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10 FUNCTIONS
10.1 SIL2 Mode
5.
Select the check box for the RX40NC6B (Main) or the RY40PT5B (Main) to be enabled, and click the [S MODE LED
Start Flashing] button. Check that the S MODE LED for the I/O modules with diagnostic functions (Main and Sub) to be
enabled is flashing (0.4s cycle). This operation makes it possible to check that there is no error in the operation target
module before enabling it. In this case, the position checking status is displayed for "Safety Module Position Check
Execution Status".
6.
After checking that the S MODE LED for the I/O module with diagnostic functions (Main and Sub) is flashing (0.4s cycle),
click the [S MODE LED Stop Flashing] button to make the S MODE LED stop flashing.
Safety Module Position Check
Execution Status
Description
The information is not acquired.
Executing
The safety module position check is in process.
Stopping
The safety module position check is not executed.
Timeout
A timeout occurred because no response was returned from the target module. Check the settings or status
of the target module.
• Is the module is set to SIL2 mode?
• Has an error occurred?
Summary of Contents for MELSEC iQ-RX40NC6B
Page 1: ...MELSEC iQ R I O Module With Diagnostic Functions User s Manual Application RX40NC6B RY40PT5B ...
Page 2: ......
Page 125: ...4 OVERVIEW 123 4 MEMO ...
Page 191: ...12 MAINTENANCE AND INSPECTION 189 12 MEMO ...
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