14
Transfer protocol
Intelligent Power Supply KNX PS640-IP 2U
• Version: 21.09.2021 • Technical changes and errors excepted.
30
Duration
4
Send
counter
value
„With „“Sending
difference““ the device
sends the time counter
value (in s) of a pre-selected
variable (output current,
output voltage,
temperature) being in the
threshold range.“
4 bytes
CR-T-
31
Counter 4
Send
counter
value
„With „“Sending
difference““ and „“Cyclic
sending““ the device sends
the number counter value
(in s) indicating the number
of threshold events (for
output current, output
voltage, temperature).“
2 bytes
CR-T-
32
Threshol
d 4
Send
alarm
status
With the measured value
entering the threshold
range a telegram with value
0 or 1 is sent. After
returning to normal
operating and passing
hysteresis a telegram with
value 0 or 1 is sent.
1 bit
CR-T-
33
Counter
reset
Reset all
All number counter values
and duration counter values
(except total operating time
and device startup number)
are set to zero by a telegram
with “1”.
1 bit
C-WT-
34
Measure
d values
Send all
Measured values of output
current, output voltage and
temperature are sent as
response to a “1” telegram.
1 bit
C-WT-
No.
Name
Function
Description
Lenght
DPT
Flags
