
XPERT-PRO – Operational Manual
TRINITY
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If an attempt is made to read some address other than the valid addresses, the
exception response is sent.
EXPEPTION CODE
In the event that the query from the HOST has no communication error, but there is
some error in specifying the address of registers to be read, the meter returns an
exception message. The format of the exception message will be as under:
Unit Address
0X83
Exception code
CRC
CRC
Exception Code can have only one value
, 02: if the address is not a valid, start
address or host has requested more than 254 bytes of data, this code is returned.
P.O No.
: …………………………………………………………………
Customer
: …………………………………………………………………
Sr. No.
: …………………………………………………………………
Result of Test
: …………………………………………………………………
Remarks
: …………………………………………………………………
Test engineer
: …………………………………………………………………
Date
: …………………………………………………………………