Direct data exchange with
easy/MFD
(Polled I/O Connection)
50
09/10 MN05013007Z-EN
Table 9:
Byte 1: Status of the easy/MFD outputs S1 to S8
0 = status "0“ 1 = status "1"
Example:
Value 19
hex
= 00011001
bin
:
S5, S4 and S1 are active
Byte 2:
not used
easy/MFD
Bit
7
6
5
4
3
2
1
0
S1
0/1
S2
0/1
S3
0/1
S4
0/1
S5
0/1
S6
0/1
S7
0/1
S8
0/1
h
If control commands and I/O data are used at the same
time:
• The inputs will retain their previous state until this
control command has been executed.
• The input bytes will be updated again after the data
exchange control command has been terminated.
If the status value of the coupling module is invalid
(= 04
hex
), then byte 1 (data byte) is transferred with the
value 00
hex
to the communication bus.
Summary of Contents for EASY222-DN
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Page 274: ...Glossary 270 09 10 MN05013007Z EN...