Beckhoff EL6731 Documentation page 49

Master/slave terminal for profibus
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ADS-Write parameters
Net-ID
Port
IndexGroup
IndexOffset
Length
Data
Abort parameter
0x00
0x01 - 0x02
5.1.5.3
Uploading the Configuration
The PROFIBUS can be scanned by ADS [} 42] Read for new devices during operation:
ADS-Read parameters
Net-ID
Port
IndexGroup
IndexOffset
Length
Data
If the IndexGroup indicates that, for Beckhoff devices, tables 0, 1 and 9 are to be read, then the following
data is supplied, provided the device is a Beckhoff device:
Offset
0 -1
2 -513
514 - 1025
1026 - 1537
If the device is from another manufacturer, or if the IndexGroup indicates that Beckhoff devices are to
behave in exactly the same way as devices from other manufacturers, then the following information is
returned in the ADS read response:
Offset
0 -1
2 - 7
8 - 251
5.1.5.4
PKW Interface of PROFIDRIVE Slaves
The PKW interface is integrated into the FC310x/EL6731; it can then be accessed via ADS [} 42] from the
controller program. PKW Read is then represented by ADS Read, PKW Write by ADS Write and PKW-Read
No Of Array Elements by ADS Read:
EL6731
Meaning
Net-ID of the master (see the device's ADS [} 92]
tab)
0x1000 + station address of the slave
0x400 + slot number (DPV1 parameter)
0
Length of the Abort parameter (3)
In request: Abort parameter
Reason_Code
Additional_Detail
Meaning
Net-ID of the master (see the device's ADS [} 92] tab)
200
0xzzyyF830 (yy = station address, zz = 0: in Beckhoff devices, tables 0, 1
and 9 are read, zz = 0x80: Beckhoff devices return the same information
as devices from other manufacturers)
0
1538
Configuration data of the slave
Description
0
Table 0. Amongst the information contained here is the precise coupler
type and the firmware version.
Table 9 (includes the coupler number and the terminal numbers)
Table 1 (only relevant for bus controllers. The assignment of the terminals
is part of the information contained here)
Description
1
DP diagnostic data bytes 0-5 (see Slave Diagnostics [} 119])
DP configuration data (CfgData [} 122])
Version: 2.8
Parameterization and commissioning
49

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