Absolute encoders - analog Through hollow shaft ø10 to ø14 mm Optical single- or multiturn encoders with analog output ATD 2A A 4 Y 7 Features –– Encoder multiturn / analog output –– Voltage output or current output –– Control inputs reset and rotating direction –– Optical sensing method –– Self-diagnostic –– Total resolution: 16 bit –– Factory-set adjustable angle (0°-360° resp. up to 1024 x 360°) –– Flange socket radial Technical data - mechanical design Voltage supply Size (flange) ø58 mm Shaft type ø10 mm (through hollow shaft) ø12 mm (through hollow shaft) ø14 mm (through hollow shaft) Protection DIN EN 60529 IP 65 Operating speed ≤8000 rpm (mechanical) ≤6000 rpm (electric) Starting torque ≤0.02 Nm (+20 °C) Materials Housing: aluminium Shaft: stainless steel Operating temperature -20...+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. 325 g Connection Connector M23 type 2, 12-pin Motor shaft tolerance 0.25 mm axial 0.1 mm radial Mounting kit 002 +UB= 12...30 VDC (IS-/IE-/US-/UT-version) -UB= -12...-26 VDC / +UB 12...30 VDC (UE-/UR-version) Reverse polarity protection Yes Consumption w/o load ≤70 mA (24 VDC) Interface analog IS (current output, 4...20 mA) IE (current output, 0...20 mA) US (voltage output, 0...10 VDC) UE (voltage output, -10...+10 VDC) UT (voltage output, 0...5 VDC) UR (voltage output, -5...5 VDC) Function Singleturn, Multiturn Measuring range 90°, 180°, 360° 2, 4, 8, 16...1024 revolutions Load resistor ≥1 kΩ (recommended 10 kΩ) / voltage output ≤500 Ω (recommended 470 Ω) / current output Resolution 16 bit Steps per turn 16384 / 14 bit Number of turns 1024 / 10 bit Sensing method Optical Updating values ≤130 µs Code sequence CW: ascending values with clockwise sense of rotation; looking at mounting surface Output stages Voltage output (short-circuit proof) Current output (short-circuit proof) Interference immunity DIN EN 61000-6-2 Emitted interference DIN EN 61000-6-3 1 www.baumer.com/motion 26/11/2014 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. ATD 2A A 4 Y 7 with through hollow shaft Absolute encoders - analog Through hollow shaft ø10 to ø14 mm Optical single- or multiturn encoders with analog output ATD 2A A 4 Y 7 Part number ATD 2A A 4 Y 7 D2SR12 S IP65 002 Mounting kit 002 Mounting kit 002 Protection IP65 IP 65 Through hollow shaft 10 ø10 mm 12 ø12 mm 14 ø14 mm Operating temperature S -20...+85 °C Connection D2SR12 Flange socket type 2, pin contacts, radial, 12-pin Resolution 360° mech. angle of rotation, alternating (singleturn) 180° mech. angle of rotation, alternating (singleturn) 180° mech. angle of rotation, High (singleturn) 180° mech. angle of rotation, Low (Singleturn) 2 x 360° mech. angle of rotation (multiturn) 4 x 360° mech. angle of rotation (multiturn) 8 x 360° mech. angle of rotation (multiturn) 16 x 360° mech. angle of rotation (multiturn) Other adjustment on request. Accessories Connectors and cables 11070180 2 Connector S2BG12, 10 m cable (ATD analog) www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. 360A 180A 180H 180L 2U 4U 8U 16U Interface Current output, standard, 4...20 mA, Vin = 12...30 VDC Current output, extended, 0...20 mA, Vin = 12...30 VDC Voltage output, standard, 0...+10 VDC, Vin = 12...30 VDC Voltage output, extended, -10...+10 VDC, Vin = -12...-26 VDC / 12...30 VDC Voltage output, TTL, 0...+5 VDC, Vin = 12...30 VDC Voltage output, reduced, -5...+5 VDC, Vin = -12...-26 VDC / 12...30 VDC 26/11/2014 IS IE US UE UT UR Absolute encoders - analog Through hollow shaft ø10 to ø14 mm Optical single- or multiturn encoders with analog output ATD 2A A 4 Y 7 Output signals Bipolar Output (UE-/UR-version) Unipolar Output (IS-/IE-/US-/UT-version) 360° mech. angle of rotation, alternating (360A) 360° mech. angle of rotation, alternating (360A) +10 V / +5 V 20 mA / 10 V / 5 V 0V -10 V / -5 V 4 mA / 0 mA / 0 V 0° 360° 360° 0° angular adjustment angular adjustment 180° mech. angle of rotation, alternating (180A) 180° mech. angle of rotation, alternating (180A) +10 V / +5 V 20 mA / 10 V / 5 V 0V -10 V / -5 V 180° 360° 180° 0° angular adjustment angular adjustment 180° mech. angle of rotation, High (180H) +10 V / +5 V 180° mech. angle of rotation, High (180H) 0V -10 V / -5 V 4 mA / 0 mA / 0 V 0° 180° 360° 180° 0° angular adjustment 20 mA / 10 V / 5 V 360° angular adjustment 180° mech. angle of rotation, Low (180L) +10 V / +5 V 180° mech. angle of rotation, Low (180L) 0V 4 mA / 0 mA / 0 V 0° -10 V / -5 V 90° 180° 270° 360° 0° angular adjustment 90° 270° 180° 360° angular adjustment 3 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. 20 mA / 10 V / 5 V 360° 26/11/2014 4 mA / 0 mA / 0 V 0° Absolute encoders - analog Through hollow shaft ø10 to ø14 mm Optical single- or multiturn encoders with analog output ATD 2A A 4 Y 7 Output signals Bipolar Output (UE-/UR-version) Unipolar Output (IS-/IE-/US-/UT-version) ... x 360° mech. angle rotation (...U) 20 mA / 10 V / 5 V ... x 360° mech. angle rotation (...U) +10 V / +5 V 0V -10 V / - 5 V 0° 4 mA / 0 mA / 0 V n x 360° 0° angular adjustment 2 x 360° mech. angle rotation (2U) 20 mA / 10 V / 5 V n x 360° angular adjustment 2 x 360° mech. angle rotation (2U) +10 V / +5 V 0V -10 V / -5 V 4 mA / 0 mA / 0 V 0° 2 x 360° angular adjustment 4 x 360° mech. angle rotation (4U) 20 mA / 10 V / 5 V 2 x 360° 0° angular adjustment 4 x 360° mech. angle rotation (4U) +10 V / +5 V 0V -10 V / -5 V 4 mA / 0 mA / 0 V angular adjustment 8 x 360° mech. angle rotation (8U) 8 x 360° mech. angle rotation (8U) +10 V / +5 V 0V -10 V / -5 V 4 mA / 0 mA / 0 V 0° angular adjustment angular adjustment 16 x 360° mech. angle rotation (16U) 20 mA / 10 V / 5 V 8 x 360° 0° 8 x 360° 16 x 360° mech. angle rotation (16U) +10 V / +5 V 0V -10 V / -5 V 4 mA / 0 mA / 0 V 0° 16 x 360° 0° 16 x 360° angular adjustment angular adjustment 4 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. angular adjustment 20 mA / 10 V / 5 V 4 x 360° 0° 4 x 360° 26/11/2014 0° Absolute encoders - analog Through hollow shaft ø10 to ø14 mm Optical single- or multiturn encoders with analog output ATD 2A A 4 Y 7 Trigger level Terminal assignment Control input Input circuit ATD 2A A 4 Y 7 Input level High ≥0,7 UB ConnectorAssignment Input level Low ≤0,3 UB Pin1– Input resistance 10 kΩ Pin2– Diagnostic outputs Output circuit Pin4GNDOUT Output level Open Collector with internal 10 kΩ PullUp-resistance Pin5UOUTresp.IOUT Pin3– Pin6– Pin7reset Terminal significance Pin8V/R +UB Encodersupplyvoltage. Pin9 −UB Negativeencodersupplyvoltage−12to −26VDC(onlyatUE-/UR-version). Pin10GND GND UOUT EncodergroundconnectionrelatingtoUB. Voltageoutputincreasingatclockwise rotationwhenlookingatthemountingside. Currentoutputincreasingatclockwiserotationwhenlookingatthemountingside. Pin 11 – / −UB (only at UE-/UR-version) Pin 12 +UB Referencevoltageforanalogueoutput. Reset Resetinputforsettingzeropositionvalue atanydesiredpointwithintheentire resolution.Theresettingprocessis triggeredbyapplyofUB. V/R V/Rcountingdirectioninput. ThisinputisstandardonHigh.V/Rmeans increasingvalueswithclockwiseshaft rotationwhenlookingatthemountingside. V/R-Lowmeansdecreasingvalueswith clockwiseshaftrotationwhenlookingat themountingside. Error Diagnosticoutput(OpenCollectorwith internal10kΩpullup-resistor).Theoutput islow-active,thatmeansifnofaultsubmitted,theoutputis+UB. 10 8 12 7 6 3 4 11 5 Subject to modification in technic and design. Errors and omissions excepted. GNDOUT 9 1 2 5 www.baumer.com/motion 26/11/2014 IOUT error Absolute encoders - analog Through hollow shaft ø10 to ø14 mm Optical single- or multiturn encoders with analog output ATD 2A A 4 Y 7 Dimensions 7 flexible torque support 22 ø58 15 30 connector type 2, pin contacts, radial, 12-pin D2SR12 2xM3x6 028- 5 Y 7 Subject to modification in technic and design. Errors and omissions excepted. 7 6 www.baumer.com/motion 26/11/2014 cylinder head screw DIN 912 - M3 A/F2.5 tightening torque max. 1.4 Nm 4.5 22 d H7 0.5 15 37 52.5 mounting kit 002 (standard)