Eaton Electrical PROFIBUS-DP EZ204-DP - Manual (Page 55)

Read/write image data
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Analog value comparators/threshold comparators:
A1 – A16
The following commands are used to read the logic state of
the individual analog value comparators A1 to A16.
Telegram structure
Table 10: Byte 5 to 6: Data 1 to 2
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 1
2 Len 01 01
3 Type 8C 8C
4 Index 00 00
5 Data 1 (Low Byte) 00 J Table 10
6 Data 2 (Low Byte) 00 J Table 10
7 – 8 Data 3 – 4 00 00
1) Possible causes J page 91
Data 1 Bit 7 6 5 4 3 2 1 0
A1 0/1
A2 0/1
... ...
A8 0/1
Data 2 Bit 7 6 5 4 3 2 1 0
A9 0/1
A10 0/1
... ...
A16 0/1