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Heidenhain 252909-01 VRZ 720B two-axis digital readout display unit for linear encoders with 4 to 200 µm grating periods, with RS-232-C/V.24 data output.
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$456.99

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| MFR / Brand | Heidenhain |
|---|---|
| MPN | VRZ 720B |
| Model | VRZ-720B |
| Type | Digital Readout Display Unit |
|---|---|
| Base Number | VRZ 720 |
| Industry Terms | Digital readout; DRO; position display unit; Messwertanzeige; bidirectional counter |
| Common Misspellings | Heidenhein; Heidenhan; Heidenheim VRZ720B |
| Item Width | 270 mm (10.63 in) |
| Mpn Variants | 252909-01; 252 909 01; 252-909-01; VRZ 720B; VRZ720B; VRZ-720B; VRZ 720 B |
| Additional Attributes | Number of Axes: 2; Encoder Grating Periods: 4, 10, 20, 40, 100, 200 µm; Reference Marks: single or distance-coded; External Functions: 15-pin flange socket; Housing: die-cast aluminium; Protection Class: I (VDE 0411); Software Level: 246017.01 and later |
| Application | Machine tool axis position display with HEIDENHAIN linear encoders |
| Mounting Type | Table or console mount, M5 tapped holes |
| Communication Standard | RS-232-C / V.24 |
| Application Types | Machine tool axis position display; milling and turning machine readouts; measuring and inspection stations |
Heidenhain VRZ 720B, ID 252909-01, is a two-axis position display unit (digital readout) for HEIDENHAIN linear encoders and for HEIDENHAIN rotary encoders without built-in pulse shaping. Type: Digital Readout Display Unit. Number of Axes: 2. Unit Quantity: 1 Pc. The VRZ 760B is the three-axis version of the same design.
Encoder Grating Periods: 4, 10, 20, 40, 100 and 200 µm. Reference Marks: single or distance-coded. Data Interface: RS-232-C/V.24 serial output. External Functions: 15-pin flange socket for an edge finder, axis zeroing, zero-crossover signal and store pulse. Display Modes: mm or inch, radius or diameter, distance-to-go. Tool radius compensation and touch-probe functions are built in. Operating parameters are retained through power loss.
Protection Class: I per VDE 0411. Mains Voltage: selectable at the rear voltage selector, with mains fuse. Software Level: 246017.01 and later.
Housing: die-cast aluminium. Mounting: table or console, M5 tapped holes. Housing Width: 270 mm (10.63 in). Front panel and keypad: splash-water protected.
Works with HEIDENHAIN linear encoders and HEIDENHAIN rotary encoders without built-in pulse shaping. Heidenhain ID 252909-01 identifies this exact unit. The maker’s operating instructions cover VRZ 720B units from software level 246017.01.
Two axes. The VRZ 760B is the three-axis version of the same design.
HEIDENHAIN linear encoders with grating periods of 4, 10, 20, 40, 100 and 200 µm, with single or distance-coded reference marks, and a RS-232-C/V.24 serial data output.
The ID number is 252909-01.
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