Eaton EASY222-DN, User Manual

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Read/write function block data
199
09/10 MN05013007Z-EN
Table 113: Index 0 – Bit IO
27 Scaling maximum value 2
x
28 Scaling maximum value 3 x
29 Scaling maximum value 4 x
30 Control information line 1 x
31 Control information line 2
x
32 Control information line 3 x
33 Control information line 4 x
1) The value can only be written if it is assigned to a constant in
the program.
Index
(hex) Operand Reading Writing
h The variables 1 to 4 (index 18 to 21) are transferred as a
32-bit value in Intel format (Data 1 – Low Byte to Data 4
– High Byte).
Bit 7 6 5 4 3 2 1 0
FB input Data 1 – – – – – – – EN
1)
FB output Data 3 – – – – – – – Q1
2)
1) Text function block enable
2) Status 1, text function block is active