PRS-4178D
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The PRS-4178D is a pressure sensor manufactured by Sanyo Denki. Part of the PRS Servo Drive Boards series, it features a pressure range of 0 to 100 psi and an output signal of 4-20 mA. This sensor operates within a temperature range of -20°C to +85°C. It boasts an IP65 ingress protection rating.
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Product Description:
The PRS-4178D Drive Board is produced by Sanyo Denki as part of the PRS Servo Drive Boards Series. The module is able to deliver reliable motor control with advanced components and smart thermal management which makes it ideal for demanding automation and motion control environments.
The PRS-4178D drive board includes both SMD and through hole components which enhances both compact layout and mechanical durability. It is used to precisely control motor position, speed and torque in automation systems, CNC machines or robotics. It comes with high voltage DC filtering and ripple suppression which ensures smooth and stable power delivery to motor circuits thereby ensuring electrical noise and improves drive performance. The module includes Mitsubishi relay and multiple Omron relays which are used to enable power to motors, isolate circuits and switch states during operation or faults. The board is large enough to support industrial power components but yet compact for cabinet integration. It has an aluminum heat sink casing with thermal compound for cooling which enhances heat dissipation from the IGBT module and ensures reliable operation under high loads. It is included with control ICs such as microcontrollers, optocouplers and logic ICs which handles signal processing, motor control logic, and communication while isolating low voltage control signals from high power circuits.
The PRS-4178D drive board design shows readiness for either heatsink only or fan assisted cooling which allows flexible thermal solutions based on application demands. It has an industrial grade multi layer green PCB which supports high current, signal isolation and mechanical integrity under demanding conditions with layered routing for power and control lines. It comes with a 75A and 600V intelligent power module which drives the motor efficiently with high speed switching and integrated fault protections.
Frequently Asked Questions about PRS-4178D:
Q: Why does the PRS-4178D include both SMD and through-hole components on the board?
A: Using both types ensures space-efficient design and mechanical durability for handling power and signal demands. It enhances thermal and vibration stability in dynamic motion environments.
Q: What role does the Mitsubishi PM75RSK060 IGBT module play in the PRS-4178D?
A: It delivers high-speed switching and reliable motor control under heavy load conditions. It also integrates fault protection to prevent damage during electrical anomalies.
Q: How do QR-coded labels and silkscreen zones help in the PRS-4178D drive board?
A: They speed up maintenance and diagnostics by providing clear component locations. Technicians can easily trace faults without schematics.
Q: Why does the PRS-4178D drive board support both heatsink and fan-assisted cooling?
A: This dual cooling design supports flexible installation in different thermal conditions. It ensures safe operation under variable load cycles and enclosure types.
Q: How do relays improve fault management in the PRS-4178D drive board?
A: Mitsubishi and Omron relays offer fast isolation and state switching during fault events. This protects the system from overcurrent or short circuits.
