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EZ800/EZD Control Commands
MN05013001E
104
Example
A voltage signal is present at analog input 1. The required
telegrams for reading the analog value are as follows:
Byte 5 – Data 1 (Low Byte): D9
hex
Byte 6 – Data 2 (High Byte): 02
hex
J
corresponding 16-bit value: 02D9
hex
= 729 (7.29 V)
Byte
Meaning
Value (hex), sent by
Master
Slave
0
Toggle byte
81
80
1
Command: Read
91
–
Response: Read
successful
–
C2
2
Len
02
02
3
Type
02
02
4 Index
01
1
01
1
5
Data 1
00
D9
6
Data 2
00
02
7
Data 3
00
00
8
Data 4
00
00
1) 01 = Analog input 1