PY0A050A0ME1P00 Sanyo Denki
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The Sanyo Denki PY0A050A0ME1P00 is part of the PY Super BL Servo Amplifiers series and has a mass of 4.4 kg. It features a frequency response of 400 Hz and supports a velocity control range of 1:5000. The servo amplifier includes built-in regen power of 60 W and a dynamic brake energy of 1800 Joules.
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Product Description:
The PY0A050A0ME1P00 is manufactured by Sanyo Denki as part of the PY Super BL Servo Amplifiers series. The unit serves as an interface between motion controllers and brushless servo motors, shaping control signals and regulating phase current so automated axes maintain the commanded speed and torque. By combining power conversion with integrated regenerative braking hardware, it supports controlled deceleration and rapid stopping in packaging lines, pick-and-place gantries, and other industrial automation equipment. Its control architecture coordinates motor output with incoming motion commands, allowing the connected axis to respond consistently as operating loads and speed demands change.
During braking, the amplifier dissipates regenerative energy internally at 60 W, while an external resistor can increase the dissipation capacity to 1500 W. The external resistor has a resistance of 20 Ω, which helps keep braking transistor temperatures within acceptable limits. The dynamic brake engages within 24.0 ms and can absorb 1800 J, allowing the connected motor to stop without excessive overshoot after an emergency shutdown. Supply conditioning is handled by a 40 VA control section. Control-side inrush current can reach 40 A, so circuit breakers and precharge components must be selected to tolerate the initial current surge without interrupting normal startup.
The velocity loop responds at frequencies up to 400 Hz, and the amplifier maintains linear operation across a 1:5000 velocity control range, supporting precise positioning from slow movement to rated speed. Command references are ±2.0 VDC for torque and ±2.0 VDC for velocity, and each channel is accompanied by a 2.0 V monitor output that allows the PLC to verify loop activity without additional sensors. Current feedback is also available as a 2.0 V analog signal for drive diagnostics. The amplifier weighs 4.4 kg, allowing installation in compact control panels. Cabinet power distribution must accommodate a main inrush current of 18 A during startup. An alarm interface provides four-bit fault codes, allowing the control system to distinguish operating faults and display the corresponding diagnostic information.
