--- type: product schema_version: 1 stock_number: "56266-1" canonical_url: "https://www.artisantg.com/56266-1/Physik-Instrumente-E-861-1A1" json_url: "https://www.artisantg.com/56266-1/Physik-Instrumente-E-861-1A1.json" generated_at: "2026-11-07T09:12:54.067Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # Physik Instrumente E-861.1A1 Single Linear Encoder NEXACT Controller _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: Physik Instrumente - Model: E-861.1A1 - Condition: Used and in Excellent Condition - Price: $695.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 3.5 lb, estimated - Shipping dimensions: 12X9X6 in, estimated ## Categories - Lab & Analytical > Controllers (primary) ## Details Part Number: E-861.1A1 ## Function Digital servo controller for single-channel NEXACT piezo motor operation with closed-loop positioning via linear encoder feedback. Provides PID servo control with trapezoidal trajectory profiles, programmable limit and reference switches, stall detection, and output voltage range of -10 to +45V at maximum 40W power. Interfaces via USB or RS-232, supports daisy-chain networking up to 16 units, features non-volatile macro storage for stand-alone operation, and enables parameter modification during runtime. ## Images - - - -