DMG Linear Encoder DATA Sheet

Product catalog summary

Overview: The document is a datasheet for the DMG-TT, EV & EM Linear Encoder by Newall Measurement Systems, Ltd. It provides detailed specifications and features of the linear encoders, highlighting their high tolerance to shock and vibration, accuracy, repeatability, and ease of installation.

Specifications:

Type: Inductive
Output Signal: TTL, 1Vpp & 11μApp
Accuracy Grade: +/-5 μm/m (+/-0.0002 in)
Resolutions: 1, 2, 5, 10 μm (0.0001 in, 0.0002 in, 0.0005 in, 0.00002 in)
Signal Period: 20μm or 40μm
Maximum Traverse Rate: 1MHz (1m/s at 1μm resolution)
Power Supply: 5VDC +/- 5% < 80mA
Shock Resistance: 100g / 980m/s²
Vibration Resistance: 30g / 294m/s²
Ingress Protection: IP67
Operating Temperature: 0 to 55ºC (32 to 131ºF)
Storage Temperature: -20 to 70ºC (-4 to 158ºF)
Scale Material: Carbon Fibre
Co-efficient of Expansion: 12ppm/ºC
Maximum Scale Travel: 1000mm (39.4 in.)
Cable: 9 core screened with PUR cover, 3.5m length, maximum 20m
EMC Compliance: BS EN 61000-6-4 & BS EN 61000-6-2

Features:

High tolerance to shock and vibration
Zero maintenance
Easy installation
Travel lengths up to 1 metre

Output Signal Details:

DMG-TT: Provides differential quadrature output at RS422 TTL levels via 9-core cable.
DMG-EV & EM: Provides differential sinusoidal output signals phase-shifted by 90°, available in 1Vpp or 11μApp signal levels.

Options: Cable length option of 7 metres is available.

Catalog excerpts

Type Inductive Maximum scale travel 1000mm (39.4 in.) Output signal TTL, 1Vpp & 11App Maximum single end mount measuring length 250mm (10 in) Accuracy grade (m/m) +/-5 (+/-0.0002 in) Resolutions (m) 1, 2, 5, 10 Scale over-travel requirements 173mm (7 in) Resolutions (in) (0.0001 in, 0.0002 in, 0.0005 in, 0.00002 in) Cable 9 core screened cable with PUR (polyurethane) cover with armour Signal Period (1Vpp or 11App) 20m or 40m Cable length 3.5m Reference type None Minimum bend radius with PUR 50.8mm (2in) Maximum traverse rate 1MHz (1m/s at 1m resolution) Maximum cable length 20m (787 in) Maximum Acc. / Dec. 10g / 98m/s (head moving) Power supply 5VDC +/- 5% < 80mA Connector D type 9 pin, 12 pin Round, 9 pin Round Shock (11ms) 100g / 980m/s > 2 (IEC 69-2-6) EMC compliance BS EN 61000-6-4 & BSEN 61000-6-2 Vibration (55-2000Hz) 30g / 294m/s > 2 (IEC 68-2-27) OPTIONS Ingress protection level IP67 (Exceeds NEMA 6) Cable length option 7 metre Operating temperature range 0 to 55պC (32 to 131F) Storage temperature range -20 to 70ںC (-4 to 158F) Overall cross-section 35 x 25mm (1.4 x 1in) Scale material Carbon Fibre Co-efficient of expansion 12ppm/ںC Scale OD 5.75mm (0.2 in) > Newall Measurement Systems, Ltd: Technology Gateway .Cornwall Road .South Wigston .Leicester .LE18 4XH .England Tel: +44 (0) 116 264 2730. Fax: +44 (0) 116 264 2731 Newall Electronics, Inc: 1778 Dividend Drive .Columbus .OH 43228 . USA.Tel: +1 (614) 771 0213 .Fax: +1 (614) 771 0219 . Website: www.newall.com NOTE: Newall Measurement Systems Ltd. reserves the right to change the specification without notice.023-81026/0 size="-2">

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Newall Measurement Systems, Ltd: Technology Gateway .Cornwall Road .South Wigston .Leicester .LE18 4XH .England Tel: +44 (0) 116 264 2730. Fax: +44 (0) 116 264 2731 Newall Electronics, Inc: 1778 Dividend Drive .Columbus .OH 43228 . USA.Tel: +1 (614) 771 0213 .Fax: +1 (614) 771 0219 . Website: www.newall.com > NOTE: Newall Measurement Systems Ltd. reserves the right to change the specification without notice.023-81026/0 size="-1">

Open the catalog to page 2

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