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R119 Rotary Incremental Encoder

R119 Rotary Incremental Encoder
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Gurley Models R119 & R120 Incremental Encoders Motion Type: Rotary Usage Grade: Light Industrial Output: Incremental Max Resolution: 1,048,576 counts/rev Miniature High-Resolution Encoder The Models R119 and R120 optical incremental encoders are designed for light industrial applications that require high resolution in a very small package. The two models share these features: Resolutions from 1 to 262,144 cycles/rev (4 to 1,048,576 counts/rev) -40C to +85C extended operating temperature available Represent either shafted or blind-hollow shaft version Single-board, surface-mount electronics for reliability RS-422 differential line driver output for noise immunity Zero index signal R119: f19-mm body; ribbon cable R120: f20-mm body; round cable with shielded twisted pairs Gurley Precision Instruments 514 Fulton Street Troy, NY 12180 U.S.A. (800) 759-1844, (518) 272-6300, fax (518) 274-0336, Online at www.gurley.com, e-mail: info@gurley.com

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Limiting Values Radial Shaft Load Axial Shaft Load Mechanical Specifications Moment of Inertia Starting Torque Bearing Arrangement Bearings Grease lubricated and sealed Measuring Rotational Element Etched chrome on glass disc Non-Operating Slew Sealing Acceleration Maximum Operational Speed Maximum Weight Environmental Specifications Operating Temperature Relative Humidity Electrical Specifications Supply Voltage Current Consumption Output Format Output Device Accuracy As part of our continuing product improvement program, all specifications are subject to change without notice Gurley...

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SPECIFICATIONS & WIRING INPUT POWER +5 VDC ±0.25 V @100 mA max. SQUARE WAVE OUTPUT Quadrature square waves from 1 to 262,144 cycles/rev. On all channels: EIA/RS-422 balanced differential line driver, protected to survive an extended-duration short circuit across its output. May be used single-ended for TTL-compatible inputs. Index is ¼-cycle wide, gated with the high states of channels A and B. OUTPUT WAVEFORMS (CW rotation shown) CHANNEL A CHANNEL / A CHANNEL B CHANNEL / B INDEX ELECTRICAL CONNECTIONS Output Functions A /A B /B IND / IND +V COMMON CASE R119 Wire Colors Ribbon conn Conn....

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R119 Dimensions R119B (BASE CODE A) Gurley Precision Instruments 514 Fulton Street Troy, NY 12180 U.S.A. (800) 759-1844, (518) 272-6300, fax (518) 274-0336, Online at www.gurley.com, e-mail: info@gurley.com

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R120 Dimensions R120B (BASE CODE A) Gurley Precision Instruments 514 Fulton Street Troy, NY 12180 U.S.A. (800) 759-1844, (518) 272-6300, fax (518) 274-0336, Online at www.gurley.com, e-mail: info@gurley.com

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Ordering Information MODEL SHAFT CYCLES MODEL R119 f19-mm body, ribbon cable R120 f20-mm body, round cable SHAFT – Shaft Type B Blind hollow shaft S Solid shaft CAB - Cable length, inches 18 Standard CYCLES – Cycles/rev 000001 - 262144 IND - Index format Q Quarter-cycle gated index V - Input voltage 5 +5 Vdc OUT – Output format L RS422 differential line driver BASE A B C Use with R119B or R120B Use with R119S Use with R120S Side-exit cable CONN - Connector P Pigtails (no connector) Y 8-pos ribbon cable socket connector (Berg 71602-308 or equal) (R119 only) S DE-9P (R120 only) DIA - Shaft...

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