--- type: product schema_version: 1 stock_number: "83939-12" canonical_url: "https://www.artisantg.com/83939-12/Yokogawa-B9315PN" json_url: "https://www.artisantg.com/83939-12/Yokogawa-B9315PN.json" generated_at: "2026-11-07T23:22:19.683Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # Yokogawa B9315PN Memory Board _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Yokogawa - Model: B9315PN - Condition: Used and in Excellent Condition - Price: $450.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 1.5 lb, estimated - Shipping dimensions: 8X8X3 in, estimated ## Categories - Test Equipment > Electrical Test > Memory (primary) ## Details Part Number: B9315QN-02 ## Function Provides volatile RAM memory expansion for process control systems, enabling temporary data storage for real-time process variables, control algorithms, and system diagnostics. Interfaces via parallel bus architecture with CPU boards using address/data multiplexing. Contains DRAM chips with refresh circuitry, address decoding logic, and error detection capabilities. Supports memory-mapped I/O operations for direct processor access. Used in distributed control systems for buffering process data, storing control loop parameters, and maintaining system state information during normal operations. ## Images - - - -