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

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)

Parameterization (continued) - DPV1_Status 7 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

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

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.

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.

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

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 0..254 possible Recommendation: slot = module Slot 0 = head module/device itself Index 0..254 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.

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

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.

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)

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.

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 32..126-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

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.

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-Unsigned32 16..31-Reserved 8-Floating Point 32..63-User specific 9-Visible String 64..255-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

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.

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)