Festo FB13 Electronic Manual page 163

VIFB13 - 03/05
5.7 STEP 7 V4.x – Online diagnosis via diagnostic buffer
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Fig. 5/13: Online diagnosis via diagnostic buffer
9809b
5. Diagnosis/Error treatment
The diagnostic buffer of STEP7 offers the
possibility of displaying diagnostic events of the
S7 system in the sequence in which they occur.
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