I VLT Response Time
The update time via the DeviceNet connection
can be divided into two parts:
1. The communication time, which is the time it
takes to transmit data from the master to the
slave (VLT with DeviceNet option).
2. The internal update time, which is the time it
takes to transmit data between the VLT frequency
converter control card and the DeviceNet interface.
Communication time (t
transmission speed (baudrate) and the type of master
in use. More slaves or lower transmission speed
will increase the communication time.
Data
Control word via I/O instances
Main actual value via I/O instances
Status word via I/O instances
Reference via I/O instances
Control via Class Code 0x29
Reference via Class Code 0x2A
Change of parameter via Explicit
message and Danfoss Object
Read of parameter via Explicit message
and Danfoss Object
8
) depends on the actual
com
Update
time, t
14 msec
44 msec
14 msec
44 msec
14 msec
44 msec
94 msec
14 msec
®
VLT
2800 / FCD 300 DeviceNet
int
MG.90.B2.02 - VLT is a registered Danfoss trade mark
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