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The 74102-904-01 model from the Bulletin 1394 series by Allen Bradley is an operator interface terminal designed for versatile applications. It features a 10.4-inch resistive touchscreen, offering a resolution of 1024 × 768 pixels, and provides dual Gigabit Ethernet connectivity.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Operator Interface Terminal |
| Product Line | Bulletin 1394 |
| Part Number | 74102-904-01 |
| Weight | 2.00 lbs (0.91 kg) |
| Front Panel Material | Aluminum True Flat (ALU/TF) |
| Touchscreen Type | Resistive touchscreen |
| Display Size | 10.4" (4:3 aspect ratio) |
| Resolution | 1024 × 768 pixels |
| Brightness | 400 cd/m² |
| Viewing Angle | 160° horizontal / 140° vertical |
| Ethernet Ports | 2× Gigabit Ethernet |
| USB Ports | 2× USB 3.0 |
| Serial Port | 1× multistandard serial port |
| Input Voltage Range | 24 VDC ± 20% |
| Power Consumption | 25 W max. |
| Ingress Protection Rating | IP65 on front panel |
| Shock Resistance | 15 g for 11 ms pulse duration |
The Allen Bradley 74102-904-01 is classified as an operator interface terminal, engineered for reliable interaction with various systems. With a weight of 1.96 lbs, this terminal is lightweight yet robust, constructed with an aluminum true flat front panel. The device incorporates a resistive touchscreen that measures 10.4 inches, maintaining a display resolution of 1024 × 768 pixels for optimal clarity.
Illumination reaches 400 cd/m², ensuring visibility even in well-lit environments. Users can view the display from a wide angle of 160° horizontally and 140° vertically, enhancing accessibility during operation. Connectivity options include two Gigabit Ethernet ports, enabling fast network communication. Two USB 3.0 ports provide additional installation flexibility. In terms of serial communication, a single multistandard serial port is available for ease of integration with legacy systems.
This operator terminal functions within an input voltage range of 24 VDC ± 20%, maintaining consistent performance with a maximum power draw of 25 watts. The ingress protection rating of IP65 on the front panel guards against dust and water ingress, making it suitable for industrial environments. Added durability comes from its shock resistance, which can withstand 15 g for 11 milliseconds, ensuring functionality even in dynamic conditions.