Absolute encoders - SSI Solid shaft with synchro flange Single and multiturn encoders 13 bit ST / 12 bit MT (option: 16 bit MT) AMG 71 Features –– Encoder multiturn / SSI –– Optical sensing method –– Resolution: singleturn 13 bit, multiturn 12 bit –– Multiturn sensing with microGen technologie, without gear or battery –– With additional incremental signals (SinCos 1 Vpp) Optional –– Multiturn 16 bit Technical data - mechanical design Voltage supply 7...30 VDC Size (flange) ø60 mm Consumption w/o load ≤100 mA Shaft type ø6 mm solid shaft Initializing time ≤200 ms after power on Flange Synchro flange Interface SSI Protection DIN EN 60529 IP 66 Function Multiturn Operating speed ≤5000 rpm (mechanical) Steps per turn 8192 / 13 bit Operating torque typ. 2 Ncm Number of turns 4096 / 12 bit, 65536 / 16 bit (option) Rotor moment of inertia 25 gcm² Additional output signals SinCos Shaft loading ≤50 N axial ≤120 N radial Incremental output 2048 pulses (SinCos) Materials Bandwidth 200 kHz (-3 dB) Housing: aluminium alloy Shaft: stainless steel Difference of SinCos amplitude ≤20 mV Operating temperature -20...+85 °C Resistance DC offset ≤20 mV Sensing method Optical Code Gray IEC 60068-2-6 Vibration 10 g, 10-2000 Hz IEC 60068-2-27 Shock 100 g, 6 ms Code sequence CW Explosion protection Inputs SSI clock II 3 G Ex nA IIC T4 Gc X (gas) II 3 D Ex tc IIIC T85°C Dc X (dust) Interference immunity EN 61000-6-2 Weight approx. 350 g Emitted interference EN 61000-6-3 Connection Terminal cover Diagnostic functions LED failure Self-diagnosis Code continuity check Approvals CE, UL approval / E256710 1 www.baumer.com/motion 10/6/2015 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. AMG 71 Absolute encoders - SSI Solid shaft with synchro flange Single and multiturn encoders 13 bit ST / 12 bit MT (option: 16 bit MT) AMG 71 Accessories Part number AMG 71 S S2048 Connectors and cables Additional incremental signals S2048 SinCos, 2048 pulses* Mounting accessories HEK 8 K 35 Sensor cable for encoders Spring washer coupling for solid shaft ø6...12 mm Diagnostic accessories Interface/interfaces S SSI HENQ 1100 Analyzer for encoders Absolute share 13 13 bit singleturn 25 13 bit singleturn + 12 bit multiturn 29 13 bit singleturn + 16 bit multiturn Data transfer nT t1 T Clock Data = 1.25 ... 10 µs t1 = 0.63 ... 5 µs t2 ≤ 0.4µs t3 = 12 ... 30 µs n = Number of bits Clock frequency t3 Subject to modification in technic and design. Errors and omissions excepted. T LSB 100...800 kHz 2 www.baumer.com/motion 10/6/2015 MSB t2 Absolute encoders - SSI Solid shaft with synchro flange Single and multiturn encoders 13 bit ST / 12 bit MT (option: 16 bit MT) AMG 71 Terminal significance Terminal assignment +UB View A - Connecting terminal Voltage supply (for the encoder) Ground (for the signals) Cosinus inv. B Sinus B Sinus inv. C Clock C Clock D Data D Data +UB A A B B C C D D Dimensions M4x6 deep ø A ø ø ø ø ø ø Positive rotating direction View A HM07M28048 3 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. Cosinus A 10/6/2015 A Absolute encoders - SSI Solid shaft with synchro flange Single and multiturn encoders 13 bit ST / 12 bit MT (option: 16 bit MT) 4 www.baumer.com/motion 10/6/2015 Subject to modification in technic and design. Errors and omissions excepted. AMG 71