User manual
Table Of Contents
- Start Here
- Configuring the Processor with Concept
- Configuring the Processor with ProWORX
- Configuring the Processor with UnityPro XL
- To build (compile) the project:
- To verify address and driver settings in UnityPro XL:
- Setting Up the ProTalk Module
- Configuring the Module
- Diagnostics and Troubleshooting
- Reading Status Data From the Module
- The Configuration/Debug Menu
- Required Hardware
- Required Software
- Using the Configuration/Debug Port
- Main Menu
- Opening the Data Analyzer Menu
- Viewing Block Transfer Statistics
- Viewing Module Configuration
- Opening the Database Menu
- Opening the Backplane Menu
- Transferring the Configuration File from PC to PTQ module
- Transferring the Configuration File from PTQ module to PC
- Viewing Version Information
- Warm Booting the Module
- Viewing Port Communication Status
- Viewing Port Configuration
- Exiting the Program
- Database View Menu
- Viewing Register Pages
- Displaying the Current Page of Registers Again
- Moving Back Through 5 Pages of Registers
- Viewing the Previous 100 Registers of Data
- Skipping 500 Registers of Data
- Viewing the Next 100 Registers of Data
- Viewing Data in Decimal Format
- Viewing Data in Hexadecimal Format
- Viewing Data in Floating Point Format
- Viewing Data in ASCII (Text) Format
- Returning to the Main Menu
- Backplane Menu
- Data Analyzer
- Data Analyzer Tips
- LED Status Indicators
- Reading Status Data From the Module
- Reference
- Index
Reference PTQ-LNG ♦ Quantum / Unity Platform
Landis & Gyr Telegyr Interface Module
ProSoft Technology, Inc. Page 93 of 103
May 29, 2007
8.6.4 RTU Message Header
7 6 5 4 3 2 1 0
SHR CON FRZ IND SCH SLG 0 0
RTU ADDRESS
The RTU Message Header consisted of two characters. The first character
contains several RTU flags. The second character contains the address of the
responding RTU.
SHR: Short Response flag is set if the Message does not contain any Data
Block.
CON: Continuation flag is used by the RTU when the size of a response to a
data request exceeds the maximum message length. The Master can collect the
remainder of the requested data by sending a continuation request message to
the RTU.
FRZ: Freeze flag indicates the state of the accumulators. The RTU sets the flag
when the accumulators are frozen and clears it when the frozen counts are read.
IND: Indication Change flag is set when the RTU has Indication Changes to
report. The flag remains set until the Master has read and acknowledge the
indication data change.
SCH: The SOE Change flag is set when the RTU has Sequence of Event
Change data to report. This module is not support SOE function.
SLG: The SOE Log flag is set when the RTU has Sequence of Event Logs to
report. The flag remain set until the Master has read and acknowledges the data.
This module is not support SOE function.
8.6.5 RTU Data Block
7 6 5 4 3 2 1 0
L FUNCTION CODE
0 LENGTH
DATA FIELD
An RTU originated message can contain more than one data block. The data
block consists of four fields: