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Start/stop from the operation panel (PU
operation mode)
9.
Turn on the low speed switch (RL).
The output frequency increases to 10Hz
according to Pr. 7 Acceleration time.
10.
Turn off the low speed switch (RL).
The output frequency decreases to 0Hz
according to Pr. 8 Deceleration time.
11.
Turn off the start switch
FWD (or REV) turns off.
50Hz for the RH, 30Hz for the RL and 10Hz for the RL are not output when they are turned on ... Why?
Check for the setting of Pr. 4, Pr. 5, and Pr. 6 once again.
Check for the setting of Pr. 1 Maximum frequency and Pr. 2 Minimum frequency once again.
(Refer to page 51.)
Check that Pr. 180 RL terminal function selection = "0", Pr. 181 RM terminal function selection = "2", Pr.
182 RH terminal function selection and Pr. 59 Remote function selection = "0". (all are initial values)
[FWD (or REV)] lamp is not lit ... Why?
Check that wiring is correct. Check the wiring once again.
Check for the Pr. 79 setting once again. (Pr. 79 must be set to "4".)
(Refer to page 56.)
Change the frequency of the terminal RL, RM, and RH. ... How?
Refer to page 43 to change the running frequency at each terminal in Pr. 4 Multi-speed setting (high
speed), Pr. 5 Multi-speed setting (middle speed), and Pr. 6 Multi-speed setting (low speed).
36
Operation
.
Display
Low speed
Low speed
Flickering
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