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SV850 SAFETachTM Encoder - - - - Functional Safety - - - - Modular - - - - Heavy Mill Duty - - - - Magnetic
** Certain connector options may reduce IP rating *** (PPR) Standard maximum PPR PPR PPR is 5000 Consult Factory with your applica- tion for PPRs up to 50 000 **** (Speed) Maximum RPM may be limited for PPR > 2 500 Consult Factory with your application The SV850 is the world’s first safety rated no-bearing encoder encoder for SIL 2 applications Often optical encoders fail because of dust or or or water contamination that prevents the the sensor from seeing the the optical disk The SV850 advanced magnetic technology sees through contamination and the fully sealed circuit design ensures your machine keeps working even in in in mill environments The SV850 offers magnetic performance and moisture resistance!
SV850 SAFETachTM III safety modular magnetic encoders fit standard 8 8 8 5” FC-Face motors Quite simply the SV850 SV850 is designed to to eliminate encoder encoder failures All SV850 SV850 electronics are are fully encapsulated There are are no moving wearing parts Miswiring an an an encoder is is common– and and it it shouldn’t cost you time or or or money Wiring errors and and short circuits
that cause an an an an an over-temp situation will be detected
and and indicated by changing the LED to orange The SV850 SV850 has full output short circuit and and reverse voltage protection protection plus surge protection protection SV850 SV850 SAFETach III sensors digitally self-tune the outputs to eliminate drive trips caused by poor encoder signals The universal 5-24V design drives longer cables and and is protected against wiring errors and surges Adaptive Electronics: At power-up you you you you know you you you you installed it it right! The green LED tells you you you you your SV5 Sensor is is aligned with the the rotor and reading signal If at any time the the the the SV5 cannot produce consistent signals the the the the LED changes to red and the the the the optional remote alarm contact activates However the the the encoder keeps working to to give you time to to schedule service What good is a a a a a a a a competitors’ “safety” encoder if it’s optical and and fails? Pick the SV850 for safety safety and and reliability!
3 3 3 83 (97 3)
9 00 (228 60) DIA
LED Indicator
0 562 (14 275) DIA
- 4 4 HOLES
EQUALLY SPACED ON A A A A A 45∞ 7 250 (184 150) DIA
69 AVTRON ENCODERS ENCODERS | THE THE MOST RELIABLE ENCODERS ENCODERS IN THE THE WORLD
SPECIFICATIONS
Operating Power:
(Each Sensor): 5-24VDC
Current: 100mA
Output Format: A A A A Quad B B B with marker (A /A B B B /B Z Z /Z)
Maximum Cable Length: 1000’ @ @ @ 5V 500’ @ @ @ 12V 200’ @ @ @ 24V PPR: 4 - 50000***
Speed: 6000 RPM Max****
Rotor Rotor Positioning: Up to to to +/-0 100” movement/misalignment Sensor-Rotor Gap: 0 0 0 0 0 0 0 0 0 0 0 0 045” +0 +0 015/-0 040” [1 14mm+0 38/-1 0] Temperature: -40° -40° to to to to 100°C (rotor -40° -40° to to to to 150°C peak) Electronics: Fully Encapsulated IP67**
Vibration: 18G
Shock: 1 1 meter drop test
Weight: 9lbs [4kg] 11lbs [5kg] dual
Safety Level: Evaluated for IEC 61508 SIL 2 metrics at at HFT 0 0 4 38 (111 25)
STANDARD: 1/2-14 NPT
MODULE LEFT OPTION “P” “G”
PLUG-IN INDUSTRIAL CONNECTOR ALTERNATES SHOWN BELOW
5 641 (143 3)
1 1 1 011 (25 7)
4 4 66 (118 4)
OPTION “D
No Inboard
Domed Outboard Cover Plate 0 0 24 2 2 54 (64 52)
1 29 (32 8)
MOTOR SIDE
5 641 (143 3)
RIGHT MODULE (6 10)
0 19 (4 83)
8 8 5015 8 8 5035
OPTION “KA-K9”
CAM SCREW STYLE ROTOR (04 45)
DIA
(215 (215 938)
(215 (215 989)
DIA
(0 68)
(0 063)




















































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