MODICON MM-PMA1-30S HMI Power Supply Module

Technical Specifications

Model: MM-PMA1-30S Brand: MODICON(AEG/Schneider) Product Type: PanelMate CRT HMI Internal Power Supply Unit Input Voltage: 120VAC Output: Multiple regulated DC outputs for PanelMate mainboard and CRT display Mounting: Installed inside PanelMate CRT operator panel enclosure Operating temperature: 0℃ ~ +40℃ Storage temperature: -20℃ ~ +70℃ Relative humidity: 5%~95%, non-condensing Weight: 0.75kg Dimension: 240mm130mm45mm Protection: IP20 (when assembled in panel housing)

System compatibility

MM-PMA1-30S belongs to MODICON PanelMate series power supply unit. Compatible with PanelMate CRT operator panel assemblies and MM-PMC1 series main control boards. Suitable for maintenance and replacement of old CRT HMI used in chemical plants, water treatment and power plants.

Function

MM-PMA1-30S HMI internal power supply module. It receives 120VAC mains input and converts it into several stable DC voltage outputs to feed the HMI mainboard, CRT display and touch/keyboard circuits. Built-in overvoltage, overcurrent and short-circuit protection circuits. Power good signal monitors output status. Widely used to supply power for legacy MODICON PanelMate CRT human-machine interface.

Installation

Cut off panel AC power before installation. Open PanelMate enclosure, disconnect old power supply connectors. Install MM-PMA1-30S unit, secure mounting hardware and reconnect AC input, mainboard and CRT wiring. Verify all DC output voltages, test panel boot and display function before formal operation.

Interface

AC input terminal, multi-channel DC output connectors, power status marking for MM-PMA1-30S MODICON PanelMate power supply.

Feature

MODICON MM-PMA1-30S dedicated PanelMate power supply, 120VAC input, multi DC output rails, overvoltage / overcurrent / short-circuit protection, compact built-in panel design, industrial anti-interference design. This discontinued legacy industrial spare part used for old MODICON PanelMate CRT operator panel power maintenance and replacement.

Diagnostic

Panel no power: check AC input supply, internal fuse and wiring for MM-PMA1-30S. Boot failure: inspect DC output voltage levels and connector contact. Intermittent power drop: verify loose terminals and component aging. CRT display no light: check dedicated CRT power rail from the unit.

Product Brief

MM-PMA1-30S is AEG MODICON PanelMate series internal power supply unit. It provides multi-channel regulated DC power for PanelMate CRT operator panel mainboard and display, classic spare part for legacy MODICON HMI equipment overhaul.

Disclaimer: All parameters are for reference only and shall not be used as the basis for quotation. Goods are scarce, overseas delivery lead time is 3-7 working days. It is only used for equipment maintenance and renovation.