B.3.3 Manufacturer-Specific Extensions To The Function Specific Profile Io (Fsp Io) - Festo CPX-FB39 Description

Terminal cpx, bus node, network protocol sercos iii
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B
Identification Numbers (IDNs)
B.3.3
Manufacturer-specific extensions to the Function Specific Profile IO (FSP IO)
IDN
Designation
S-0-1500.SI.150
CPX System Diagnostics
S-0-1500.SI.151
Module Diagnostics
IO_FG.SI.151
S-0-1500.SI.152
Channel Diagnostics
IO_FG.SI.152
S-0-1500.SI.200
CPX system parameters
1) This IDN only permits read access.
2) All sessions of this IDN are implemented as a 4-byte value. One session corresponds to one CPX module.
3) All sessions of this IDN are implemented as a 1-byte list. The length of the list is computed from the total of I channels and O
channels for the corresponding IO function group.
4) Due to the fact that the behaviour of the outputs in the event of a fault with Sercos is specified by parameters IO_FG.SI.02 and
IO_FG.SI.22, the system parameter "Behaviour in response to a Fail State" is factory set to "Fault Mode".
By setting this parameter to 00 (All Outputs Reset) or 01 (Hold Last State), the specific substitute value characteristics of Sercos
are disabled. The system parameter "Behaviour in an Idle Mode fail state" is not used.
Tab. B.14
Festo – P.BE-CPX-FB39-EN – 1504NH – English
Explanation
CPX System Diagnostics
This IDN is implemented as an 8-byte value.
Byte 0: Status bits (error type and source of error)
Byte 1: Module number and diagnostic status
Byte 2: Error number
Diagnostic data of the CPX module to which the
IO function group is assigned.
Byte 0: Number of the first defective channel
Byte 1: Module error number
Byte 2: Info 2 (reserved)
Byte 3: Info 3 (reserved)
Diagnostic data of all channels of the CPX module
to which the IO function group is assigned.
The content of the IDN is the fault number of the
corresponding channel.
Global system parameters of the CPX system
This IDN is implemented as a byte list with a
4)
length of 8.
1)
1) 2)
1) 3)
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