Toshiba TOSVERT VF-S15 series, Инструкция по эксплуатации

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E6582175
Q-15
17
6. Motor PTC thermal protection
Set a parameter
f147
and lower slide switch of SW2 to PTC side, when S3 terminal is used as PTC input terminal.
f147 
: Logic input / PTC input selection (S3)
f645 
: PTC thermal selection
f646 
: Resistor value for PTC detection
•
Function
This function is used to protect motor from overheating using the signal of PTC built-in motor.
The trip display is “
e-32
”.
[Parameter setting]
Title Function Adjustment range Default setting
f147  Logic input / PTC input selection (S3)
0: Logic input
1: PTC input
0
f645 PTC thermal selection
1: Tripping
2: Alarm only
1
f646 PTC detection resistor value 100-9999 ( Ω ) 3000
Note : Protecting PTC thermal, set
f147
=
1
(PTC input) and slide switch SW2 to PTC side.
● Tripping level is defined by
f646
setting. Alarm level is defined by 60% of
f646
setting.
● Connect the PTC between S3 and CC terminals. Detection temperature can be set by
f646
setting.
[Connection]
● Output of PTC input alarm signal
The PTC input alarm is assigned to the output terminal by setting the parameter of the output terminal selection
function to 150 or 151.
7. Other
Please contact where you purchase the inverter, your Toshiba sales representative, if you need the hard copy (paper) of
CD-ROM. Or please contact to phone number of back cover.
S3
PTC
CC