User manual

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Control commands for EZ700

MN05013001E66

Inputs/outputs of EZ-LINK: R1–R16/S1–S8

This service allows you to read the local R and S data and the

data of the NET stations (1 – 8) transferred via EZ-LINK, again

from the relevant EZ700 image.

Telegram structure

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

for R data 88 88

for S data 89 89

4 Index 00 00

5 Data 1 (Low Byte) 00 J Table 19

6 Data 2 (Low Byte) 00 J Table 19

7 – 8 Data 3 – 4 00 00

1) Possible causes J page 91