AH500075U002
DECRIPTION:
AH500075U002 – 590P Control Board is a main control printed circuit board (PCB) for Parker SSD/Eurotherm 590P and 591P DC Thyristor Drives. It performs the drive's core control functions, including motor regulation, speed and torque control, input/output processing, diagnostics, and communication with the operator interface. The board is installed in the control door assembly and is compatible with all frame sizes of the 590P/591P drive series. It supersedes the earlier AH470372U002 control board and is backward compatible with previous drive versions.
TECHNICAL DESCRIPTION:
| Parameter | Technical Description |
|---|---|
| Part Number | AH500075U002 |
| Product Name | 590P Main Control Board |
| Manufacturer | Parker Hannifin (formerly Eurotherm SSD Drives) |
| Drive Series | Parker SSD 590P / 591P DC Thyristor Drives |
| Component Type | Main Control Printed Circuit Board (PCB) |
| Function | Controls motor speed, torque, drive sequencing, protection, diagnostics, and communication functions of the DC drive. |
| Installation Location | Mounted in the drive control door assembly |
| Compatible Drive Models | 590P, 590PD, 590PXD, and 591P DC Drives |
| Frame Compatibility | Compatible with all frame sizes (Frame 1–8); Frame 3 requires adaptor board AH466405U001. |
| Software Version | Version 8 control board |
| Backward Compatibility | Fully backward compatible with earlier 590P drive versions after configuration. |
| Primary Functions | Closed-loop motor control, parameter storage, I/O processing, fault monitoring, drive protection, and communication interface |
| Configuration | Requires product code configuration after installation to match drive rating and 2Q/4Q operation. |
| Cooling Method | Passive cooling within the drive enclosure |
| Supply Source | Powered by the 590P drive control circuitry |
| Applications | DC motor drives used in steel mills, paper machines, plastics processing, wire drawing, conveyors, printing presses, cranes, and general industrial automation |
| Maintenance | Keep PCB free from dust and moisture, observe ESD precautions during handling, and verify firmware configuration after replacement |
| Key Features | High-reliability industrial PCB, integrated drive control logic, supports diagnostics and communication, direct replacement for legacy control boards, compatible with all 590P/591P frame sizes. |
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