You must read the register in 4 x 16 Bit Pieces
Then apply the following formula to the values you receive in these 4 registers
E.g. on the IEM3255 Meter 3204 3205 3206 & 3207 are used to read the Active Energy Total
A= 3204
B= 3205
C= 3206
D= 3207
Then apply the following formula to the values you receive in these 4 registers
| (A*281474976710656+B*4294967296+C*65536+D)/1000 |
E.g. on the IEM3255 Meter 3204 3205 3206 & 3207 are used to read the Active Energy Total
A= 3204
B= 3205
C= 3206
D= 3207
Released for: Schneider Electric UK
