Eaton EASY222-DN, User Manual

Page: 77 / 284

Read/write function blocks
73
09/10 MN05013007Z-EN
Analog value comparator A1 – A8: write actual values
(function, comparison values)
Remember this feature when uploading, downloading or
comparing “easy” circuit diagrams with easySoft. When
downloading from the PC the latest version of the “*.eas” is
overwritten. The comparison shows that the circuit diagrams
are not identical.
Byte Meaning Value (hex), sent by Bit
M S Master Slave 7 6 5 4 3 2 1 0
Attribute ID: Write
A1 22 – 0 0 1 0 0 0 1 0
A2 23 – 0 0 1 0 0 0 1 1
A3 24 – 0 0 1 0 0 1 0 0
A4 25 – 0 0 1 0 0 1 0 1
A5 26 – 0 0 1 0 0 1 1 0
A6 27 – 0 0 1 0 0 1 1 1
A7 28 – 0 0 1 0 1 0 0 0
A8 29 – 0 0 1 0 1 0 0 1
0 Response
Write successful – C1 1 1 0 0 0 0 0 1
Command
rejected – C0 1 1 0 0 0 0 0 0
0 1 Control byte:
a
table 29 00
1 2 Comparison value
for comparison with
constant a page 74 00
M = master
S = Slave
h Keep to the value range: The comparison values as well as
the function are part of an “*.eas file”. If these values are
changed, the original “*.eas file” no longer matches the
file in the EASY6….