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a20b-3900-0140
a20b-3900-0140

A20B-3900-0140

FANUC A20B-3900-0141

  • Combo Memory Module
  • Series Power Mate i, 16i, 18 and 21i system
  • 8MB FROM + 1MB SRAM for model A
  • Program, Ladder, System file storage and swap files.

A20B-3900-0140

Fanuc A20B-3900-0140 is a combined FROM and SRAM plug in module. This Fanuc memory card with 1MB SRAM + 12MB FROM memory card and plugs into the backside of the CPU or onto the main system board. Normally fitted on more complicated Fanuc controls with larger ladders and system configs.

DNC currently have these 12MB FROM and 1MB SRAM memory modules in stock.

Weight 1 kg
Dimensions 37 × 28 × 5 cm