Incremental encoders Through hollow shaft ø16 to ø36 mm 1024...3072 pulses per revolution HOG 131 Features –– Through hollow shaft ø16...36 mm –– Optical sensing method –– Shaft especially sealed for offshore applications –– Housing with special surface protection –– Hybrid bearing for extended lifetime –– Integrated lightning protection gap between encoder shaft and housing –– Output stage HTL or TTL –– Output stage TTL with regulator UB 9...30 VDC –– Big terminal box, turn by 180° Technical data - mechanical design Voltage supply 9...30 VDC 5 VDC ±5 % 9...26 VDC Size (flange) ø130 mm Shaft type Consumption w/o load ≤100 mA ø16...36 mm (through hollow shaft) Pulses per revolution 1024...3072 Admitted shaft load ≤300 N axial ≤500 N radial Phase shift 90° ±20° Protection DIN EN 60529 IP 56 Scan ratio 40...60 % Operating speed ≤6000 rpm (mechanical) Reference signal Zero pulse, width 90° Operating torque typ. 15 Ncm Sensing method Optical Rotor moment of inertia 4.9 kgcm² (ø32) Output frequency ≤120 kHz Materials Output signals K1, K2, K0 + inverted Housing: aluminium alloy Shaft: stainless steel Output stages HTL TTL/RS422 Operating temperature -40...+100 °C Resistance Interference immunity EN 61000-6-2 Emitted interference EN 61000-6-3 Approvals CE, UL approval / E256710 IEC 60068-2-6 Vibration 10 g, 10-2000 Hz IEC 60068-2-27 Shock 200 g, 6 ms Corrosion protection IEC 60068-2-52 Salt mist Complies to ISO 12944-5:1998 Protective paint systems (C5M) Explosion protection II 3 G Ex nA IIC T4 Gc (gas) II 3 D Ex tc IIIB T135°C Dc (dust) Connection Terminal box Weight approx. 4 kg 1 www.baumer.com/motion 20/11/2015 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. HOG 131 Incremental encoders Through hollow shaft ø16 to ø36 mm 1024...3072 pulses per revolution HOG 131 Part number Accessories Incremental encoder Connectors and cables HEK 8 HOG 131 DN Sensor cable for encoders Diagnostic accessories HENQ 1100 Analyzer for encoders Voltage supply / signals I 9...30 VDC / output stage HTL with inverted signals TTL 5 VDC / output stage TTL with inverted signals R 9...26 VDC / output stage TTL with inverted signals Pulse number - see table Output signals DN K1, K2, K0 Pulse number 1024 2048 3072 2 www.baumer.com/motion 20/11/2015 Subject to modification in technic and design. Errors and omissions excepted. Other pulse numbers on request. Incremental encoders Through hollow shaft ø16 to ø36 mm 1024...3072 pulses per revolution HOG 131 Output signals Terminal assignment At positive rotating direction View A - Connecting terminal in terminal box K1 K1 K0 K0 K2 K2 K1 K1 (0 V) +UB K2 K2 K0 Zero pulse 90° K0 Zero pulse A ø ød1 16 25 32 36 ød2 31.5 41.5 48.5 52 M20x1.5 HM01M25777 3 www.baumer.com/motion 20/11/2015 Positive rotating direction ø ø ø Drawing 38° rotated Subject to modification in technic and design. Errors and omissions excepted. Dimensions Incremental encoders Through hollow shaft ø16 to ø36 mm 1024...3072 pulses per revolution 4 www.baumer.com/motion 20/11/2015 Subject to modification in technic and design. Errors and omissions excepted. HOG 131