Press Brake Controller E21 vs E200P

Both E21 and E200P press brake controller are from China’s Estun company. The difference between these two controllers are as follows:

 

Comparison ParameterE21E200P
Display ScreenMonocolorMulticolour
X, Y Axis PositioningManualAuto
X, Y Axis Control1. Ordinary Motor, poor positioning accuracy;1. Servo motor, the high positioning accuracy of 0.05mm;
2. Positioning accuracy: 0.1mm at most;2. Repositioning accuracy: 0.02mm
3. Repositioning accuracy: 0.1mm;
X-axis TransmissionRound chrome-coated rodPrecise linear guide rail with more stable motion
X-axis Positioning Speed1. Ordinary Motor;1. Servo motor;
2. Max speed: 40mm/s;2. Max speed: 200mm/s;
Y-axis Positioning Speed1. Step Motor;1. Servo motor
2. Max rotating speed: 500r/min2. Max speed: 1500r/min
Wiring Assembly FunctionNone1. Built-in PLC to change the motion of valve in time;
2. Setting of pressure-adding, pressure-holding & off-load time;
3. Convenient for maintenance;
Stroke Return Distance AdjustmentNone1. Adjustable return stroke height, no need back to the up dead point every time;
2. Improve the efficiency