Omron FZ3 Series, Руководство пользователя

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FZ3 User's Manual Communicating through Serial Communication (PLC Link) 129
Address
0 to 99999
[100] Set the communication
address.
Data output area
Area
●
[CIO Area(CIO)]
●
Work Area(WR)
●
Holding Bit Area(HR)
●
Auxiliary Bit Area(AR)
●
DM Area (DM)
●
EM Area(EMO)
Set the communication
area.
Address
0 to 99999
[200] Set the communication
address.
Retry interval [ms]
1000 to 999999
[10000] Set the communication
retry interval.
5.
Tap [OK].
The settings are confirmed and the serial interface window closes.
Checking Communication Status
Use PLC tools, etc. to check the communication status.
Memory Allocation (PLC Link)
This section explains allocations for each area including the command area, response area, and output
area.
Command Area
PLC to Controller (FZ3)
Command area
top channel
Bit
Name
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+0 EXE
Control input
(2CH)
+1 DSA
+2
CMD-CODE
Command code
(2CH)
+3
+4
CMD-PARAM
Command
parameter
(Length
changeable)
+5
+6
+7
+8
+9
+10
·
·
·
Signal Signal name Function
CMD-EXE Command execution bit Executes commands
DSA Data output request bit Requests the next data output
CMD-CODE Command code Stores command codes
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