2. General Description (English)

• Purpose: Provides non‑volatile EPROM‑based memory for controller boot and permanent program/parameter storage.

• Form Factor: Plug‑in PCB for controller backplane, stand‑off mount.

• Memory Technology: UV‑EPROM (ultraviolet erasable, for firmware updates).

• Common Use: Replacement/retrofit for legacy Motoman XRC/MRC robots and Yasnac CNC; discontinued, obsolete part.

3. Typical Specifications (English)

• Manufacturer Part No.: JANCD-MM02 (MM02‑2E / MM02‑5E / MM02‑44 revisions)

• Dimensions: ~110 × 80 × 15 mm (4.5 × 3.0 × 0.6 in)

• Weight: ~18 g (0.04 lb)

• Operating Temp: 0°C to +40°C

• Humidity: ≤ 80% RH, non‑condensing

• Power: Powered via host controller backplane (no external supply)

4. Market Aliases (without numbers)

• JANCD-MM series: Memory Board, EPROM Module, System Memory Card, Robot/CNC Memory PCB

5. Compatibility & Notes

• Replaces: Earlier MM01A / MM01B / MM01C (different memory type)

• Not compatible: DX100/DX200/YRC1000; use JANCD-MMM newer series instead

• Status: Discontinued – only available as used/refurbished stock