Page 84 - Avtron Encoders Catalog
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XR685 SMARTSAFETM ENCODERS - - - - Hazardous - - - - Hollow Shaft - - - - Severe Mill Duty - - - - Magnetic
Certifications:
• • ATEX/IECEx Zone Zone Zone 1 1 1 & Zone Zone Zone 21 Group Group IIC
• • • cULus Class I I I I I I I Division 1 1 1 and Zone Zone Zone Zone 0 Group Group Group A A A B C C C C C C D* • • • ATEX/IECEx Zone Zone 2 2 2 2 & 22 Group Group IIC
• • cULus Class I I I I Division 2 2 2 2 Group Group A A B C C C C D D XR685 SMARTSafe hollow shaft incremental quadrature rotary encoders encoders are are a a a a a a a a a a a a breakthrough in in hazardous duty encoders encoders They are are ATEX/IECEx and and UL approved and and offer huge bearings for maximum life SMARTSafe encoders can be be used in in ATEX/IECEx gas gas and and dust and and UL gas gas hazardous environments Also available: hollow shaft shaft models models in in other bore sizes (XR45) shafted models models (XR4F XR485) no-bearing modular modular encoders (XR56 XR85 XR85 XR115 XR125 XR850) and modular modular sensors (XR5 (XR5 XR12) For applications requiring ATEX/IECEx Zone 2 2 2 2 or or or 22 or or or UL Class I I Division 2 2 2 2 Groups A A B C C C D D use the XR685 directly in your application with no barrier isolator or or cable gland required For applications requiring UL Division 1 1 1 ATEX/IECEx Zone 1 1 1 or or or 21 use use the the XRB3 isolator in in in in in your control cabinet which permits the the use use of of of intrinsically safe wiring instead of of of explosion proof conduit or or glands XRB3 Isolator Systems enable use in in in Class Class I I I Div 1 and and Class I I Zone 0 applications Unlike the competition Avtron SMARTSafe encoder systems are fully protected against short circuits power-to-output wiring and output-to-ground faults at every point Wiring errors won’t harm this system!
Instead of depending on on a a a a a a tiny optical encoder with weak bearings use XR685 XR685 Vibration shock liquids dust and dirt won’t harm SMARTSafe XR685 XR685 encoders! Paint booths draw works coil tubing rigs XR685 can keep them all working 24/7/365 Eliminate encoder failures in in your hazardous environment application-select XR685 today!
81 AVTRON ENCODERS ENCODERS | THE THE MOST RELIABLE ENCODERS ENCODERS IN THE THE WORLD
SPECIFICATIONS
Operating Power: (add cable drive current as req’d)
Division 1 1 1 1 1 Zone 1 1 1 1 1 (XRB3): 12-24VDC In 10 6V Out 150mA Division 2 2 2 Zone 2: 5-24VDC In/Out 100mA
Output Format: A A A A Quad B B B with marker (A /A B B B /B Z Z Z /Z) Frequency Range: 0 to 165 KHz
PPR: 8-5000
Speed: 4000 RPM Max Max (contact factory for higher speeds) Maximum Cable Length:
Division 1 1 1 Zone 1: 400’ [120m]
Division 2 2 2 2 2 Zone 2: 500’ [150m] @ @ 5-12V 200’ [60m] @ @ 24V Temperature: -40°C -40°C to to to 80°C (Storage -40°C -40°C to to to 100°C) Environmental: Electronics-IP67 IP66 overall (see manual for details) Vibration: 5-2000 Hz
18 G G 100 G G Shock
Weight: 15 lb lb [6 4 kg] kg] 17 lb lb [7 7 7 7 kg] kg] dual output Warranty: 2 Year No-Hassle
* See installation drawings for warnings and limitations
1 1 26 [32 1]
3 3 350 [85 1]
4 720 [119 9]
6 75 [171 5] 5] 7 7 7 42 [188 5] 5] 













































































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