbit)
8-35 Minimum Response Delay
Range:
*
0.010 s [0.001 - 0.500 s]
8-36 Max Response Delay
Range:
*
5.000 s [0.010 - 10.00 s]
4.9.5. 8-5* Digital/Bus
Parameters for configuring control word Digital/Bus merging.
Function:
Select the protocol to be used. Note that changing protocol will not be effective until after powering off the
frequency converter.
Function:
Select the address for the bus.
FC-bus range is 1-126.
Modbus range is 1-247.
Function:
Select baud rate for FC Port.
NB!
Changing baud rate will be effective after responding to any ongoing bus-requests.
Function:
This parameter only affects Modbus as FC bus always has even parity.
Select this for Modbus RTU
Function:
Specify minimum delay time between receiving a request and transmitting a response.
Function:
Specify maximum permissible delay time between transmitting a request and receiving a response. Exceeding
this time delay causes control word timeout.
MG.02.C4.02 - VLT is a registered Danfoss trademark
4. Parameter Descriptions
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