Prosoft-technology PS69-DPS User Manual Page 75

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PS69-DPS CompactLogix or MicroLogix Platform Reference
Profibus DP Slave Communication Module User Manual
ProSoft Technology, Inc. Page 75 of 108
May 9, 2014
5.4 Communication
5.4.1 IO Communication and IO Memory Map
Contained in the following sections are the I/O memory mappings for the PS69-
DPS interface. The I/O area will be used for communication of status and
command information as well as cyclic I/O data.
IO Array Overview
We use the term "Byte" for 8-bit values; we use the term "Word" for 16-bit values.
Module Input Array
Below is a summary of the register layout of the input area of the PROFIBUS
Slave module. The offset values are defined as byte.
Offset
Register Type
Name
0
Device Status Register
Status Bits
1
Reserved
Reserved
2
Reserved
Reserved
3
Reserved
Reserved
4
Firmware Revision
Minor Version
5
Firmware Revision
Major Version
6-7
Reserved
Reserved
8-9
Slave Status Information
ExtStaSelect
10-11
Slave Status Information
ExtStaLen
12-13
Slave Status Information
Baudrate
14
Slave Status Information
Busaddress
15
Slave Status Information
UserFlags
16-17
Slave Status Information
Ident
18-19
Slave Status Information
TaskState
20-21
Slave Status Information
InputDataLen
22-23
Slave Status Information
OutputDataLen
24-25
Slave Status Information
ErrorCount
26
Slave Status Information
LastError
27
Slave Status Information
Reserved
28-29
Slave Status Information
WatchdogTime
30-31
Slave Status Information
IrqCounter
32-37
Slave Status Information
Dpv1StatusRegister
38-39
Slave Status Information
Reserved
40-135
Slave Status Information
ExtStatusInfo[96]
136-379
PROFIBUS Output Area
PBOutputData
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