Integrated Blocks and Their Functions S5-100U
Table 9-8. Structure of the Controller DB (continued)
Data
Word
Name Comments
22 X Actual value (- 2047 to +2047)
24 Z Disturbance variable (- 2047 to +2047)
29 XZ Derivative time (- 2047 to +2047)
48 YA Output variable (- 2047 to +2047)
All parameters (with the exception of the control word STEU) must be specified as 16-bit fixed point
numbers.
!
Caution
The PID algorithm uses the data words that are not listed in Table 9-8 as auxiliary flags.
9-20
EWA 4NEB 812 6120-02
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