12
Transmission protocol
Power Supply Systems KNX PS640+ and KNX PS640+USB
Version: 19.08.2020 • Technical changes and errors excepted.
5.
Transmission protocol
5.0.1. Abbreviations
Flags:
C Communication
R Read
W Write
T Transmit
U Update
5.0.2. Listing of all communication objects
No. Name
Function
EIS
type
Flags
0
Bus voltage [V]
Output
14.030
C R T
1
Bus current [mA]
Output
9.021
C R T
2
Permanent reset
(1 = active | 0 = inactive)
Input
1.003
C R W
3
Time reset
(1 = 30 seconds active | 0 = inactive)
Input
1.003
C R W
4
Reset status of the line
(1 = active | 0 = inactive)
Output
1.002
C R T
5
Overload
(0 = normal | 1 = overload)
Output
1.002
C R T
6
external overvoltage
(0 = normal | 1 = overvoltage)
Output
1.002
C R T
7
internal overvoltage
(0 = normal | 1 = overvoltage)
Output
1.002
C R T
8
Short circuit
(0 = normal | 1 = short circuit)
Output
1.002
C R T
9
Overtemperature
(0 = normal | 1 = overtemperature)
Output
1.002
C R T
10
System defect
(0 = normal | 1 = defect)
Output
1.002
C R T
11
1 bit malfunction collection
(operation = 0 | fault = 1)
Output
1.002
C R T
12
8 bit status collection
Output
5.010
C R T
13
Date
Input
11.001
C R W
14
Time
Input
10.001
C R W
