This memory module expands the data storage capacity of CNC control systems. It stores part programs, tool offsets, and system parameters reliably. The unit integrates seamlessly into FANUC Series CNC architectures. Its solid-state design eliminates moving parts for enhanced durability.
Memory Architecture and Storage Capacity
The module features non-volatile memory technology for permanent data retention. It provides ample storage for complex machining programs and macros. The unit supports both program storage and data logging functions. A built-in controller manages all read and write operations efficiently.
| Parameter | Specification |
|---|---|
| Model | A02B-0091-C113 |
| Memory Type | Flash EEPROM, non-volatile |
| Storage Capacity | 512 KB (4 Mbits) |
| Data Retention | 10 years minimum |
| Write Endurance | 100,000 cycles minimum |
| Access Time | 150 ns typical |
| Program Storage | Up to 200 part programs |
| Tool Offset Storage | 100 tool entries |
| Macro Variables | 1000 user variables |
| Data Interface | 8-bit parallel bus |
| Operating Voltage | 5 V DC ±5% |
| Current Consumption | 120 mA read, 150 mA write |
| Power Consumption | 0.75 W maximum |
Physical Dimensions and PCB Layout
This memory module measures 160 mm in length and 100 mm in width. Its single-sided PCB has a thickness of 1.6 mm. The board weighs approximately 0.18 kg including all components. A 48-pin edge connector provides the electrical interface.
Component Configuration and Onboard ICs
The A02B-0091-C113 contains two main flash memory ICs on the PCB. Additional logic ICs handle address decoding and bus buffering. A voltage supervisor circuit ensures proper power-up sequencing. Decoupling capacitors near each IC reduce switching noise significantly.
Interface Connectivity and Bus Protocol
The module connects through a 48-pin standard edge connector interface. This interface follows the FANUC memory bus protocol specifications. The bus carries address, data, and control signals simultaneously. The module responds to read and write commands from the CPU.
Data Management and File Organization
You can store multiple part programs simultaneously on this module. The memory organizes data into blocks for efficient access. Each program occupies one or more blocks depending on its size. The module supports both sequential and random access methods.
Installation and Compatibility Notes
This memory module fits directly into the FANUC CNC memory slot. You should power off the system before installing or removing the module. The unit works with FANUC Series 0, 6, 10, 11, and 15 controls. Check your system manual for specific compatibility details.
Details
| Weight | 0.38 kg |
|---|---|
| Dimensions | 140 × 110 × 45 mm |
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