Mitsubishi Electric Melsec WS Series, User Manual

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Procedures before operation
MELSEC-WS
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(3) Monitoring data with a programming tool
The read input data sets can be monitored using the device monitor function of a
programming tool. For the execution results of the program, refer to Section
8.2.2 (3).
8.3.3 Polling mode (output data set writing)
This section describes an example of communications in polling mode.
The Built-in Ethernet port QCPU writes MELSEC-WS safety controller information
(e.g. logic result, CRC, and each module status) to the safety controller through
communications between the WS0-GETH and the Ethernet ports of Built-in Ethernet
port QCPU.
Write-target data
 Output data sets 1 to 5
(In the sample program, bit 0 of Byte 0, bit 1 of Byte 1, bit 2 of Byte 2, and bit 3 of
Byte 3 in output data set 1 are set to Active (High).)
(1) Parameter configuration
(a) Configuration required for the WS0-GETH
Refer to Section 8.2.2 (1).
(b) Configuration required for the Built-in Ethernet port QCPU
Refer to Section 8.3.2 (1).
(2) Sample program
This manual describes only devices used in sample programs and details of the
processing.
For the acquisition of sample programs, please contact your local Mitsubishi
representative.
1) Device assignment
Refer to Section 8.3.2 (2).