Because of built-in low vibration circuit, the vibration is extremely depressed than previous ones. Microstep high resolution driving(Maximum 1/100) About 10% of power consumption is saved compared with previous one.
Here is introduction movie of ISD series vibration comparison.

日本語ページはこちら　Japanese here

Items ISD200-120L ISD200-220L Power voltage DC24V±10% Power consumption 40W 60W Driving type Uni-polar constant current type Driving current Max 1.0A Max 2.0A Basic step angle 1.8° Resolution Basic step angle(1.8°) is divided into 1/1, 1/2, 1/1.25, 1/5, 1/10, 1/20, 1/50 or 1/100. Function ･ Switching of pulse input type ･ Driving current off function ･ Auto current down function ･ Excitation timing zero signal output Signal input 1 pulse type(PULSE, DIR), 2 pulse type(CW, CCW), Current off(CO) ･ Photo coupler input : input resistance 220Ω ･ Input signal voltage, L：0〜0.5V　H：4〜5V Signal output Excitation timing zero signal(MONI) ･ Photo coupler open collector output,　Limited capacity is 25V 10mA or less Insulation Resistance 100MΩ or higher with DC500V applied in normal temperature and humidity. ･ Between power input/ motor leads and PE terminal ･ Between power input/ motor leads and Signal I/O terminal Operating environment temperature and humidity 0 to +40℃, Less than 80%, No freezing and No condensation Storing environment temperature and humidity -10 to +60℃, Less than 80%, No freezing and No condensation Operating height Less than 1000m from sea level Atmosphere In room without corrosive gas, flammable gas or dust. No dash oil or water over.  Weight 155g Dimension 106 x 72 x 34mm (Not include screw head) Applicable motor 2-phase stepping motor PF243-A(B) PF244-A(B)、PF244H-A(B) PF266-A(B)、PF264-A(B) PF268-A(B)