11
Transfer protocol
Intelligent Power Supply KNX PS640-IP 2U
• Version: 21.09.2021 • Technical changes and errors excepted.
6
Temperat
ure
threshold
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-
7
Temperat
ure
maximu
m
Send
measured
value
„After the expired tracking
period with „“Automatic
sending““ the device sends
the measured temperature
value in °C.“
2 bytes
CR-T-
10
Telegram
traffic
Send
measured
value
„With „“Sending
difference““ and „“Cyclic
sending““ the device sends
the measured bus load
value in %.“
1 byte
CR-T-
11
Telegram
traffic
threshold
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-
12
Overload
number
Send
counter
value
„With „“Sending
difference““ and „“Cyclic
sending““ the device sends
the number counter value
of overloads.“
2 bytes
CR-T-
13
Overload
duration
Send
counter
value
„With „“Sending
difference““ the device
sends the time counter
value of overloads in s.“
4 bytes
CR-T-
14
Short
circuit
number
Send
counter
value
„With „“Sending
difference““ and „“Cyclic
sending““ the device sends
the number counter value
of short circuits.“
2 bytes
CR-T-
15
Load
detached
duration
Send
counter
value
When activated, the device
sends the time counter
value of load detachments
(due to short circuit, device
startup and KNX bus reset).
4 bytes
CR-T-
No.
Name
Function
Description
Lenght
DPT
Flags