95
Member of Exel group
DRT582165110
A - 2023/03
Data exchange
Exchanging data flags for CC-Link only.
The location of the system area is at the very end of the bit area. 16 bits are reserved for this use.
Before exchanging process data (at the beginning of each communication), the PLC must answer to the
"Initial Data Processing Request" by setting the "Initial Data Processing Complete" to 1 in order the
communication module of the Cyclomix
®
Evo switches in Remote READY state.
The Cyclomix
®
Evo module takes then into account the process data from the PLC.
Bit Description Description Bit
15
(Reserved)
15
(Reserved)
14 14
13 13
12 12
11 Remote ready
Normal operation if high (for initial set-
ting, at the rising edge of the PLC «Ini-
tial Data Processing complete» Flag, in
runtime if there is no «Error Status» nor
’Error reset request» nor «Initial Data
Setting Request»).
Le Cyclomix
®
Evo takes into account
the data from PLC
11 (Reserved)
10 Error Status
Diagnostic event exist - this flag stays
high until the PLC has acknowledged
the event through the «Error Reset
Request».
10 Error Reset Request
9
Initial Data Setting Com-
plete
The master PLC asks for an «Initial
Data Setting Request».
Cleared at the falling edge of the PLC
request.
9
Initial Data Setting
Request
8
Initial Data Processing
Request
Le Cyclomix
®
Evo asks for an «Initial
Data Processing Request».
When it receives the answer it swit-
ches in «Remote READY».
8
Initial Data Proces-
sing Request
7
(Reserved)
7
(Reserved)
6 6
5 5
4 4
3 3
2 2
1 1
0 0
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