![elmeasure PE5120 User Manual Download Page 31](http://html1.mh-extra.com/html/elmeasure/pe5120/pe5120_user-manual_2394250031.webp)
31
UM/SWHM/V3/0115
Due to programming error, site conditions, some problems can cause the Meter malfunction. The
fault symptoms and their remedial action for correction is given below.
If the display does not turn ON
•
Check that there is at least 110 V available in power supply
•
Check the link connected or not
Recharging not happening through RS 485
•
Check the connectivity for RS485
•
Check the meter ID correct or not
•
Check the Elnet PPS selection correct or not
Recharging not happening through RF card.
•
Check the RF card serial no and meter serial no is correct or not
•
Check proper PPS select or not
•
Check the RF card recharge properly
Display blinking
•
Balance is below the limit
•
Load off condition
•
Check the balance is zero
•
Check the over voltage occur
•
Check the over KVA occur
If RS-485 communication does not work:
•
Check that the baud rate of the host computer/PLC is the same as Meter
•
Check that the device ID of the meter is unique and should not replicate
•
Check all communications wiring is complete
•
Check that the number of data bits is set to 8, with one stop bit and even parity
9.
DISCLAIMER
Sufficient care is taken to provide all information regarding the product but ElMeasure does not
responsible the product which has been damaged due to improper installation, improper handling,
improper connections, neglect, misuse, accident, and abnormal conditions of operation and natural
calamities or acts of god.