Eaton Electrical PROFIBUS-DP EZ204-DP - Manual (Page 153)

Read/write function block data
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Table 82: Index 0 – Bit IO
Table 83: Index 1 - Mode
Bit 7 6 5 4 3 2 1 0
FB input Data 1 – – – SE 1 ED 2 EI 3 EP 4 EN 5
FB output Data 3 – – – – – – – LI 6
1) Transfer of manual manipulated variable on status 1
2) Activation of D component on status 1
3) Activation of I component on status 1
4) Activation of P component on status 1
5) Activates the function block on status 1.
6) Status 1 if the value range of the medium-voltage was exceeded
Data 1 Operating mode
UNP
unipolar
The manipulated variable is output as a unipolar 12-bit
value. Corresponding value range for QV 0 to 4095.
BIP
bipolar
The manipulated variable is output as a bipolar 13-bit
value. Corresponding value range for QV –4096 to
4095