1. Additional Services
Master Class 2
Master Class 1
Initiate
Read Data Set
Write Data Set
Data Transport
Abort
Read Data Set
Write Data Set
Read Diagnostics with Status
or Alarm Information
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
Field Device (Slave)
Master Class1 and/or Class 2 and/or Slave can be implemented in the same Device

2. Device Specific (Optional)
Extended Parameterization SD LE
LEr SD DA SA FC
DSAP
SSAP
DU..
FCS ED
0x68 x x
0x68 x x x
0x3D
0x3E
x .. x
0x16
Up to 244 Bytes
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
7 Bytes Mandatory
3 Bytes DPV1_Status
Device Specific (Optional)

3. Parameterization (continued) - DPV1_Status7
Octet 8
Reserved
1=Base for Watchdog calculation: 1ms
0=Base for Watchdog calculation: 10ms
Reserved
1=Slave operated in Fail Safe mode
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
DPV1_Enable

4. Parameterization - DPV1_Status (continued)7
Octet 9
1=Application specific behavior for configuration check
Reserved
Enable alarms (under construction)
Octet 10
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
Alarm_Mode (specifies alarm capabilities) (under construction)
Reserved

5. Additional Services for the Controlling Master (Master Class 1)
Read Data Set (service is module/slot related)
Write Data Set (service is module/slot related)
Definition of Status/Alarm information as part of the PROFIBUS diagnostic
Services are performed in acyclic manner (that means in-between two data exchange cycles)
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.

6. Additional Services for the Diagnostic Master (Master Class 2)
Initiate/Abort to establish/end a communication channel/relationship
Read Data Set (service is module/slot related)
Write Data Set (service is module/slot related)
Data Transport (combination of read and write)
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.

7. Additional Communication Ports
Acyclic Communication:
Master Class 1 - Field Device
Master Class 2 - Field Device
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
Initiate Master Class 2 Communication

8. DP Extended - Device Model
Application Process Instances (API)
Allows definition of multiple applications within the device
Master Class 1 ALWAYS addresses API 0
Addressed API for Master Class 2 is selected with Initiate service
API objects are identified by Slot and Index
Slot possible
Recommendation: slot = module
Slot 0 = head module/device itself
Index possible
Index identifies data block/set within the module
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.

9. DP Extended - Device Model (continued)
Base Module
Module 1
8 DO
Module 2
16 DO
Module 3
8 DI
Module 4
2 AI
API 0
Slot 0
Index 0
API 0
Slot 0
Index 1
API 0
Slot 2
Index 4
API 0
Slot 4
Index 1
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
API 1
Slot 0
Index 2
API 2
Slot 4
Index 16

10. Communication Sequence
Initiate (Master Class 2 only)
Which SAP to be used?
Read Data v Write Data v Data Transfer
Data Transfer is Master Class 2 only
Polling
Until data available
Abort (Master Class 2 only)
Close communication channel
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.

11. Diagnostic - Device Related Part used for Status/Alarms
Startup Sequence - Parameterization SD LE
LEr SD DA SA FC
DSAP
SSAP
DU..
FCS ED
0x68 x x
0x68 x x x
0x3D
0x3E
x .. x
0x16
Up to 244 Bytes
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
6 Bytes Mandatory
Device Related (Status/Alarms)
Identifier Related (Optional)
Channel Related (Optional)

12. Alarms are under Construction
Startup Sequence - Parameterization
Diagnostic (continued) - Alarm Coding
Alarms are under Construction
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.

13. Diagnostic (continued) - Coding Status
Up to 59 bytes additional status information
Octet 1
Data length (including header) - 4 to 63
“00”
0-Reserved
1-Status Message
2-Module Status
3..31-Reserved
Manufacturer Specific
127-Reserved
Octet 2
Status Type
1 (= Status)
Octet 3
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
Slot Number
Octet 4
Status Specifier
00=No further differentiation 10=Status disappears
01=Status appears 11=Reserved
Reserved

14. Additional Data Types Integer Unsigned Floating Point Visible String
Octet String
Date
Time of Day
Time Difference
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.

15. Additional Data Types (continued) - Configuration Special Format
Header
I/O Data Specification
Vendor Specific Data
Additional Config Data (Simple or Special Format) 7
1-Boolean 10-Octet String
2-Integer8 11-Date
3-Integer16 12-Time of Day
4-Integer32 13-Time Difference
5-Unsigned8 14-Time of Day
6-Unsigned16 15-Time Difference
7-Unsigned Reserved
8-Floating Point User specific
9-Visible String Reserved
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
Code for Data Type

16. Additional Data Types (continued) - Example Special Format
1 Byte for Input Data Specification & 2 Bytes Vendor Specific Data follow 1 1 1 1
5 Bytes of Input Data with Consistency over whole Length 1
Data Type Floating Point 1 1
Data Type Unsigned8
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.

17. Application Example PROFIBUS (up to 12 Mbaud) Engineering Tool
(Diagnostic Master)
Direct access to field device via DP Extensions (e.g.
to change range of measurement)
Notes:
Independent of proprietary solution - use of a standardized protocol
vendor independent - multiple vendors offer interconnectivity
cost savings - save in installation, startup and maintenance
increase of productivity in terms of
faster - faster communication possible
more flexible - startup with separate parts of the whole installation possible
easy expandable - add on with 2 wires is easy
customized - the variety of products from different companies allows a customized solution. The perfomed solution for your needs.
PROFIBUS-PA (31.25 kbaud)