Eaton Electrical PROFIBUS-DP EZ204-DP - Manual (Page 114)

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EZ800/EZD Control Commands
MN05013001E 110
Reading local P buttons
The local P buttons are the display cursor buttons of the
EZ800/EZD basic unit. You can scan the buttons in both Run
and Stop mode.
Only one byte has to be transferred for the P buttons.
J
Ensure that the P buttons are also activated via the
SYSTEM menu (in the basic unit).
Byte Meaning Value (hex), sent by
Master Slave
0 Toggle byte J page 94
1 Command: Read 91 –
Response:
Read successful – C2
Command
rejected
– C0
2 Len 02 02
3 Type 06 06
4 Index 00 00
5 Data 1 (Low Byte) 00 J Table 48
6 – 8 Data 2 – 4 00 00