Danfoss VLT Programming Manual page 78

Hvac drive
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Parameter Description
8-34 Estimated cycle time
Range:
Function:
0 ms
[0 - 1000000
In a noisy environments, the interface may
*
ms]
be blocked by due to overload of bad
frames. This parameter specifies the time
between two consecutive frames on the
network. If the interface does not detect
valid frames in that time it flushes the
receive buffer.
8-35 Minimum Response Delay
Range:
Function:
Size related
[5. - 10000.
Specify the minimum delay time
*
ms]
between receiving a request and
transmitting a response. This is used
for overcoming modem turnaround
delays.
8-36 Maximum Response Delay
Range:
Function:
Size related
[11. - 10001.
Specify the maximum permissible
*
ms]
delay time between transmitting a
request and receiving a response.
Exceeding this delay time will cause
control word time-out.
8-37 Maximum Inter-Char Delay
Range:
Function:
Size related
[0.00 - 35.00
Specify the maximum permissible
*
ms]
time interval between receipt of two
bytes. This parameter activates time-
out if transmission is interrupted.
3.9.4 8-4* Telegram Selection
8-40 Telegram Selection
Option:
Function:
Enables use of freely configurable
telegrams or standard telegrams for
the FC port.
[1]
Standard telegram 1
*
[101] PPO 1
[102] PPO 2
[103] PPO 3
[104] PPO 4
[105] PPO 5
[106] PPO 6
[107] PPO 7
[108] PPO 8
[200] Custom telegram 1
®
VLT
HVAC Drive Programming Guide
8-42 PCD write configuration
Option:
[0]
[302]
[303]
[312]
[341]
[342]
[351]
[352]
[380]
[381]
[411]
[412]
[413]
[414]
[416]
[417]
[590]
[593]
[595]
[597]
[653]
[663]
[673]
[683]
[748]
[890]
[891]
[1680] Fieldbus CTW 1
[1682] Fieldbus REF 1
[1685] FC Port CTW 1
[1686] FC Port REF 1
[3310] Sync Factor Master
[3311] Sync Factor Slave
[3401] PCD 1 Write to MCO
[3402] PCD 2 Write to MCO
[3403] PCD 3 Write to MCO
[3404] PCD 4 Write to MCO
[3405] PCD 5 Write to MCO
[3406] PCD 6 Write to MCO
[3407] PCD 7 Write to MCO
[3408] PCD 8 Write to MCO
[3409] PCD 9 Write to MCO
[3410] PCD 10 Write to MCO
®
MG.11.CB.02 - VLT
is a registered Danfoss trademark
None
Select the parameters to
be assigned to PCD's
telegrams. The number of
available PCDs depends
on the telegram type. The
values in PCD's will then
be written to the selected
parameters as data values.
Minimum Reference
Maximum Reference
Catch up/slow Down Value
Ramp 1 Ramp up Time
Ramp 1 Ramp Down Time
Ramp 2 Ramp up Time
Ramp 2 Ramp down Time
Jog Ramp Time
Quick Stop Ramp Time
Motor Speed Low Limit [RPM]
Motor Speed Low Limit [Hz]
Motor Speed High Limit [RPM]
Motor Speed High Limit [Hz]
Torque Limit Motor Mode
Torque Limit Generator Mode
Digital & Relay Bus Control
Pulse Out #27 Bus Control
Pulse Out #29 Bus Control
Pulse Out #X30/6 Bus Control
Term 42 Output Bus Ctrl
Terminal X30/8 Bus Control
Terminal X45/1 Bus Control
Terminal X45/3 Bus Control
PCD Feed Forward
Bus Jog 1 Speed
Bus Jog 2 Speed
Function:
3
77
3

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