Toshiba ETB004Z instruction manual Analog input AI2, External thermal trip input TH2+, TH2

Page 14

 

 

 

 

 

E6581341

 

Parameter

 

 

 

 

 

 

 

 

 

 

 

 

Title

 

Function

Adjustment range

Default setting

 

 

f222

AI1 input point 1 setting

-100 - 100%

0

 

 

f223

AI1 input point 1 frequency

0.0 - fh Hz

0.0

 

 

f224

AI1 input point 2 setting

-100 - 100%

100

 

 

f225

AI1 input point 2 frequency

0.0 - fh Hz

60.0

 

 

f226 *

AI1 input point 1 rate

-250 - 250%

0

 

 

(for torque control etc.)

 

 

 

 

 

 

 

 

f227 *

AI1 input point 2 rate

-250 - 250%

100

 

 

(for torque control etc.)

 

 

 

 

 

 

 

 

f476

Optional AI1 input bias

0 - 255

---

 

 

f477

Optional AI1 input gain

0 - 255

---

 

* VF-PS1 does not have these parameters.

3.6. Analog input (AI2)

The frequency command can be input from the voltage or current analog input.

Parameter

Title

Function

Adjustment range

Default setting

f109

Analog AI2 (optional circuit board)

0: Voltage

 

0

voltage/current switching

1: Current

 

f228

AI2 input point 1 setting

0 - 100%

0

f229

AI2 input point 1 frequency

0.0 - fh Hz

0.0

f230

AI2 input point 1 setting

0 - 100%

100

f231

AI2 input point 1 frequency

0.0 - fh Hz

60 (or 50)

f478

Optional AI2 input bias

0

- 255

---

f479

Optional AI2 input gain

0

- 255

---

3.7. External thermal trip input (TH2+, TH2-)

By connecting the thermistor to TH2+ and TH2- terminal, when the thermistor value is unusual, the inverter can be trip.

The resistor value

Detect condition

Movement

between TH2+ and TH2-

 

 

about under 50 ohm

Thermistor short broken detection

oh2 trip

about 50 0- about 1.5k ohm

Normal value

―――

about 1.8k ohm

Thermistor fault reset

―――

about 3k ohm

Thermistor fault detection

oh2 trip

Parameter

Title

Function

Adjustment range

Default setting

f638

PTC thermal selection

0: Deselect

0

1: Select

 

 

 

13

Image 14
Contents Expansion IO Card Option E6581341Safety precautions Safety precaution E6581341 Confirmation on accessories Type of expansion IO option cardContents Name of each section terminal Name and function of each sectionAppearance Installing the IO card option in the VF-AS1/PS1 Connection to the inverterE6581341 Wiring Input/output terminal interfaceE6581341 Parameter Functional descriptionMulti-function output terminal Monitor10V power supply E6581341 Multi-function input terminalE6581341 Multi-function analog output Differential current input AI1+, AI1Analog input AI2 External thermal trip input TH2+, TH2Pulse train input RP External diagram External diagram of option unit mmControl specification SpecificationEnvironment Specification Warranty

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