Danfoss VLT 2800 Manual page 39

500 Address, 501 Baudrate, 600-605 Operating
data, 615-617 Fault log, 833 Fieldbus enable
and 904 PPO selection.
800 Protocol Select
(PROTOCOL SELECT)
Value:
✭DeviceNet (DEVICENET)
Function:
This parameter is read only.
801 Baud Rate Select
(BAUD RATE SELECT)
Value:
✭125 kbps (125 KBPS)
250 kbps (250 KBPS)
500 kbps (500 KBPS)
Function:
Selection of the DeviceNet transmission speed. It
must correspond to the transmission speed of the
master and the other DeviceNet nodes.
Description of choice:
Select the baud rate.
NB!:
Note that a change of this parameter is
first executed at next power up.
803 Bus time out
(BUS TIME OUT)
Value:
1 - 99 sec
Function:
If the VLT frequency converter doesn't receive a
control word for a period longer than the time set in
this parameter, the function selected in parameter
804 Response after bus errror will be activated.
Description of choice:
Set the desired time.
Please note, that when the drive is running Cyclic or
COS mode, the Bus time out has to be set higher
than Heartbeat Rate. If not, the VLT will time out.
✭
= factory setting. () = display text [] = value for use in communication via serial communication port
MG.90.B2.02 - VLT is a registered Danfoss trade mark
®
VLT 2800 / FCD 300 DeviceNet
804 Bus time out function
(TIME OUT FUNCT.)
Value:
✭OFF (OFF)
Freeze output frequency (FREEZE OUTPUT)
Stop with auto restart (STOP)
Output = jog frequency (JOGGING)
Output = max speed (MAX SPEED)
Stop with trip (STOP AND TRIP)
[2]
Select Setup 2 (SELECT SETUP 2)
Function:
The timeout counter is activated at the first receipt
of a valid control word, i.e. bit 10 = OK.
Description of choice:
The VLT remains in the timeout status until one
of the following four conditions occurs.
[20]
1. A valid control word (bit 10 = OK) is received
[21]
and control via DeviceNet is resumed with the
[22]
current control word. If the timeout function Stop
with trip is selected a reset via bus, terminals
or control panel is necessary.
2. Parameter 002 = Local operation => local control
through control panel is active.
3. Parameter 804 = Off => control via DeviceNet
is resumed, with the control word used
last being taken.
805 Bit 10 function
(BIT 10 FUNCTION)
Function:
This parameter is read only.
832 Bus Off Interrupt Behavior
✭ 1 sec
(BUS OFF INT. BEH)
Value:
✭Hold the device in bus-off state (HOLD CAN)
Reset the device and continue communicating
(RESET CAN)
Function:
This parameter defines the VLT 2800/FCD 300
behavior if a bus-off interrupt is detected.
Description of choice:
If this parameter is set to Hold the device in bus-off
state [0] and a bus-off event is detected, the VLT
2800/FCD 300 will go into reset/bus-off state.
[0]
[1]
[2]
[3]
[4]
[5]
[8]
[0]
[1]
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