Mitsubishi Electric MELSEC iQ-R Series User Manual page 35

Section 3 NAME AND FUNCTION OF EACH PART
3.4.5 Test function
This function is to output pseudo-fixed value to a buffer memory for debugging sequence program. The value
can be output to the buffer memory without input of voltage and current.
● Because fixed-value is output to the buffer memory, separate the actual device to avoid unexpected
operation before running the sequence program.
(1) How to use the test function
Using the parameter setting, you can start the test mode to output the fixed value.
Refer to "6.4.2" for procedure of the parameter setting, refer to "6.4.5" for start or end the test mode.
(2) Content of pseudo-output
For the value to be output to the buffer memory, refer to Table 5.1-1 to 5.1-3 in "5.1 Buffer memory
assignment".
(3) LED display when using the test function
All LED ON.
(4) I/O signals when using the test function
Unit READY (Xn0) only ON.
Other input and output signals are all OFF.
Caution
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