ABB i-bus
®
KNX
Group Objects
54 9AKK108467A5941 Rev. B | MG/S 11.100.1.1 | EN | Product Manual
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8.2
KNX Status Group Objects
Function
Group Object name
Data point type Length
Flags
1-active
Status In Operation [1.011]
1.011
1 bit
C
R
-
T -
This Group Object cyclically sends an In operation telegram on the bus (ABB i-bus
®
KNX). The sending cycle is set in
parameter
Sending cycle
.
Telegram value:
•
1 = Active
•
0 = Inactive
Prerequisite for visibility:
•
Parameter window
General
\ parameter
In Operation
0-No alarm;
1-Alarm
Status Error alarm [DPT_1.005]
1.005
1 bit
C
R
-
T -
This Group Object indicates whether there is a communication problem with the server,
Telegram value:
•
0 = No alarm
•
1 = Alarm
Prerequisite for visibility:
This Group Object is always visible.
Server Address
Status Modbus device error [DPT_8.xxx]
8.xxx
2 bytes
C
R
-
T -
This Group Object indicates the server address of the last Modbus server with an error.
Telegram value:
•
Server Address
Prerequisite for visibility:
This Group Object is always visible.
Register Address
Status Modbus register error
[DPT_12.xxx]
12.xxx
4 bytes
C
R
-
T -
This Group Object indicates the register address of the last Modbus server with an error.
Telegram value:
•
Register Address
Prerequisite for visibility:
This Group Object is always visible.
Error text
Status Error text [DPT_16.001]
16.001
14 bytes
C
R
-
T -
This Group Object is used to set the error text:
Error text: Reports a string signal containing information about the error or alarm. The format of the string is ss:ff:aaaa:ee,
where:
•
ss: Server ID (00 .. 3F)
•
ff: Function code (00 .. 10)
•
aaaa: Address (0000 .. FFFF)
•
ee: Error code (00 .. 0F)
The following Modbus error codes may occur:
See
https://www.simplymodbus.ca/exceptions.htm
The following gateway error codes may occur:
•
ER0: Unknown error:
The error type cannot be specified.
•
ER1: CRC error:
The cyclic redundancy test has identified an error in the response structure.
•
ER2: Reception length error:
The length of the response is incorrect.
•
ER3: Reception time out:
No response after timeout.
Prerequisite for visibility:
This Group Object is always visible.
