05November2020/V1.0
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Programming command message identification
„P“ - Password command
„W“ - Write command
„R“ - Read command
„B“ - Cancel the execution of a command (break)
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Command type identification (indicates the variant of the command)
Values:
a)
for the password command „P“
„1“ – value is password 1 (W5 password according to IEC 62056-21)
b)
for the write c
ommand „W“
„1“ – writes ASCII-coded values
„5“ – writes Format-coded (OBIS code)
c)
for the read command „R“
„5“ – reads format coded (OBIS code)
„6“ – reads format coded (OBIS code) with partial blocks
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Data set
Gives OBIS code and data of the message.
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Error message
It consists of max. 32 characters except for "(", ")", "*", "/" and "!".
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Serial number
Optional field, given as Manufacturer specific, maximum 8 characters, not used in standard version.
Note:
The serial number use/detection will require a special configuration during manufacturing process.
The standard version ignores this parameter, meaning that whatever the address given in the message,
the energy meter will respond.