Absolute encoders - SSI Solid shaft ø10 mm with clamping flange Magnetic multiturn encoder 12 bit ST / 12 bit MT ATD 2S B14 Y24 - MAGRES + Resolver Features –– Encoder single- or multiturn / SSI + resolver –– Two-in-one measuring system –– Magnetic sensing –– Resolution: singleturn 12 bit, multiturn 12 bit –– Self-diagnostic –– Electronic zero point adjustment –– Built-in preset button Optional –– Corrosion protection for offshore applications Technical data - mechanical design Voltage supply Size (flange) ø58 mm Reverse polarity protection Yes 10...30 VDC Shaft type ø10 mm solid shaft Consumption w/o load ≤60 mA (24 VDC) Flange Clamping flange Interface SSI Protection DIN EN 60529 IP 65, IP 67 (at shaft entrance) Function Multiturn Operating speed Steps per turn 4096 / 12 bit ≤5000 rpm (mechanical) ≤8000 rpm (electric) Number of turns 4096 / 12 bit Starting torque ≤0.05 Nm (+20 °C) Phase shift 0° ±10° Shaft loading Sensing method Magnetic ≤40 N axial ≤60 N radial Code Gray or binary Materials Code sequence CW: ascending values with clockwise sense of rotation; looking at mounting surface Housing: aluminium Shaft: stainless steel Operating temperature -30...+85 °C Relative humidity 90 % non-condensing Resistance DIN EN 60068-2-6 Vibration 10 g, 55-2000 Hz DIN EN 60068-2-27 Shock 30 g, 11 ms Weight approx. 400 g Connection Connector M23 type 2, 17-pin Output stage SSI data: linedriver RS485 Diagnostic output: error Interference immunity DIN EN 61000-6-2 Emitted interference DIN EN 61000-6-3 Diagnostic function Self-diagnosis Number of pole pairs 1 = 2 poles Transformation ratio 0.5 ±5 % 1 www.baumer.com/motion 7/10/2013 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. ATD 2S B14 Y24 with clamping flange Absolute encoders - SSI Solid shaft ø10 mm with clamping flange Magnetic multiturn encoder 12 bit ST / 12 bit MT ATD 2S B14 Y24 - MAGRES + Resolver Part number ATD 2S B14 Y24 12/12 SR D2SR17 M 10 IP65 Protection IP65 IP 65 Flange / Solid shaft 10 Clamping flange / ø10 mm Operating temperature M -30...+85 °C Connection D2SR17 Flange socket type 2, pin contacts, radial, 17-pin (SSI + resolver signals) Output signals GR Gray code BI Binary code Interface SR Serial SSI + resolver Resolution 12/12 12/12 bit single-/multiturn Data transfer T=1/f tm clock bit n bit n-1 bit 3 bit 2 Clock frequency f 80...1000 kHz Duty cycle of T 40...60 % Delay time tv 150 ns Monoflop time tm 20 µs + T/2 Clock interval tp 26 µs bit 1 Subject to modification in technic and design. Errors and omissions excepted. tv 2 www.baumer.com/motion 7/10/2013 data Absolute encoders - SSI Solid shaft ø10 mm with clamping flange Magnetic multiturn encoder 12 bit ST / 12 bit MT ATD 2S B14 Y24 - MAGRES + Resolver Terminal significance Terminal assignment UB ATD 2S B14 Y24 with integrated resolver Encodersupplyvoltage. GNDEncodergroundconnectionrelatingtoUB. ConnectorAssignment Data+Positive,serialdataoutputofdifferential linedriver. Pin1R1 Data-Negative,serialdataoutputofdifferential linedriver. Pin3S4 Pin2R2 Pin4S3 Clock+PositiveSSIclockinput. Clock+togetherwithclock-formsacurrent loop.Acurrentofapprox.7mAtowards clock+inputmeanslogic1inpositivelogic. Pin5– Pin6– Pin7error Clock-NegativeSSIclockinput. Clock-togetherwithclock+formsacurrent loop.Acurrentofapprox.7mAtowards clock-inputmeanslogic0inpositivelogic. Pin8clockPin9dataPin10GND Preset(Button)Presetinputforsettingmid-positionatany desiredpointwithintheentireresolution. Pin11UB ErrorDiagnosticoutput(OpenCollectorwith internal 10 kΩ pullup-resistor). The output ishigh-active,thatmeansifnofaultsubmitted,theoutputistoGNDinterconnected. Pin13S2 Pin12– Pin14S1 Pin15clock+ Pin16data+ Pin17– Output signals stator R1 S1 α R2 S2 1 12 11 16 10 13 9 2 3 4 S3 5 14 17 6 15 8 7 S4 Subject to modification in technic and design. Errors and omissions excepted. US1-S3 = TR · U R1-R2 · cos α US2-S4 = TR · UR1-R2 · sin α Schematic diagram, diagrammed during direction of rotation against counter-clockwise direction (ccw) when looking at the end of the mounting side. 3 www.baumer.com/motion 7/10/2013 rotor Absolute encoders - SSI Solid shaft ø10 mm with clamping flange Magnetic multiturn encoder 12 bit ST / 12 bit MT ATD 2S B14 Y24 - MAGRES + Resolver Trigger level SSI Circuit SSI-Clock Optocoupler SSI-Data Linedriver RS485 Control input Input circuit Input level High ≥0,7 UB Input level Low ≤0,3 UB Input resistance 10 kΩ Diagnostic outputs Output circuit Output level Open Collector with internal 10 kΩ PullUp-resistance Dimensions 60 3 3 ° 120 ø0.08 M4x8 5° ø58 ø52.5 17.5 19 10 connector type 2, pin contacts, radial, 17-pin D2SR17 0.08 A 028- 7 Y24 Subject to modification in technic and design. Errors and omissions excepted. 0.03 A ø48 9. 4 www.baumer.com/motion 7/10/2013 preset button ø10f6 ø36f8 A