--- type: product schema_version: 1 stock_number: "72410-1" canonical_url: "https://www.artisantg.com/PLC/72410-1/Koyo-Electronics-R-21P-EX-Kostac-Programmer" json_url: "https://www.artisantg.com/PLC/72410-1/Koyo-Electronics-R-21P-EX-Kostac-Programmer.json" generated_at: "2026-11-07T08:11:09.795Z" last_updated: "2026-09-30T05:35:41.367-05:00" --- # Koyo Electronics R-21P-EX Kostac Programmer _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: Koyo Electronics - Model: R-21P-EX - Condition: Used and in Excellent Condition - Price: $325.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 1 lb, estimated - Shipping dimensions: 8X8X3 in, estimated ## Categories - Industrial Systems Equipment > PLCs and Controllers > PLCs (primary) ## Details This Koyo Electronics Industries Co. R-21P-EX Kostac Programmer is used and in excellent condition. The programmer mounts on the CPU, allows reading and writing of keyed-in instructions, and functions as the operation monitor/cassette interface. ## Images - -