--- type: product schema_version: 1 stock_number: "83603-2" canonical_url: "https://www.artisantg.com/PLC/83603-2/Siemens-Texas-Instruments-PM550-100-Central-Control-Unit" json_url: "https://www.artisantg.com/PLC/83603-2/Siemens-Texas-Instruments-PM550-100-Central-Control-Unit.json" generated_at: "2026-11-07T21:09:28.601Z" last_updated: "2026-07-30T09:10:57.047-05:00" --- # Siemens / Texas Instruments PM550-100 Central Control 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: Texas Instruments - Model: PM550-100 - Condition: Used and in Fair Condition - Price: $1,250.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 40 lb - Shipping dimensions: 24X18X18 in ## Categories - Industrial Systems Equipment > Panel Building Components > Enclosures (primary) ## Details The card slots on this unit are mangled and the door is missing. This is for the control unit only. No cards are installed. View Representative Photo of card slots. ## Images - - - -