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14 Serial Communications
14-30
CP2E CPU Unit Software User’s Manual(W614)
Serial PLC Links can be used for all the serial communication ports for CP2E CPU Units. However,
three serial ports cannot be used simultaneously for Serial PLC Links.
The following two methods can be used to refresh data.
•
Complete link method
•
Polling Unit link method
14-5-4 Operating Specifications
Item
Specifications
Applicable PLCs
CP2E, CP1H, CP1L, CP1E, CJ2M
Baud rate
38
,400 bps, 115,200 bps
Applicable serial ports
Built-in RS-2
3
2C ports, built-in RS-4
8
5 ports or serial option ports
If more than two ports are set for Serial PLC Links (either as polling node or
polled node), a PLC Setup setting error (nonfatal error) will occur and the
PLC Setup Setting Error Flag (A402.10) will turn ON.
Connection method
RS-422A/4
8
5 or RS-2
3
2C connection via RS-422A/4
8
5 Option Board, built-
in RS-4
8
5 port or RS-2
3
2C port.
Words allocated in CIO Area
Serial PLC Link Words: CIO 200 to CIO 2
8
9 (Up to 10 words can be
allocated for each CPU Unit.)
Maximum number of Units
9 Units max., comprising 1 Polling Unit and
8
Polled Units.
Link methods (data refresh
methods)
Complete link method or Polling Unit link method
Data Refresh Methods
Summary of Contents for SYSMAC CP Series
Page 3: ......
Page 32: ...1 Overview 1 4 CP2E CPU Unit Software User s Manual W614 ...
Page 44: ...3 CPU Unit Operation 3 8 CP2E CPU Unit Software User s Manual W614 ...
Page 116: ...6 I O Allocation 6 8 CP2E CPU Unit Software User s Manual W614 ...
Page 144: ...7 PLC Setup 7 28 CP2E CPU Unit Software User s Manual W614 ...
Page 170: ...10 Interrupts 10 14 CP2E CPU Unit Software User s Manual W614 ...
Page 200: ...11 High speed Counters 11 30 CP2E CPU Unit Software User s Manual W614 ...
Page 272: ...12 Pulse Outputs 12 72 CP2E CPU Unit Software User s Manual W614 ...
Page 278: ...13 PWM Outputs 13 6 CP2E CPU Unit Software User s Manual W614 ...
Page 460: ...18 Programming Device Operations 18 28 CP2E CPU Unit Software User s Manual W614 ...
Page 576: ...Revision 2 CP2E CPU Unit Software User s Manual W614 ...
Page 577: ......