Reference PS69-DPS ♦ CompactLogix or MicroLogix Platform
User Manual Profibus DP Slave Communication Module
Page 78 of 108 ProSoft Technology, Inc.
May 9, 2014
Slave Status Information
A 128 byte state field is transferred to the user program via the input data area
image. It contains information about the slave modules status and begins with
byte 8 of the input region. The status information encompasses 32 bytes of static
information and 96 bytes reserved for the extended status field. The content of
the extended status is controlled by the command "ExtStaSelect" byte in the
Device Command Register in the user program (byte offset 8-9).
Shows which
extended status
information are
currently transmitted in
the field "Extended
Status Information"
0 = No extended status information
1 = Firmware version
2 = Slave configuration
3 = Master configuration
4 = Parameter data
6 = DPV1 C1 Diag
Number of valid bytes
in the region
"Extended Status
Information"
Depends on the selected extended
status
0 = 0 Byte
1 = 32 Byte
2 = 49 Byte
3 = 49 Byte
4 = 33 Byte
6 = 80 Byte
12000 = 12 MBaud
6000 = 6 MBaud
3000 = 3 MBaud
1500 = 1,5 MBaud
500 = 500 kBaud
187 = 187,5 kBaud
93 = 93,75 kBaud
9 = 9,6 kBaud
0 = not detected
D0 = Parameter data changed
D1 = Configuration data changed
D2 ... D7 Don't care
Indication of bus
activity
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