Absolute encoders - SSI Solid shaft max. ø8 mm Magnetic single- or multiturn encoders 12 bit ST / 13 bit MT BMSV 30, BMMV 30 SSI - MAGRES Features –– Mini encoder single- or multiturn / SSI –– Magnetic sensing –– Resolution: singleturn 12 bit, multiturn 13 bit –– Housing ø30 mm –– High resistance to shock and vibrations –– Reset input Technical data - mechanical design Voltage supply Size (flange) ø30 mm Shaft type ø5 mm solid shaft ø6 mm solid shaft ø8 mm solid shaft 5 VDC ±10 % 10...30 VDC Consumption typ. 100 mA (5 VDC, w/o load) 50 mA (24 VDC, w/o load) Initializing time typ. 70 ms after power on Protection DIN EN 60529 IP 65 Interface SSI Operating speed ≤6000 rpm Steps per turn 4096 / 12 bit Operating torque typ. 0.0075 Nm Absolute accuracy ±1 ° Admitted shaft load Sensing method Magnetic ≤10 N axial ≤10 N radial Code Gray or binary Materials Code sequence CW: ascending values with clockwise sense of rotation; looking at flange Housing: steel Flange: aluminium Operating temperature -20...+85 °C Relative humidity 95 % Inputs SSI clock Zero setting input Resistance Output stages SSI data: linedriver RS485 Interference immunity DIN EN 61000-6-2 DIN EN 60068-2-6 Vibration 30 g, 10-2000 Hz DIN EN 60068-2-27 Shock 500 g, 6 ms Emitted interference DIN EN 61000-6-3 Connection Approval UL approval / E217823 Connector M12, 8-pin Cable 2 m BMSV 30 BMSV 30 Function Weight approx. Singleturn BMMV 30 BMMV 30 Function Multiturn Number of turns 8192 / 13 bit 60 g Weight approx. 1 70 g www.baumer.com/motion 13/8/2015 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. BMMV 30 SSI with shaft Absolute encoders - SSI Solid shaft max. ø8 mm Magnetic single- or multiturn encoders 12 bit ST / 13 bit MT BMSV 30, BMMV 30 SSI - MAGRES Part number Singleturn Multiturn 12/00 BMMV 30S1 12/13 Connection 4 Cable 2 m, axial 5 Cable 2 m, radial T Connector M12, 8‑pin, axial N Connector M12, 8-pin, radial Connection 4 Cable 2 m, axial 5 Cable 2 m, radial T Connector M12, 8‑pin, axial N Connector M12, 8-pin, radial Solid shaft C5 ø5 mm, IP 65 C6 ø6 mm, IP 65 C8 ø8 mm, IP 65 Solid shaft C5 ø5 mm, IP 65 C6 ø6 mm, IP 65 C8 ø8 mm, IP 65 Resolution 12/00 12 bit singleturn Resolution 12/13 12/13 bit single-/multiturn Voltage supply / signals 05C 5 VDC / SSI 24C 10...30 VDC / SSI Voltage supply / signals 05C 5 VDC / SSI 24C 10...30 VDC / SSI Code G Gray code N Binary code Data transfer T=1/f tm Accessories clock data Connectors and cables tv bit n bit n-1 bit 3 bit 2 10146775 bit 1 Clock frequency f 100...1000 kHz Duty cycle of T 40...60 % Delay time tv 200 ns Monoflop time tm 20 µs + T/2 Female connector M12, 8-pin, straight, without cable Mounting accessories 10106004 2 Clamp set ø10 mm www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. Code N Binary code G Gray code 13/8/2015 BMSV 30S1 Absolute encoders - SSI Solid shaft max. ø8 mm Magnetic single- or multiturn encoders 12 bit ST / 13 bit MT BMSV 30, BMMV 30 SSI - MAGRES Terminal significance Terminal assignment +Vs 0V Encoder ground connection relating to +Vs. Cable for connection references -4 and -5 Data+ Positive, serial data output of differential linedriver. Core colour Signals Description brown +Vs Supply voltage Data- Negative, serial data output of differential linedriver. white 0V Supply voltage Clock+ Positive SSI clock input. Clock+ together with Clock- forms a current loop. A current of approx. 7 mA towards Clock+ input means logic 1 in positive logic. grey Data+ Data signal pink Data- Data signal green Clock+ Clock signal yellow Clock- Clock signal blue Zero Zero setting input red d.u. do not use Screen connected to housing Zero Rot. direction Negative SSI clock input. Clock- together with Clock+ forms a current loop. A current of approx. 7 mA towards Clock- input means logic 0 in positive logic. Cable data Input for setting a zero point anywhere within the encoder resolution. The zero setting operation is triggered by a Low impulse. Connect to +Vs after setting operation for maximum interference immunity. Impulse duration >2 ms. 8 x 0.14 mm2 Connector M12 male for connection reference -N and -T Ascending position values when looking at the flange and rotating the shaft clockwise. Trigger level Connector Signals Description Pin 1 0V Supply voltage Pin 2 +Vs Supply voltage Pin 3 Clock+ Clock signal Pin 4 Clock- Clock signal Pin 5 Data+ Data signal Control inputs Input circuit Pin 6 Data- Data signal Input level Low <0,4 V (>2 ms) Pin 7 Zero Zero setting input Input level High +Vs or open Pin 8 d.u. do not use 5 7 3 4 3 8 1 2 Subject to modification in technic and design. Errors and omissions excepted. 6 www.baumer.com/motion 13/8/2015 Clock- Encoder supply voltage. Absolute encoders - SSI Solid shaft max. ø8 mm Magnetic single- or multiturn encoders 12 bit ST / 13 bit MT BMSV 30, BMMV 30 SSI - MAGRES Dimensions BMSV/BMMV 30 SSI, cable axial M3 x 5 3 x 120° BMSV/BMMV 30 SSI, connector axial 0 -0,018 ød 2,2 2 1 8,5 23 44 30 BMSV/BMMV 30 SSI, connector radial 0[ [ 0[ [ 4 www.baumer.com/motion 13/8/2015 Subject to modification in technic and design. Errors and omissions excepted. ¡G ¡ ¡G ¡ ¡ ¡ 13 0 -0,018 14 ø 16 44 23 30 0 -0,084 2,2 2 M3 x 5 3 x 120° 12 ø 27 0 -0,018 ød 7,5 0 -0,018 ø 16 ø 27 0 -0,084 12 1 BMSV/BMMV 30 SSI, cable radial