Eaton EASY222-DN, User Manual

Page: 114 / 284

Control commands for easy700
110
09/10 MN05013007Z-EN
Local analog inputs: IA1 – IA4
The analog inputs on the easy700 basic unit (I7, I8, I11, I12)
can be read directly via DeviceNet. The 16-bit value is trans-
ferred in Intel format (Low Byte first).
Telegram structure
Byte Meaning Value (hex), sent by
Master Slave Master Slave
Attribute ID: Read 88 –
0 Response:
Read successful – C2
Command
rejected – C0
1)
0 1 Len 02 02
1 2 Part no. 8C 8C
2 3 Index 00 – 03
2)
00 – 03
2)
3 4 Data 1 (Low Byte) 00 a table 47
4 5 Data 2 (High Byte) 00
a
table 47
5 – 6 6 – 7 Data 3 – 4 00 00
1) Possible causes a page 144
2) 00 = Analog input I7
01 = Analog input I8
02 = Analog input I11
03 = Analog input I12