JANCD-FC190
Description
1. Overview
2. Specifications
Model: JANCD-FC190 (FC190-1: 256kB; FC190-2: 512kB)
Manufacturer: Yaskawa Electric
Part Number: 8203848-C0 (Rev C0 common)
System Compatibility: YASNAC I80, I80M
Board Type: Memory Card / Mass Storage PCB
Memory Capacity:
FC190-1: 256kB Non-volatile RAM
FC190-2: 512kB Non-volatile RAM
Memory Type: CMOS RAM, battery-backed (on-board lithium battery)
Backplane Compatibility: JANCD-FC006 (I80 main backplane)
Power: 5VDC ±5%, ~180mA (from backplane)
Operating Temp: 0°C to +55°C
Dimensions: 267 mm × 152 mm (10.5" × 6")
Weight: ~0.4 kg
Shipping Weight: ~0.7 kg
3. Key Functions
Large Program Storage: Stores 256kB / 512kB of CNC part programs (far exceeding base RAM).
Tool & Work Data Bank: Holds extensive tool offset tables, work coordinates, and macro variables.
System Backup/Restore: Facilitates quick backup and recovery of CNC system parameters.
Battery-Backed Retention: Preserves data for 5–10 years without external power.
High-Speed Data Transfer: Direct bus link to CPU for fast program loading/execution.
LED Status: On-board LEDs for power, battery, and access activity.
4. Compatibility
Backplane: JANCD-FC006 (I80 standard)
CNC Controllers: YASNAC I80, I80M
Required Boards: Works with I80 CPU board (JANCD-FC002) and RAM boards (FC120 series)
Related Boards:
JANCD-FC100B/C: HIF Communication Board
JANCD-1021: Main I/O Board
JANCD-FC110: Slave I/O Board
JANCD-FC120: Expanded RAM Board
5. Common Subtypes
JANCD-FC190-1: 256kB (standard, most common replacement)
JANCD-FC190-2: 512kB (high-capacity for very large programs)
6. Notes
EOL Status: Discontinued by Yaskawa; limited to used/refurbished stock.
Battery Maintenance: On-board lithium battery needs replacement every 5–10 years to prevent data loss.
Configuration: Requires CNC parameter setup to assign memory ranges and enable storage functions.
Identification: Labeled “MEMORY CARD” or “STORAGE” on the board; silkscreen “JANCD-FC190” and revision (e.g., C0).
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