Incremental encoders Through hollow shaft ø17 to ø27 mm 2000…10000 pulses per revolution ITD 41 A 4 Y22 Features –– Encoder with through hollow shaft ø17...27 mm –– Up to 10000 pulses per revolution –– Optical sensing method –– Through hollow shaft –– Mounting by torque support –– TTL or HTL output signals –– Cable output radial Optional –– Cable with connector Technical data - mechanical design Voltage supply Size (flange) ø80 mm Shaft type ø17...27 mm (through hollow shaft) Motor shaft tolerance 0.25 mm axial 0.1 mm radial Mounting kit 050 Protection DIN EN 60529 IP 65 Operating speed ≤5000 rpm ≤3000 rpm IP 65 (>70 °C) 5 VDC ±5 % 8...30 VDC Reverse polarity protection Yes Consumption w/o load ≤100 mA Pulses per revolution 2000...10000 Reference signal Zero pulse, width 90° Sensing method Optical Output frequency ≤300 kHz (TTL) ≤160 kHz (HTL) Output signals A, B, N + inverted Starting torque ≤0.015 Nm (+20 °C) Output stages TTL linedriver (short-circuit proof) HTL push-pull (short-circuit proof) Materials Housing: aluminium, black, powder-coated Shaft: stainless steel Operating temperature -20...+70 °C -20...+100 °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 Cable 1 m Weight approx. 580 g Interference immunity DIN EN 61000-6-2 Emitted interference DIN EN 61000-6-3 1 www.baumer.com/motion 24/7/2015 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. –– Extended operating temperature range ITD 41 A 4 Y22 with through hollow shaft Incremental encoders Through hollow shaft ø17 to ø27 mm 2000…10000 pulses per revolution ITD 41 A 4 Y22 Part number ITD 41 A 4 Y22 NI KR1 050 cULus Approval cULus UL approval Mounting kit 050 Mounting kit 050 IP54 IP65 Protection IP 54 IP 65 Through hollow shaft 20 ø20 mm 25 ø25 mm 27 ø27 mm Operating temperature S -20...+70 °C E -20...+100 °C Connection KR1 Cable 1 m, radial Output signals NI A, A inv, B, B inv, 0, 0 inv 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 2000 2048 2500 3072 3600 4096 5000 10000 Other diameters on request. 2 www.baumer.com/motion 24/7/2015 Subject to modification in technic and design. Errors and omissions excepted. Pulse number - see table Incremental encoders Through hollow shaft ø17 to ø27 mm 2000…10000 pulses per revolution ITD 41 A 4 Y22 Output signals Terminal assignment Clockwise rotation when looking at the mounting side. Core colour Assignment brown Track A green Track A inv. Track A grey Track B pink Track B inv. Track A red Track N black Track N inv. NI-Output signals Track B Track B brown 0,5 mm2 UB white 0,5 mm GND 2 blue UB-Sense white GND-Sense transparent Shield/Housing 90° Track N Trigger level 7 ≤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 45 ø80 30 50 min. 30 25 2 set screws DIN 916 - M4x5 A/F2 tightening torque max. 2.6 Nm ≥2.4 V Output level Low d H6 d g6 Dimensions mounting side (proposition) Output level High 20 M4 7 approx. 22 2 spacers mounting kit 050 (standard) Subject to modification in technic and design. Errors and omissions excepted. 90° Linedriver 4.5 cable, radial KR... 3 flexible torque support 026- 5 Y22 www.baumer.com/motion 24/7/2015 Track N Outputs Incremental encoders Through hollow shaft ø17 to ø27 mm 2000…10000 pulses per revolution 4 www.baumer.com/motion 24/7/2015 Subject to modification in technic and design. Errors and omissions excepted. ITD 41 A 4 Y22