F5 parameters set the output mode and function of output signals when you use digital output option card DO-A3.
When you install a DO-A3 to the drive, you can output isolated digital signals to monitor the drive operation status.
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6 points of photocoupler output (48 V, 50 mA or less)
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2 points of relay contact output (250 Vac, 30 Vdc: 1 A or less)
Refer to the DO-A3 option manual for more information about how to install, wire, and set the DO-A3 card.