Incremental encoders Through hollow shaft ø28 to ø30 mm 1024…10000 pulses per revolution ITD 41 A 4 Y70 Features –– Encoder with through hollow shaft ø28...30 mm –– Max. 10000 pulses per revolution –– Optical sensing –– Mounting by torque support –– TTL or HTL output signals –– Cable output radial Technical data - mechanical design Voltage supply Size (flange) ø80 mm Shaft type ø28...30 mm (through hollow shaft) Motor shaft tolerance 0.25 mm axial 0.05 mm radial Mounting kit 050 IP 54 5 VDC ±5 % 8...30 VDC Reverse polarity protection Yes Consumption w/o load ≤100 mA Pulses per revolution 1024...10000 Reference signal Zero pulse, width 90° Sensing method Optical Protection DIN EN 60529 Output frequency ≤300 kHz (TTL) ≤160 kHz (HTL) Operating speed ≤7000 rpm Starting torque ≤0.01 Nm (+20 °C) Output signals A, B, 0 Materials Output stage TTL linedriver (short-circuit proof) HTL push-pull (short-circuit proof) Housing: aluminium Shaft: stainless steel Operating temperature -20...+70 °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 Connection Connector M16, 7-pin Weight approx. 580 g Interference immunity DIN EN 61000-6-2 Emitted interference DIN EN 61000-6-3 1 www.baumer.com/motion 7/10/2013 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. ITD 41 A 4 Y70 with through hollow shaft Incremental encoders Through hollow shaft ø28 to ø30 mm 1024…10000 pulses per revolution ITD 41 A 4 Y70 Part number ITD 41 A 4 Y70 D1SR7 S IP54 050 Mounting kit 050 Mounting accessory kit 050 Protection IP54 IP 54 Through hollow shaft 28 ø28 mm, clamping ring 29 ø29 mm, clamping ring 30 ø30 mm, clamping ring Operating temperature S -20...+70 °C Connection D1SR7 Flange socket type 1, pin contacts, radial, 7-pin Output signals BX A, B NX A, B, 0 Voltage supply / signals T 5 VDC / TTL level, linedriver H 8...30 VDC / HTL level, push pull R 8...30 VDC / TTL level, linedriver Pulse number - see table Pulse number 3072 3600 4096 5000 10000 Subject to modification in technic and design. Errors and omissions excepted. 2048 2500 2 www.baumer.com/motion 7/10/2013 1024 2000 Incremental encoders Through hollow shaft ø28 to ø30 mm 1024…10000 pulses per revolution ITD 41 A 4 Y70 Output signals Terminal assignment Clockwise rotation when looking at the mounting side. ConnectorAssignment Pin3TrackA BX-Output signals Pin4TrackB Pin5TrackN Track A Pin2UB Pin1GND Track B Pin6– Pin7Shield/Housing 90° NX-Output signals 2 3 7 1 4 5 6 Track A Trigger level Track B 90° Track N Outputs Linedriver Output level High ≥2.4 V Output level Low ≤0.5 V Load ≤70 mA Outputs Push-pull short-circuit proof Output level High ≥UB -3 V Output level Low ≤1.5 V Load ≤70 mA 10 45 ø80 33 color mark (clamping ring customer side) 2 spacers mounting kit 050 (standard) 32 16 7 ~12.5 M4 min. 30 cylinder head screw DIN 912 - M4 A/F3 tightening torque max. 2.2 Nm d H6 d g6 observe position of the socket! 57 X mounting side (proposition) X socket type 1, pin contacts, radial, ...-pin D1SR... 4.5 20 observe position! (hollow shaft cutout of the clamp ring) flexible torque support 026- 5 Y70 3 www.baumer.com/motion 7/10/2013 Dimensions Subject to modification in technic and design. Errors and omissions excepted. 90° Incremental encoders Through hollow shaft ø28 to ø30 mm 1024…10000 pulses per revolution 4 www.baumer.com/motion 7/10/2013 Subject to modification in technic and design. Errors and omissions excepted. ITD 41 A 4 Y70