User manual

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Local P buttons: P1 – P4

The local P buttons are the display cursor buttons of the

EZ700 basic unit. You can scan the buttons in both RUN and

STOP mode.

Only one byte has to be transferred for the P buttons.

Telegram structure

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 44

1 Command: Read 88 –

Response:

Read successful – C2

Command

rejected

– C0

2Len 01 01

3Type 8A 8A

4 Index 00 00

5 Data 1 (Low Byte) 00 J Table 17

6 – 8 Data 2 – 4

00 00

1) Possible causes J page 91