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Advant

Smart Device (HART

) Interface User’s Guide

Appendix A PLC Directory References

A-4 3BUR 001 085R0001 REV A

A.1.3 PLC_COMMON Initial Data Base

This PLC_COMMANDS object from which all other databases are initially copied and created

contains commands which are used to communicate with generic programmable controller

devices. The TEMPLET NAME of this object is used as the COMMAND SET field entry in the

PLC_DEF object (see Section 3.3.5.3, PLC_DEF Object).

Each command (name) corresponds to a code (value) that us used by the MVI module to

produce the correct protocol to the PC device for the function desired.

WA R N IN G

THIS OBJECT IS FOR DATA BASE REFERENCE ONLY AND IS NOT TO BE

MODIFIED BY THE USER.

Figure A-4. PLC_COMMON Reference Object

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Black Box IC108A Betriebsanweisung Seite 114