Technical Manual for EA350 Analog Pulse Type Servo Driver V101 12.3 EA350 servo driver specification 253 Temperature Working temperature 0~40°, storage temperature -20°~85° Operating Humidity Working/storage:
≤ 90%RH (without dew condensation) conditions Altitude ≤ 1,000m Vibration ≤4.9m/s2, 10~60Hz (no operation at the point of resonance is permitted) Cooling method Fan cooling Control method SVPWM, vector control Six control modes Speed control, position control, torque control, speed/position control, torque/speed control, position/torque control Front panel 5 keys, 5-digit LED Built-in brake unit (a built-in brake resistor is provided in partial specifications), which can have an external resistor connected Regenerative brake RS485 serial communication encoder, RA-CODER or FA-FORMAT protocol (non-standard version of FA- FORMAT is supported) Feedback mode Input Servo start, alarm resetting, position pulse deviation counter clearing, speed command direction selection, position/speed multi-segment switching, internal command trigger, control mode switching, pulse disable, forward drive disable, reverse drive disable, forward jog, backward jog Digital input/output Output Servo ready, brake output, motor rotation output, zero-speed signal, speed approach, speed reached, position approach, torque limit, rotating speed limit, warning output, alarm output.
Hardware Over-voltage, under-voltage, over-speed, overheat, overload, over-speed, encoder alarm, and so on. Protective Function Software Excessively large position error, EEPROM fault, and so on. Alarm data tracking Record 4 groups of historical alarms and relevant data function Communication function Modbus RTU Encoder signal output Signal A, B, Z differential outputs, Z signal open-collector output; Z signal width can be set type Resolution Any frequency division can be programmed and output before or after frequency quadruplication Maximum Differential input mode: 500Kpps Open-collector input mode:
200Kpps input pulse frequency Pulse Pulse + symbol, A and B-phase orthogonal pulse, CW/CCW command mode Position control Command External pulse command, multi-segment position command control mode mode Command Low-pass filtering, FIR filter, trapezoid-shaped smoothing of multi-segment position command smoothing mode Electronic Electronic gear ratio:
N/M multiples (0.001 gear ratio Position ±1 pulse command accuracy Command External analog quantity command, digital speed command, multistage speed command, inching command control mode Command Low-pass filtering, smooth S curve smoothing mode Voltage range -10V~ 10V Analog command Input impedance 10KΩ input Time constant 200µs Speed control Torque limit Digital setting or external analog quantity limit mode Speed 1:5000 (23-bit encoder) Minimal speed/rated rotating speed of continuous stable operation under the rated load regulation ratio Bandwidth 1,300Hz (23-bit encoder) -3dB Load fluctuation (0 ~100%) Maximum 0.1% For a 23-bit encoder, when the speed command is the rated rotating speed, (rotating speed without load - rotating speed with full load)/rated rotating speed.
Speed Supply voltage change ±10% Maximum 0.1% fluctuation ratio Ambient temperature (0~ 50℃) Maximum 0.1% Torque Command External analog command, digital torque command