Read/write function block data
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Resulting telegram:Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
Date 4 Date 3
OFF y6 y5 y4 y3 y2 y1 y0 m3 m2 m1 m0 d4 d3 d2 d1 d0
Year Month Day
Switch-off time:
Day = 3 = 03hex = 0000 0011b
Month = 10 (October) = 0Ahex = 0000 1010b
Year = 2012 = 0Chex = 0000 1100b
Index 2 – 5, Parameter channels A – D
Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
Date 2 Date 1
Byte Meaning Value (hex), sent by
Master Slave
0 Toggle byte 81 80
1 Command: Write B2 –
Response: Write
successful –C1
2Type 1D 1D
3 Instance 0E 0E
4 Index 02 02
5Data 1 8E 00
6Data 2 06 00
7Data 3 43 00
8Data 4 19 00