Data exchange procedure
For more information visit: www.EatonElectrical.comMN05013001E 45
The following tables show the different control commands
possible. These essential control commands fall into three
essential categories – real-time clock, image and function
blocks.
Telegram structure
JIn order to use input/output data and control commands
simultaneously:
Only after the “Control commands” data exchange has
been completed, will the I/O data be refreshed.
All specified commands and parameters must be
transferred in hexadecimal format.
JPlease also note the relevant description of the real-time
clock provided in the EZ500/700 manual (MN05013003E).
Byte Meaning Value (hex), sent by
Master Slave
0 Toggle byte Jpage44
1 Command
Read 93 –
Write B3 –
Response
Read successful –C2
Write successful –C1
Command rejected –C0
2 Len 05 05
3 Index 0 – 210 – 21
4 – 8 Data 1 – 4 depending on index,
JTable6
1) 0 = Time/date, JTable6
1 = Summer time, JTable7
2 = Winter time, JTable8