The GE A03B-0807-C011 functions as a dedicated I/O interface module within the FANUC CNC ecosystem. This unit bridges the main control board and distributed I/O terminals in industrial automation settings. Engineers rely on this module for reliable signal conversion and bus communication.
Physical Dimensions and Power Characteristics
The module occupies a single slot and measures 51mm wide by 152mm high by 152mm deep. Its weight of approximately 0.3 kg facilitates straightforward DIN rail mounting. Moreover, the unit draws power from an external 24 VDC supply with a maximum output current of 3A for downstream I/O modules.
Communication Interfaces and Bus Capacity
The A03B-0807-C011 connects to the CNC backbone through a blue 50-pin backplane connector. Therefore, the module forwards signals through a dedicated JD1A I/O Link output port. This architecture supports daisy-chaining up to eight compatible I/O terminal modules on a single bus segment. Additionally, the front panel provides a 24V input terminal and three status LEDs for power, link activity, and alarm conditions.
Environmental Ratings and Compatibility
| Parameter | Specification |
|---|---|
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Humidity Range | 5% to 90% RH, non-condensing |
| Protection Rating | IP20 |
| Bus Protocol | FANUC I/O Link |
System Integration and Applications
The module supports FANUC 0i, 16i, 18i, and 21i series CNC systems. Consequently, technicians deploy this interface in machining centers, drilling machines, and Robodrill equipment. The unit handles 24V DC signal isolation and level conversion between the backplane logic side and field I/O side. Furthermore, the module reports bus communication faults and undervoltage conditions to the main CNC controller.
Details
| Weight | 1.5 kg |
|---|---|
| Dimensions | 278 × 194 × 42 mm |
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