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Troubleshooting guide for EPD500 truck meter

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Troubleshooting guide for EPD500 truck meter.

Here is quick troubleshooting guide for EPD500 :

Code

Error

Explanation

 Advise

001

Power Lost

Electrical supply of R500 is lost. Please check electrical connections, if there is electricity.

Please check power supply of R500 register. It may be power fuse or battery failure. 

100

Mass Meter Communication Lost

R500 could not communicate with mass meter.

Communication cabling is lost or RS485 connection is wrong. Try to reverse RS485 A and B wires

103

Encoder connection error

Connection between shaft encoder and R500 is lost.

If you are using PD Meter instead of massflow meter, check cabling of shaft encoder.

200

Min. flowrate

Flowrate is lower than minimum value which is defined in the settings

Check flow rate is ok or not. You may increase min flow rate value under service menu.

201

Max flowrate

Flowrate is higher than minimum value which is defined in the settings

Check flow rate is ok or not. You may degrease max flow rate value if needed.

202

Min. pressure

Pressure is lower than minimum value which is defiined in the settings

 

204

Min. density

Density is lower than minimum value which is defiined in the settings

 

205

Max density

Density is higher than minimum value which is defiined in the settings

 

206

Min. Temperature

Temperature is lower than minimum value which is defined in the settings

 

207

Max Temperature

Temperature is higher than minimum value which is defined in the settings

 

300

Deadman Timeout

Deadman button warning time is ended.Delivery stopped.

 

500

Deadman Time Warning

Deadman button warning time is occurred.

You need to check Deadman timing value.

 

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