{"id":"epson-rs3-351","model_id":"RS3-351","name":"Epson RS3-351","summary":"The Epson RS3-351 is a SCARA robot with a 350 mm arm reach and a 3 kg maximum payload. It is used for automated pick-and-place, assembly, and other repetitive motion tasks. The document states a 0.34 s cycle time and optional ISO 3 clean/ESD configurations.","study_notes":["Arm length/reach is J1+J2: 350 mm (175+175 mm); Z-axis stroke is 130 mm (100 mm for clean configuration).","Payload is 3 kg maximum and 1 kg rated.","Stated cycle time for RS3-351 is 0.34 s.","Maximum operating speed is J1+J2: 6,237 mm/s; J3: 1,100 mm/s; J4: 2,600 deg/s.","Repeatability is J1+J2: ±0.010 mm; J3: ±0.010 mm; J4: ±0.010 deg.","Insertion force is 150 N (15.29 kgf).","Maximum/rated inertia is 0.05 / 0.005 kg*m2.","Motor wattage is J1: 400 W; J2: 200 W; J3: 150 W; J4: 100 W.","User lines include 15 electric lines (15-pin D-Sub) and 3 air lines (6 mm x 2, 4 mm x 1).","Mounting hole footprint is 95 x 95 x 160 mm (6-M6); Z-axis diameter is 16 mm.","Ethernet/IP is listed as an integrated communications option and is noted as RC620+ only; Profibus, DeviceNet, and CC-Link are named but have no matching protocol ids.","Epson RC180 and RC620+ controllers are named, but neither has a matching controller id in the reference list."],"safety_notes":["Third-party safety certifications are optional.","ISO 3 Clean and ESD configurations are available.","Operating humidity range is 10-80% non-condensing."],"sources":[{"url":"https://epson.com/For-Work/Robots/SCARA/Epson-RS3-SCARA-Robots---350mm/p/RRS-351SSR13","title":"Epson RS3 SCARA Robots - 350mm | Products | Epson US","accessed":"2026-10-25"}],"verification":{"status":"source_checked","checked_at":"2026-10-25","values":11,"method":"llm_source_check"},"updated_at":"2026-10-25","type":"hardware","spec":{"category":"scara_robot","manufacturer":"epson","controllers":[],"axes":4,"payload_kg":3,"reach_mm":350,"repeatability_mm":0.01,"weight_kg":17,"operating_temp_min_c":5,"operating_temp_max_c":40,"joints":[{"name":"J4","max_speed_deg_s":2600}],"protocols":["ethernet-ip"],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/epson-rs3-351","license":"https://creativecommons.org/licenses/by/4.0/"}