Toshiba Tosvert VF-S15 Instruction Manual page 223

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
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
f147  Logic input / PTC input selection (S3)
PTC thermal selection
f645
PTC detection resistor value
f646
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]
PTC
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
Output terminal selection 2A
f131 
(OUT)
Setting value 151 is reverse signal.
Function
0: Logic input
1: PTC input
1: Tripping
2: Alarm only
100-9999 (Ω)
S3
CC
Function Adjustment range
0-255
F-111
Adjustment range Default setting
Setting
150: PTCA
(PTC input alarm signal)
E6581926
0
1
3000 6