Chapter 17 Safe Torque Off Function
MS300
(High Speed Model)
17-10
17-7-2 Troubleshooting Instructions
Refer to the following instructions for troubleshooting when STO / STL1 / STL2 / STL3 shows on keypad.
(Refer to Chapter 14 Error Codes)
ID No.
KPMS-LE01
Keypad displays
Descriptions
72
S1~DCM internal loop detected error
Corrective Actions
Check wiring of S1 terminal.
Reset emergency switch (ON: activated) and re-power
Check the input voltage to maintain at least 11V.
Check the wiring of S1 and +24V terminal.
After make sure all the wiring is correct, if STL1 fault still exists after
re-power, please contact Delta.
76
Safe torque off function active
Corrective Actions
Check wiring of S1 and S2 terminal.
Reset emergency switch (ON: activated) and re-power.
Check the input voltage to maintain at least 11V.
Check the wiring of S1/S2 and +24V terminal.
After make sure all the wiring is correct, if STO fault still exists after
re-power, please contact Delta.
77
S2~DCM internal loop detected error.
Corrective Actions
Check wiring of S2 terminal.
Reset emergency switch (ON: activated) and re-power.
Check the input voltage to maintain at least 11V.
Check the wiring of S2 and +24V terminal.
After make sure all the wiring is correct, if STL2 fault still exists after
re-power, please contact Delta.
78
Internal loop detected error.
Corrective Actions
After make sure the wiring is correct, if STL3 fault still exists after
re-power, please contact Delta.
Содержание VFD11AMS21AFSHA
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Страница 8: ...Chapter 1 Introduction MS300 High Speed Model 1 3 1 2 Model Name 1 3 Serial Number...
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