Configured for multi-axis kinematic execution and real-time motion control in RJ-2 controller racks, the GE Fanuc A16B-3200-0042 ( A16B-3200-0042 Robot Main CPU Board) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | A16B-3200-0042 |
| Brand | GE Fanuc |
| Origin | Japan |
| Weight | 0.62 kg (1.37 lbs) |
| Dimensions | Standard Single-Slot Circuit Board Form Factor |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 5 VDC Logic Level Bus Draw |
| Board Type | Main CPU PCB |
| System Compatibility | Fanuc RJ-2 Robot Controller Series |
| Application | Robot Controller Processing Unit |
| Diagnostic Interface | Surface-Mounted Status LED Array |
Backplane Bus Communication Velocity & Firmware Flash Compatibility
The A16B-3200-0042 interfaces directly with the RJ-2 controller backplane bus, driving real-time interpolation, servo communication, and positional feedback loops across robotic arm axes. Backplane bus communication velocity and cycle scheduling are managed by high-speed parallel bus drivers to maintain deterministic control response without task interruption. Firmware flash compatibility ensures seamless instruction alignment between the primary CPU architecture, teach pendant interface routines, and installed motion option sub-boards.
Frequently Asked Questions
Q: Can the A16B-3200-0042 CPU board be removed or installed while the RJ-2 cabinet power is active?
A: No. Standard backplane rules apply. Control power must be completely disconnected before removing or inserting the PCB to avoid voltage spikes that can permanently damage onboard processor and logic circuits.
Q: How is diagnostic status monitored on the A16B-3200-0042 board?
A: Hardware execution and system diagnostic states are monitored via onboard LED indicators that communicate CPU boot status, communication faults, and system errors.
Field Installation Guidelines
Ensure electrostatic discharge (ESD) mitigation protocols are strictly maintained, including wearing a grounded wrist strap when handling the unshielded circuit board. Carefully insert the A16B-3200-0042 into the dedicated CPU slot along the chassis card guides until the backplane connectors fully seat. Tighten the retaining screws to guarantee mechanical stability and establish chassis earth ground contact. All interconnecting sensor, encoder, and communication cables must be shielded and grounded at a single earth point to protect processing circuits from high-frequency electromagnetic noise.