Mitsubishi Electric FR-D720S SC EC, Инструкция по эксплуатации

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Causes and corrective actions Troubleshooting
7 - 16
Operation Panel
Indication
E.AIE
FR-PU04
FR-PU07
Fault 14
Analog in error
Name Analog input fault
Description
Appears if voltage(current) is input to terminal 4 when the setting in Pr. 267 "Terminal 4
input selection" and the setting of voltage/current input switch are different.
Check point Check the setting of Pr. 267 "Terminal 4 input selection" and voltage/current input switch.
Corrective action
Either give a frequency command by current input or set Pr. 267 Terminal 4 input selection,
and voltage/current input switch to voltage input. (Refer to section 6.15.1.)
Operation Panel
Indication
E.SAF
FR-PU04 Fault 14
FR-PU07 Fault E.SAF
Name Safety circuit fault
Description
Appears when safety circuit is malfunctioning.
Appears when one of the lines between S1 and SC, or between S2 and SC is opened.
Check point
Check if the shorting wire between S1 and SC or between S2 and SC is disconnected
when not using the safety stop function.
Check that the safety relay module or the connection has no fault when using the safety
stop function.
Corrective action
When not using the safety stop function, short across terminals S1 and SC and across
S2 and SC with shorting wire. (Refer to section 3.4.3.)
When using the safety stop function, check that wiring of terminal S1, S2 and SC is
correct and the safety stop input signal source such as safety relay module is operating
properly. Refer to the Safety stop function instruction manual "FR-D700 SC EC – Safety
stop function instruction manual, document no.: BCN-A211508-005" for causes and
countermeasures.
NOTES If protective functions of E.ILF, E.AIE, E.IOH, E.PTC, E.CDO or E.SAF are activated when
using the FR-PU04, "Fault 14" is displayed. Also when the faults history is checked on the
FR-PU04, the display is "E.14".
If faults other than the above appear, contact your sales representative.