--- type: product schema_version: 1 stock_number: "61397-20" canonical_url: "https://www.artisantg.com/61397-20/Kollmorgen-121-236" json_url: "https://www.artisantg.com/61397-20/Kollmorgen-121-236.json" generated_at: "2026-11-07T18:44:42.154Z" last_updated: "2026-04-21T15:02:28.703-05:00" --- # Kollmorgen / Pacific Scientific 121-236 Motor Controller Power Unit _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: Kollmorgen - Model: 121-236 - Condition: Used and in Good Condition - Price: $4,495.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 45 lb - Shipping dimensions: 32X24X24 in ## Categories - Industrial Systems Equipment > Drives, Motors and Pumps > Motor Controllers (primary) - Industrial Systems Equipment > Power Supplies ## Details This unit appears to be fully functional, however Artisan Technology Group does not have the expertise to fully test this unit. We have been unsuccessful at getting RS-232 or RS-485 communication working. We have also been able to Enable the unit. The 7-segment display always shows '0.' Which means there are no faults, but the unit is disabled. This unit has been priced accordingly. Please contact manufacturer or Motor Systems Inc for help installing and setting up this unit. Model Number: 121-236 REV C Input: 230VAC 3PH SC = Servo Controller Series: 7 Function Code: 5 = Position Controller (Resolver) Power Level Code: 5 = 30 A Continuous / 60 A Peak ## Images -