Incremental encoders Mini encoder with blind hollow shaft ø4 mm 30...1024 pulses per revolution ITD 01 A 4 Y 1 Features –– Mini encoder with blind hollow shaft ø4 mm –– Max. 1024 pulses per revolution –– Optical sensing method –– Outer diameter ø24 mm –– TTL or HTL output signals –– Cable output radial –– Clamping ring torsion-proof Technical data - electrical ratings Technical data - mechanical design Voltage supply Size (flange) ø24 mm Shaft type ø4 mm (blind hollow shaft) Motor shaft tolerance 0.25 mm axial 0.1 mm radial 5 VDC ±5 % 8...30 VDC Reverse polarity protection Yes ≤25 mA Pulses per revolution 30...1024 Mounting kit 101 Reference signal Zero pulse, width 90° Protection DIN EN 60529 IP 54 Sensing method Optical Operating speed ≤10000 rpm Output frequency ≤100 kHz Starting torque ≤0.007 Nm (+20 °C) Output signals A 90° B, 0 Materials Output stages TTL Push-pull short-circuit proof 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 Connection Cable 1 m Weight approx. 50 g 1 www.baumer.com/motion 7/7/2015 · Consumption w/o load · Subject to modification in technic and design. Errors and omissions excepted. ITD 01 A 4 Y 1 with blind hollow shaft Incremental encoders Mini encoder with blind hollow shaft ø4 mm 30...1024 pulses per revolution ITD 01 A 4 Y 1 Part number ITD 01 A 4 Y 1 KR1 S 4 IP54 101 Mounting kit 101 Mounting kit 101 Protection IP54 IP 54 Blind hollow shaft 4 ø4 mm Operating temperature S -20...+85 °C Connection KR1 Cable 1 m, radial 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 · Subject to modification in technic and design. Errors and omissions excepted. Pulse number - see table Pulse number 360 500 600 1000 1024 · 100 300 2 www.baumer.com/motion 7/7/2015 30 60 Incremental encoders Mini encoder with blind hollow shaft ø4 mm 30...1024 pulses per revolution ITD 01 A 4 Y 1 Output signals Terminal assignment Clockwise rotation when looking at the mounting side. Core colour Assignment green Track A yellow Track B grey Track N brown UB white GND transparent Shield/Housing BX-Output signals Track A Track B 90° Trigger level NX-Output signals Track A Track B Linedriver ≥2.4 V Output level Low ≤0.5 V Load ≤30 mA Outputs Push-pull short-circuit proof Output level High ≥UB -3 V Output level Low ≤1.5 V Load ≤30 mA · · Subject to modification in technic and design. Errors and omissions excepted. 90° 3 www.baumer.com/motion 7/7/2015 Track N 90° Outputs Output level High Incremental encoders Mini encoder with blind hollow shaft ø4 mm 30...1024 pulses per revolution ITD 01 A 4 Y 1 Dimensions ø33 ø2.2 ø24 1 cylinder head screw DIN 912 - M1.6x6 12.9 A/F1.5 tightening torque max. 0.25 - 0.30 Nm ø4E6x9 cable, radial, ... m KR... mounting kit 101 (standard) ±3° 12 · Subject to modification in technic and design. Errors and omissions excepted. ø34 ø29 20 · 25 4+0.05/-0.1 20 ø29 M2 max. 8 3.95 flexible torque support 4 www.baumer.com/motion 7/7/2015 mounting side (proposition)