IXARC Absolute Rotary Encoder
UCD-S3B1G-1616-Y120-PRR
POSITAL
Measuring Tools & Sensors
SSI / SSI + Incremental - Gray + A/B (RS-422)-P+F, Multiturn - 16 bit (65536 rev), 16 bit (65536 Steps; 0.005°), IP64 / IP65, Aluminum / Steel, Solid Shaft - Synchro, ø 58 mm (2.28"), ø 12 mm (0.47"), , ≤ 0.09° (Magnetic - Hall Effect), CE / UL
Available
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![picture-sx-5-crx-lx-nnn.jpg](/media/posital_fsimg/picture-sx-5-crx-lx-nnn.jpg)
Interface | |
Interface | SSI with Preset and Incr. |
Manual Functions | Preset + complement via cable or connector |
Interface Cycle Time | ≥ 25 µs |
SSI Format | MMMMMMMMMMMMMMMMSSSSSSSSSSSSSSSS |
Outputs | |
Output Driver | SSI (RS422) / Incr. (RS422) |
Output Incremental | A, B, Z |
Quadrature Phasing | 90° ± 4.5° electrical |
Electrical Data | |
Supply Voltage | 4.75 – 30 VDC |
Current Consumption | Typical 50 mA |
Power Consumption | ≤ 1.0 W |
Start-Up Time | < 1 s |
Clock Input | RS 422, via Optocoupler |
Clock Frequency | 100 kHz – 2 MHz |
Reverse Polarity Protection | Yes |
Short Circuit Protection | Yes |
EMC: Emitted Interference | DIN EN 61000-6-4 |
EMC: Noise Immunity | DIN EN 61000-6-2 |
MTTF | 350 years @ 40 °C |
Sensor | |
Technology | Magnetic |
Resolution Singleturn | 16 bit |
Resolution Multiturn | 16 bit |
Multiturn Technology | Self powered magnetic pulse counter (no battery, no gear) |
Accuracy (INL) | ±0.0878° (≤ 12 bit) |
Code | Gray |
Environmental Specifications | |
Protection Class (Shaft) | IP65 |
Protection Class (Housing) | IP66/IP67 |
Operating Temperature | -40 °C (-40 °F) - +85 °C (+185 °F) |
Humidity | 98% RH, no condensation |
Mechanical Data | |
Housing Material | Steel |
Housing Coating | Wet coating (RAL 9006 White Aluminium) + Cathodic corrosion protection (>720 h salt spay resistance) |
Flange Type | Synchro, ø 58 mm (Y) |
Flange Material | Aluminum |
Shaft Type | Solid, Length = 20 mm |
Shaft Diameter | ø 12 mm (0.47") |
Shaft Material | Stainless Steel V2A (1.4305, 303) |
Max. Shaft Load | Axial 40 N, Radial 110 N |
Minimum Mechanical Lifetime (10^8 revolutions with Fa/Fr) | 420 (20 N / 40 N), 145 (40 N / 60 N), 100 (40 N / 80 N), 55 (40 N / 110 N) |
Rotor Inertia | ≤ 30 gcm² [≤ 0.17 oz-in²] |
Friction Torque | ≤ 3 Ncm @ 20 °C (4.2 oz-in @ 68 °F) |
Max. Permissible Mechanical Speed | ≤ 12000 1/min |
Shock Resistance | ≤ 100 g (half sine 6 ms, EN 60068-2-27) |
Permanent Shock Resistance | ≤ 10 g (half sine 16 ms, EN 60068-2-29) |
Vibration Resistance | ≤ 10 g (10 Hz – 1000 Hz, EN 60068-2-6) |
Length | 56,7 mm (2.23") |
Weight | 290 g (0.64 lb) |
Electrical Connection | |
Connection Orientation | Radial |
Connector | M23, Male, 12pin, CW / Right |
Product Life Cycle | |
Product Life Cycle | New |
![](/media/posital_fsimg/m23_male_12pin_right.jpg) |
Connection Plan | |
SIGNAL | CONNECTOR | PIN NUMBER |
GND | Connector 1 | 1 |
Power Supply | Connector 1 | 2 |
Clock+ | Connector 1 | 3 |
Clock- | Connector 1 | 4 |
Data+ | Connector 1 | 5 |
Data- | Connector 1 | 6 |
DIR | Connector 1 | 8 |
Preset | Connector 1 | 9 |
A | Connector 1 | 7 |
/A | Connector 1 | 11 |
B | Connector 1 | 10 |
/B | Connector 1 | 12 |
Connector-View on Encoder
Pulse Diagram
![](/media/posital_fsimg/2xa_2xb.jpg)
Rotation Clockwise (seen on shaft)
If the drawings are not available please refer to the "Download" section.
The picture and drawing are for general presentation purposes only. All dimension in [inch] mm.
© FRABA B.V., All rights reserved. We do not assume responsibility for technical inaccuracies or omissions. Specifications are subject to change without notice.