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Chapter
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Modbus Termination Parameter
This parameter is used to enable termination of the Modbus-RTU interface, either
through sofware or manually by inserting a wire link between the TERM and GND
connections on the RS-485 terminal connector
The Termination Parameter has three options, DISABLE, ENABLE and LINK.
Disable: The Modbus-RTU signal is not terminated
Enable: The Modbus-RTU signal is terminated
Link: Manual Termination.
On the
Web page.
select the Termination drop down and select the termination
condition. Link means that the termination is set on or off depending on whether pin 2
of the connector is low (on) or high (off). There is an internal pull up on pin 2 that will
set the termination off if nothing is connected to it.
Summary of Contents for HI 6500 Series
Page 10: ...viii Contents ...
Page 20: ...10 Chapter 2 ...
Page 72: ...62 Chapter 4 ...
Page 96: ...86 Chapter 5 Profibus DP Commands and Parameters ...
Page 97: ...Instrument Configuration 87 Serial Option Termination ...
Page 126: ...116 Chapter 5 ...
Page 156: ...146 Chapter 8 ...
Page 163: ...Troubleshooting 153 General Troubleshooting Flow Chart Index ...
Page 164: ...154 Chapter 9 A Guideline Instability Electrical and Mechanical review ...
Page 165: ...Troubleshooting 155 A1 Checking for Unstable Components in a Weighing System ...
Page 166: ...156 Chapter 9 B Guidelines for Electrical Mechanical or Configuration Issues ...
Page 167: ...Troubleshooting 157 B1 Guidelines to Verify Electrical Installation ...
Page 168: ...158 Chapter 9 B2 Guidelines to Verify Mechanical Installation ...
Page 170: ...160 Chapter 9 C Integrated Technician and Stability Test Overview ...
Page 171: ...Troubleshooting 161 E Testing for Non Return to Zero System with IT Summing Card ...
Page 173: ...Troubleshooting 163 G Calibration Errors When Performing the Calibration ...
Page 174: ...164 Chapter 9 H Mechanical Installation ...
Page 175: ...Troubleshooting 165 J Electrical Inspection ...
Page 176: ...166 Chapter 9 K Installation Check Points ...
Page 177: ...Troubleshooting 167 M Weight Processor s Front Display is Blank or Locked ...
Page 178: ...168 Chapter 9 N Analog Out HI 6510 Only ...
Page 194: ...184 Appendix A Figure D1 Assembling the Swivel Mount Enclosure on the instrument pedestal ...
Page 196: ...186 Appendix A Dimensions ...
Page 200: ...4 HI 6500 Series USER GUIDE Index ...
Page 201: ......