Toshiba ETB003Z Manual De Usuario

 

E6581339⑥ 

12 

3.4 External thermal trip input (TH1+, TH1-) 

By connecting the thermistor to TH1+ and TH1- terminal, when the thermistor value is 
unusual, the inverter can be trip.   

 

The resistor value   

between TH1+ and TH1- 

Detect condition 

Movement 

about under 70 ohm 

Thermistor short broken detection 

oh2

 trip 

about 70 - about 2.5k ohm 

Normal value 

―――

 

about 1.6k ohm 

Thermistor fault reset 

―――

 

about 3k ohm 

Thermistor fault detection 

oh2

 trip 

 

Title   

Function 

Adjustment range 

Default setting 

f637

PTC thermal selection 

0: Deselect 
1: Select 

0 

 

 

 

TH1+

TH1-

PTC
thermistor

Expansion IO card option

P15

4.2k

Voltage

detection

circuit