Eaton Electrical PROFIBUS-DP EZ204-DP - Manual (Page 189)

Overview of commands
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EZ800/EZD
Byte 1 Byte 2 Byte 3
Date and time Command
(hex) Len 1
(hex)
Index
(hex)
Read/write date and time 93/B3 05 00
Winter/summer time, DST 01
Byte 1 Byte 2 Byte 3 Byte 4
Image data Command
(hex) Len 1
(hex)
Type
(hex) Index
(dec)
Read/write image data 91/B1
Local inputs: I1 – I16 2 01 0
Read inputs of the stations IW1 to IW8 1 – 8
Read local analog inputs IA1 to IA4 02 1 – 4
Read local diagnostics ID1 to ID16 03 0
Read and write local QW0 outputs/outputs of the
stations QW1 to QW8
04 0/1 – 8
Reading and writing local analog output QA1 05 0
Reading local P buttons 1 06 0
Reading RW.. inputs/SW.. outputs from EZ-LINK 2 07/09 0
Reading receive data network RN1 .. RN32/send
data network SN1 .. SN32
1 – 8
Reading receive data network RN1 .. RN32/send
data network SN1 .. SN32
4 08/0A 1 – 8
Marker bit M1 .. M96 1 0B 1 – 96
Marker byte MB1 .. MB96 0C 1 – 96
Marker word MW1 .. MW96 2 0D 1 – 96
Marker double word MD1 .. MD96 4 0E 1 – 96
1) Len... stands for the number of data bytes to be sent.