The Heidenhain 577 644-05 Linear Scale Encoder is a linear position sensor from Heidenhain. The product data ties it to LC 493F 50nm ML 270mm and AE LC 4x3 Linear Scale Encoder, indicating a 50 nm resolution over a 270 mm measuring length and a 4x3 configuration. The 577 644-05 part number uniquely identifies this encoder model for reference and ordering.
