Prosoft-technology PS69-DPS User Manual Page 76

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Reference PS69-DPS CompactLogix or MicroLogix Platform
User Manual Profibus DP Slave Communication Module
Page 76 of 108 ProSoft Technology, Inc.
May 9, 2014
Module Output Array
Below is a summary of the register layout of the output area of the PROFIBUS
Slave module. The offset values are defined as byte
Offset
Register Type
Name
0
Device Command Register
Command Bits
1
Device Command Register
Reserved
2
Device Command Register
Reserved
3
Device Command Register
ExtStaSelect
4-248
PROFIBUS Input Area
PBInputData
Module Input Array
Device Status Registers
The PS69-DPS module uses the first 4 bytes of the CPUs input area to transfer
Device Status Register information. The Device State Register contains
information indicating the modules communication status and command status.
The PLCs input area mapping of this information is shown below.
Byte Offset
Structure Member
Data Type
Description
0
MSB
SINT
Module Status Bits
1
Reserved
SINT
Reserved
2
Reserved
SINT
Reserved
3
Reserved
SINT
Reserved
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