ProSoft Technology PS69-DPS - Manual (Page 75)

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