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Identifying 5/03 Processor Communication Errors - TM-5-3895-374-24-1_479
Identifying 5/03 Processor Communication Errors - TM-5-3895-374-24-1_481

TM-5-3895-374-24-1 Paving Machine Bituminous Material: Crawler Mounted Diesel Engine Driven Manual
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TM 5-3895-374-24-1 The Following Probable Cause Recommended Action Error Exists 1. Check communication parameters of programmer Programmer and processor baud rate must m atch  ’ Programmer and processor node addresses must be different DH-485 2. Try different combinations of communication a baud rate (Processor default is 19200 ) parameters are b node address (Processor default Is 1 ) The 5/03 improperly set up processor Is 3. Try to increase the maximum node address (Default establish is 31) trying to communication, See the Advanced Programming Software User Manual but cannot find (Catalog Number 1747-NM002) for channel configuration other active information nodes 1. Check cable continuity Bad Connection 2. Check cable connections between programmer and processor 1. Verify proper power supply selection and backplane Low or No Power loading (The 1747-PIC and 1747-AIC draw power to Communication oft the backplane ) Device 2. Verify proper 120/240V power supply jumper selection See page 5-5 Refer to the following key to determine the status of the LED indicators Indicates the LED Is OFF Indicates the LED Is ON Indicates the LED is FLASHING Status of LED does not matter Chapter 9 Troubleshooting (page 3-452)







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