·        Manufacturer: Siemens;

·        Part Number: 6ES5304-3UB11;

·        Product Family: SIMATIC S5;

·        Module Type: Interface Module (IM304);

·        Category: PLC Interface / Communication Module;

·        Function: Interface module for distributed configuration between Expansion Unit (EU) and Central Controller (CC);

·        Maximum Communication Distance: Up to 600 m;

·        Interface Ports: 2 × Interface ports;

·        Compatible PLC Systems: S5-115U; S5-115H; S5-135U; S5-150H; S5-155H;

·        Power Consumption: Maximum 1.2 A;

·        Mounting Location: Central rack (Main Unit);

·        Dimensions (Approx.): 250 × 200 × 30 mm;

·        Weight (Approx.): 0.30–0.38 kg;

·        Country of Manufacture: Germany;

·        Product Status: Discontinued / Obsolete;

·        Typical Application: Distributed I/O communication and PLC rack expansion;

1. Datasheet