BECKHOFF AX2000 PROFIBUS DP communication profile - Manual (Page 14)

2.2.3.2 Screen page PROFIBUS instrument control
On this screen page the individual bits of the control word (STW) and the status word (ZSW) are
shown. The device status resulting from the status word is visualized in the status machine. The
current status is shown as black, all others are grey. Additionally the previous status is shown by
emphasizing the number of the appropriate arrow.
14 PROFIBUS for AX2000/2500
Installation / Setup
12/05
BECKHOFF