| Features |
 Supporting maximum driving current 4.0A/phase for bigger motor |
| Compact size |
| Available another model which has excitation zero signal(MONI) output
function and power source protect circuit. |
| Dividable basic step angle into maximum 1/8 |
| Auto-current-down function is standard |
| Model number | IMS401-420 | IMS401-420F | IMS401-320 | IMS401-320F | |||
| Power supply | DC24V±10% | ||||||
| Driving type | Bi-polar constant current type | ||||||
| Driving current | 4.0 - 3.9A | 3.5 - 3.0A | |||||
| Power consumption | 40W | ||||||
| Basic step | 1.8° | ||||||
| Resolution | 1/1、1/2、1/4、1/8 | ||||||
| Function | Standard | ･Driving current adjustment ･Auto-current down | |||||
| Append | － | ・Excitation home signal (MONI) output ･Power protection circui t･Power LED(Power indicator) |
－ | ・Excitation home signal (MONI) output ･Power protection circui t･Power LED(Power indicator) |
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| Input pulse | ･Standard type：2 pulses (CW, CCW) ･Special type：1 pulse(PULSE, CW/CCW) Please specify the type of input pulse when ordering. |
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| Signal input | ･Photo-coupler input; Input resistance 390Ω ･Input signal voltage: L : 0 - +0.5V, H : +4 - +5V |
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| Excitation home signal output (MONI output) | － | ･Photocoupler open-collector output, Limited capacity 25V 10mA or less | － | ･Photocoupler open-collector output, Limited capacity 25V 10mA or less | |||
| Insulation Resistance | There is 100MΩ or higher when DC500V is applied at the below sections in normal temperature and humidity. ･Power input/Motor output terminal – PE terminal ･Power input/Motor output terminal – Signal I/O terminal |
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| Operating environment temperature / humidity | 0 to +40℃ / Less than 80% No freezing / No condensation | ||||||
| Storing environment temperature / humidity | -10 to +60℃ 、 Less than 80% No freezing / No condensation | ||||||
| Operating height | Less than 1,000m from sea level | ||||||
| Atmosphere | In the room without corrosive gas, inflammable gas and dust.Without splashing water and oil | ||||||
| Externals size | 80×100×30mm | ||||||
| Weight | 130g | ||||||