PROLOG PWB114331-003 Communication Card Module

The PROLOG PWB114331-003 COM Card Rev 004 is an industrial communication circuit board designed to handle data exchange and interface control between controllers and peripheral devices within automation and computer-based control systems. It is commonly installed in legacy PLC systems, industrial computers, process control equipment, manufacturing machinery, and OEM systems where dedicated communication hardware is required; this card is used for replacement, retrofit, and repair projects to restore system communications and maintain reliable equipment operation. Key details: Manufacturer PROLOG; Part Number PWB114331-003; Revision Rev 004; Product Type Communication Circuit Board (COM Card); Board Type Industrial Communication Module; Function Data communication and interface control; Interface Communication and I/O circuitry (configuration dependent). The board is chassis or rack mounted and built on a multi-layer PCB, originating from the United States. It is available as used, surplus, or open-box, and is a legacy product with limited manufacturer documentation; common replacements include PWB114331-003 Rev 006 and Rev 008, as well as the PWB117040-002 Controller Card.