Ping Test Execution Request (Y02), Ping Test Completion (X02) - Mitsubishi Electric MELSEC Q Series User Manual

3
SPECIFICATIONS
3.2.3
PING test can be executed from Utility Package.
The signals introduced in this section are used in a sequence program to perform a PING
test.
For details and a program example of the PING test, refer to the following.
(1) Operation
3
- 8 3.2 I/O Signals for the QCPU

3.2.3 PING test execution request (Y02), PING test completion (X02)

PING test execution request (Y02), PING test completion (X02)
Section 5.8 PING Test
(a) Conditions for PING test are stored into the PING test request area (Un\G27904
to Un\G27907).
POINT
Before turning on PING test execution request (Y02), check that the following
conditions are met.
• Acquiring IP address (X0D) is off.
• Tag communication start request (Y00) is off.
• TCP/UDP/IP parameter change request (Y08) is off.
• The "Main" tab and "Monitoring" tab are not displayed on Utility Package.
• The PING test has not been executed on Utility Package.
(b) Turning on the PING test execution request (Y02) executes the PING test.
(c) When the PING test is completed normally, the test result is stored into the PING
test result area (Un\G27908 to Un\G27911) and the PING test completion (X02)
turns on.
(d) If the PING test fails, an error code is stored into the PING test result area
(Un\G27908 to Un\G27911), and the PING test completion (X02) turns on.
Check the error code and take corrective actions. (
(e) Check that the PING test completion (X02) is on, and turn off the PING test
execution request (Y02).
(f) The PING test completion (X02) turns off.
Section 9.4 Error Code)