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122
Configuring the Master
Section 6-4
Example
The Bus Parameter tab as used in the example is shown below.
The baud rate has been set to 1500 kBit/s. Given the amount of slaves and
the amount of I/O data, this results in a poll cycle time of approximately 3.8 ms
(Min Slave Interval).
Example
After making the changes, select the Save button in the lower right corner of
the User Interface to accept the changes. Next select the Slave Area tab to
display the I/O Mapping.
6-4-3
Defining and Changing I/O Mapping
The I/O data of all slaves can be mapped on to the PLC Memory Areas.
through two Output Ares and two Input Areas. The Output data can be distrib-
uted over two Output Areas, each of which can be mapped on to PLC Mem-
ory. Similarly, the Input data can be distributed over two Input Areas, each of
which can be mapped on to PLC Memory.
Example
The figure below shows the Master DTM’s Slave Area tab for the example net-
work.
Summary of Contents for SYSMAC CJ1W-PRM21
Page 2: ...iv...
Page 36: ...22 Basic Operating Procedure Section 1 5...
Page 52: ...38 Defining PROFIBUS DP in the Software Section 2 5...
Page 112: ...98 Allocated CIO Area Words Section 4 2...
Page 122: ...108 Command Response Reference Section 5 2...
Page 160: ...146 Replacing the Unit Section 7 8...
Page 174: ...160 Appendix...
Page 180: ...166 I O Data Conversions Appendix D...
Page 186: ...172 Configurator Error and Warning Messages Appendix E...
Page 187: ...173 Index...
Page 188: ...174 Index...
Page 190: ...176 Revision History...