Overview
The A03B-0819-C004 belongs to the GE Fanuc Series 90-30 family, a line of modular I/O base units. Engineers deploy this base unit to house and interconnect up to ten Series 90-30 modules. Consequently, it provides the physical backbone and power distribution for a complete PLC station.
Key Technical Specifications
The A03B-0819-C004 offers ten module slots with integrated backplane connections. Moreover, it supports both power supply and CPU modules in any compatible slot. The table below lists the core parameters.
| Parameter | Specification |
|---|---|
| Product Type | 10-slot I/O base unit |
| Series | GE Fanuc Series 90-30 |
| Module Slots | 10 slots |
| Backplane Voltage | 5 VDC and 24 VDC |
| Bus Type | Parallel backplane bus |
| Module Compatibility | Series 90-30 MDL I/O modules |
| Mounting | Panel or DIN rail |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5–95%, non-condensing |
| Dimensions | 460 mm × 130 mm × 145 mm |
| Weight | Approximately 2.2 kg (4.9 lb) |
| Terminal Type | Screw-type field terminals |
| Compliance | CE, UL, CSA |
Installation and Interface Details
The base unit mounts on a panel or DIN rail inside a control cabinet. Modules then slide into the ten slots and engage the parallel backplane bus. Furthermore, screw-type field terminals accept wiring from sensors and actuators. As a result, technicians build or expand a PLC station without custom wiring harnesses.
Power Distribution and Backplane
The backplane delivers 5 VDC and 24 VDC to every installed module. Meanwhile, the power supply module occupies one slot and feeds the entire rack. Additionally, the parallel bus handles high-speed data exchange between the CPU and I/O modules. Therefore, the base unit supports fast scan times in demanding control applications.
Environmental and Mechanical Ratings
The base unit operates from 0 °C to +60 °C in typical plant conditions. Moreover, the rigid frame resists vibration and mechanical stress. The compact footprint of 460 mm × 130 mm × 145 mm fits standard enclosures. Consequently, the unit suits packaging lines, water treatment plants, and material handling systems.
Why Engineers Choose This Base Unit
This base unit offers several practical advantages. First, it holds ten modules in a single rack. Second, its backplane simplifies power and data distribution. Third, the screw terminals speed up field wiring. Therefore, maintenance teams reduce cabinet space and installation time.
Details
| Weight | 1.5 kg |
|---|---|
| Dimensions | 278 × 194 × 42 mm |
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