Toshiba ETB004Z - Manual (Page 14)

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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%
(for torque control etc.)
0
f227 * AI1 input point 2 rate
-250 - 250%
(for torque control etc.)
100
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)
voltage/current switching 0: Voltage
1: Current
0
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
between TH2+ and TH2-
Detect condition Movement
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
1: Select
0