Toshiba Tosvert VF-S15 Instruction Manual page 228

6.29.16 Motor PTC thermal protection
f147 : Logic input / PTC input selection (S3)
f645 : PTC thermal selection
f646 : Resistor value for PTC detection
 Function
[Parameter setting]
Title
f147  Logic input / PTC input selection (S3)
f645
f646
6
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.
Setup example) When the PTC input alarm is assigned to the OUT terminal
Title
f131 
Setting value 151 is reverse signal.
This function is used to protect motor from overheating using the signal of PTC built-in motor.
The trip display is " e-32 ".
Function
PTC thermal selection
PTC detection resistor value
PTC
Function
Output terminal selection 2A
(OUT)
Adjustment range
0: Logic input
1: PTC input
1: Tripping
2: Alarm only
100-9999 (Ω)
S3
CC
Adjustment range
0-255
F-116
E6582175
Default setting
0
1
3000
Setting
150: PTCA
(PTC input alarm signal)