Bus Status Word
Bit AFE Profile
Bit = 0 Bit = 1
0 Control not ready Control ready
1 Unit not ready Unit ready
2 Soft charge not
ready
Soft charge ready
3 No trip Trip
4 - -
5 - -
6 No TripLock TripLock
7 No warning Warning
8 DC-link not on
reference
DC-link on reference
9 Local control Remote control
10 Not ramping Ramping
11 Not running Running
12 - -
13 No DC voltage
warning
DC voltage warning
14 No current limit Current limit
15 No Thermal
warning
Thermal warning
8-13 Configurable Status Word STW
Option: Function:
Bit 12 to 15 of the STW is configurable
for various status signals.
[0] No function
[1] * Profile default
[2] Alarm 68 only
[3] Trip except Alarm 68
[16] T37 DI status
5.6.3 8-3* FC Port Settings
8-30 Protocol
Option: Function:
[0] * FC
[1] FC MC Select the protocol for the FC (standard) port.
[2] Modbus RTU
8-31 Address
Range: Function:
Application
dependent*
[Application
dependant]
Enter the address for the FC
(standard) port.
Valid range: 1 - 126.
8-32 FC Port Baud Rate
Option: Function:
[0] 2400 Baud Baud rate selection for the FC (standard) port.
[1] 4800 Baud
[2] * 9600 Baud
[3] 19200 Baud
[4] 38400 Baud
[5] 57600 Baud
[6] 76800 Baud
[7] 115200 Baud
8-35 Minimum Response Delay
Range: Function:
10 ms* [Application
dependant]
Specify the minimum delay time
between receiving a request and
transmitting a response. This is used
for overcoming modem turnaround
delays.
8-36 Max Response Delay
Range: Function:
Application
dependent*
[Application
dependant]
Specify the maximum
permissible delay time
between transmitting a
request and receiving a
response. Exceeding this delay
time will cause control word
time-out.
8-37 Max Inter-Char Delay
Range: Function:
Application
dependent*
[Application
dependant]
Specify the maximum
permissible time interval
between receipt of two bytes.
This parameter activates time-
out if transmission is
interrupted.
This parameter is active only
when 8-30 Protocol is set to FC
MC [1] protocol.
How to Programme
VLT
®
Active Front End AFE 302 Operating Instructions Liebherr
MG.33.X2.02 - VLT
®
is a registered Danfoss trademark 43
5 5
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