
MP Series Micro Piston Pump
Main Functions and Features Step Motor Port Motor Parameters Photoelectricity Sensor Port Color Definition Item Parameter Wire Color Definition Black A Step angle 1.8° Red + Green A Phase 2 Black - Phase Voltage 2.4V White +5V Power Supply Red B Phase Current 1.2A Blue Signal output Blue B Resistance 2.0Ω±10% Inductance 4.2mH±20% Green Ground Technical Specifications Item Parameter Accuracy ≤0.5% (Rated Stroke) Reproducibility ≤0.1% (Rated Stroke) ≤0.5% (≥10% of full stroke) Rated Stroke (step) 12.5mm(2000 steps) Resolution 0.00625mm (1 step) Piston speed ≤12.5mm/0.8s (Pump Volume≤1mL) ≤12.5mm/1s (Pump Volume≤2.5mL) ≤12.5mm/1.2s (Pump Volume≤5mL) Pump life ≥5 millions cycles Initial position detection Output low TTL at initial position; output high TTL at other position. Pump pressure ≤0.68MPa Port configuration 2 internal thread 1/4″-28 Dimension (L*W*H) 137.7×61.25×45 (mm) Humidity 20% - 80%。 Temperature 10℃ - 40℃ Weigh