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Mitsubishi Electric FR-F740-00023

Mitsubishi Electric FR-F740-00023
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280
Causes and corrective actions
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current detection levelB&(+&0"5&()08)0&,)++5$0&*#77-&257(C&0"5&-500.$/&(*&Pr.152&Zero current detection level6&
!".-&*)$,0.($&.-&#,0.45&C"5$&Pr. 167 Output current detection operation selection&.-&-50&0(&OFB&F>B&FFO6&
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S"5,%&0"5&-500.$/-&(*&Pr. 150 Output current detection levelB&Pr. 151 Output current detection signal delay timeB&
Pr. 152 Zero current detection levelB&Pr. 153 Zero current detection time, Pr. 166 Output current detection signal
retention timeB&Pr. 167 Output current detection operation selection6 (Refer to page 121.)
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85+?.--.275&+50+'&,()$0&C"5$&#&4#7)5&(0"5+&0"#$&OHHHHO&.-&-50&.$&Pr. 335 RS-485 communication retry count&
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,(??)$.,#0.($&.-&2+(%5$&*(+&0"5&85+.(9&(*&0.?5&-50&.$&Pr. 336 RS-485 communication check time interval6
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4 input selection&0(&4(70#/5&.$8)06
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signal operation selection&z&O>BF>OB&Pr.131 PID upper limit&z&OHHHHOB&Pr.132 PID lower limit&z&OHHHHOB&#$9&Pr.553 PID
deviation limit&z&OHHHHO6&!".-&8+(05,0.45&*)$,0.($&.-&$(0&#,0.45&.$&0"5&.$.0.#7&-500.$/&[Pr.554&c&O>OB&Pr.131&c&OHHHHOB&
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219)

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