EN

Absolute encoders - SSI
Solid shaft max. ø10 mm
Magnetic single- or multiturn encoders 12 bit ST / 13 bit MT
BMSV 42, BMMV 42 SSI - MAGRES
Features
–– Mini encoder single- or multiturn / SSI
–– Magnetic sensing
–– Resolution: singleturn 12 bit, multiturn 13 bit
–– Housing ø42 mm
–– High resistance to shock and vibrations
–– Reset input
–– Solid shaft ø10 mm or ø6 mm
Technical data - mechanical design
Voltage supply
Size (flange)
ø42 mm
Shaft type
ø6 mm solid shaft
ø10 mm solid shaft
Protection DIN EN 60529
IP 65
Operating speed
≤12000 rpm (mechanical)
≤6000 rpm (electric)
Admitted shaft load
≤10 N axial
≤25 N radial
Materials
Housing: steel
Flange: aluminium
Operating temperature
-20...+85 °C
Relative humidity
95 %
Resistance
DIN EN 60068-2-6
Vibration 30 g, 10-2000 Hz
DIN EN 60068-2-27
Shock 500 g, 6 ms
Connection
Connector M12, 8-pin
Cable
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.
170 ms after power on
Interface
SSI
Steps per turn
4096 / 12 bit
Absolute accuracy
±1 °
Sensing method
Magnetic
Code
Gray or binary
Code sequence
CW: ascending values with
clockwise sense of rotation;
looking at flange
Inputs
SSI clock
Zero setting input
Output stages
SSI data: linedriver RS485
Interference immunity
DIN EN 61000-6-2
Emitted interference
DIN EN 61000-6-3
Approval
UL approval / E217823
BMSV 42
BMSV 42
Function
Singleturn
Multiturn
Number of turns
8192 / 13 bit
0.0093 Nm
Weight approx.
120 g
BMMV 42
BMMV 42
Function
Operating torque typ.
1
Operating torque typ.
0.026 Nm
Weight approx.
190 g
www.baumer.com/motion
13/8/2015
Technical data - electrical ratings
Subject to modification in technic and design. Errors and omissions excepted.
BMMV 42 SSI with shaft
Absolute encoders - SSI
Solid shaft max. ø10 mm
Magnetic single- or multiturn encoders 12 bit ST / 13 bit MT
BMSV 42, BMMV 42 SSI - MAGRES
Part number
Singleturn
Multiturn
12/00
BMMV 42S1
12/13
Connection
5 Cable radial
N Connector M12,
8-pin, radial
Connection
5 Cable radial
N Connector
M12, 8-pin,
radial
Solid shaft
C6 ø6 mm, IP 65
C0 ø10 mm, IP 65
Solid shaft
C6 ø6 mm, IP 65
C0 ø10 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
N Binary code
G Gray code
Code
N Binary code
G Gray code
Data transfer
Accessories
tm
Connectors and cables
10146775
clock
data
tv
bit n
bit n-1
bit 3
bit 2
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
2
10110616
Clamp set ø15 mm
11053277
Bellows coupling aluminium/stainless steel
10 mm
www.baumer.com/motion
Subject to modification in technic and design. Errors and omissions excepted.
T=1/f
13/8/2015
BMSV 42S1
Absolute encoders - SSI
Solid shaft max. ø10 mm
Magnetic single- or multiturn encoders 12 bit ST / 13 bit MT
BMSV 42, BMMV 42 SSI - MAGRES
Terminal significance
Terminal assignment
+Vs
0V
Encoder ground connection relating to +Vs.
Cable
for connection reference -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
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.
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.
Screen
connected to housing
Cable data
8 x 0.14 mm2
Connector M12 male
for connection reference -N
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. ø10 mm
Magnetic single- or multiturn encoders 12 bit ST / 13 bit MT
BMSV 42, BMMV 42 SSI - MAGRES
Dimensions
BMSV 42 SSI shaft 6 mm, connector M12 radial
M3 x 6
3 x 120°
12
8,5
28
12
15
8,5
28
0
-0,025
1
33
42
39
0
2,2
28 -0,025
2
33
15
BMMV 42 SSI shaft 6 mm, cable radial
ø 6 h8
M3 x 6
3 x 120°
15
ø 10 h8
15
2,2
42
BMSV 42 SSI shaft 10 mm, connector M12 radial
M3 x 6
3 x 120°
2
33
39
9
ø 10 h8
9
12
1
39
42
BMMV 42 SSI shaft 6 mm, connector M12 radial
M3 x 6
3 x 120°
2,2
8,5
2
12
28
1
28 -0,025
2
33
46
12
BMMV 42 SSI shaft 10 mm, cable radial
12
0
2,2
0
-0,025
33
42
46
15
ø 6 h8
16
M3 x 6
3 x 120°
1
42
BMMV 42 SSI shaft 10 mm, connector M12 radial
12
M3 x 6
3 x 120°
M3 x 6
3 x 120°
2,2
1
15
8,5
2
46
28
0
-0,025
15
9
ø 10 h8
16
9
ø 10 h8
15
12
BMSV 42 SSI shaft 10 mm, cable radial
28 -0,025
2
1
33
42
39
0
2,2
0
-0,025
1
33
42
15
4
0
2,2
28 -0,025
2
33
46
42
www.baumer.com/motion
Subject to modification in technic and design. Errors and omissions excepted.
2,2
2
1
ø 6 h8
15
M3 x 6
3 x 120°
13/8/2015
ø 6 h8
BMSV 42 SSI shaft 6 mm, cable radial