Available in single-section encoder lengths of 127` (3.24m) to 237` (6.04m) and multi-section encoder lengths of up to 773` (19.64m), the ENC 250 provides ▒15Ám/meter accuracy with a resolution of .0002` (5Ám).
Features 3.24m [127`] to 6.04 [237`] measuring lengths available as single-section cases. Longer Lengths- up to 19.64m [773`] availble as multi-sections units. Rugged, thick-walled scale case - ideal for lathes, boring mills and other large machine tools. Built-in leveling screws for easy installation to unevn machine tool surfaces. Most installations require no additional backup spar. 5Ám [.0002`] Resolution Exceptional accuracy- precision, gold rullings on stainless steel scale tape. Position-Trac- enables quick and easy workpiece zero-reset after power loss.
Electrical Specifications Light Source- LED (light-emitting diode)
Operating Voltage- 5.1▒ 0.1 VDC Operation Current- 140 mA Max. Output Signals: Incremental- Two square wave voltage signals, channels A and B, in 90░ quatrature relationship RM- One square-wave signal Signal Levels- Diffrential TTL
Mechanical Specifications Resolution- 5 Ám (0.0002 in.) Grating Pitch- 100Ám (0.00393 in) Scale Medium- Reflective Meatl Tape Accuracy @ 20 Degrees C- +/- 15Ám /M (.00018 in/ft) Max. Slew Speed- 1 Meter/Sec. (40 in/sec) Force required to move reading head- +/- 3.3 Newtons (0.75 lbs) Operating Temperature- 0░ to 40░ C Max. Cable Length- 22.9m (75ft) with VRO, 10.7m (35 ft) with DRO Signal Section Measuring Length- 3240mm - 6040mm Multi Section Measuring Length- 6240mm- 19,640mm Reference Mark Interval- 100mm Distance Encrypted