LEM EM4TII+ - Page 17

05November2020/V1.0 Page 17/33
16 Programming command message identification
„P“ - Password command
„W“ - Write command
„R“ - Read command
„B“ - Cancel the execution of a command (break)
17 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 command „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
18 Data set
Gives OBIS code and data of the message.
19 Error message
It consists of max. 32 characters except for "(", ")", "*", "/" and "!".
20 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 EM4TII+ configuration during manufacturing process.
The EM4TII+ standard version ignores this parameter, meaning that whatever the address given in the message,
the energy meter will respond.