BMMK 58 SSI - MAGRES

Encoders without bearings - absolute
Magnetic sensor bore max. ø12 mm
Magnetic single- or multiturn encoders / kit 12 bit ST / 13 bit MT
BMSK 58, BMMK 58 SSI - MAGRES
Features
–– Encoder kit single- or multiturn / SSI
–– Magnetic sensing
–– Resolution: singleturn 12 bit, multiturn 13 bit
–– High protection standard
–– High resistance to shock and vibrations
–– Reset input
Technical data - mechanical design
Voltage supply
5 VDC ±10 %
10...30 VDC
Size (flange)
ø58 mm
100 mA (5 VDC, w/o load)
50 mA (24 VDC, w/o load)
Shaft type
ø12 mm (magnet bore)
Protection DIN EN 60529
IP 67
Gap tolerance
≤0.3 mm axial
≤0.1 mm radial
Operating temperature
-20...+85 °C
Operating speed
≤12000 rpm (mechanical)
≤6000 rpm (electric)
Resistance
DIN EN 60068-2-6
Vibration 30 g, 10-2000 Hz
DIN EN 60068-2-27
Shock 100 g, 6 ms
Materials
Housing: steel/aluminium
Flange: aluminium
Relative humidity
95 %
Connection
Connector M12, 8-pin
Connector M23, 12-pin
Cable
Weight approx.
300 g
Consumption typ.
Sensing method
Magnetic
Initializing time typ.
170 ms after power on
Steps per turn
4096 / 12 bit
Output stages
SSI data: linedriver RS485
Absolute accuracy
±1 °
Interface
SSI
Code
Gray or binary
Code sequence
CW: ascending values with
clockwise sense of rotation;
looking at flange
Inputs
SSI clock
Zero setting input
Interference immunity
DIN EN 61000-6-2
Emitted interference
DIN EN 61000-6-3
Approval
UL approval / E217823
BMSK 58
Function
Singleturn
BMMK 58
Number of turns
8192 / 13 bit
Function
Multiturn
1
www.baumer.com/motion
7/3/2014
Technical data - electrical ratings
Subject to modification in technic and design. Errors and omissions excepted.
BMMK 58 SSI kit
Encoders without bearings - absolute
Magnetic sensor bore max. ø12 mm
Magnetic single- or multiturn encoders / kit 12 bit ST / 13 bit MT
BMSK 58, BMMK 58 SSI - MAGRES
Part number
Singleturn
Multiturn
BMSK 58S1
12/00
12
BMMK 58S1
12/13
12
Connection
5 Cable radial
A Connector
M23, radial
N Connector
M12, radial
Connection
5 Cable radial
A Connector
M23, radial
N Connector
M12, radial
Solid shaft
12 ø12 mm magnet bore
Solid shaft
12 ø12 mm magnet bore
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
Code
G Gray code
N Binary code
Accessories
Data transfer
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
10116717
Female connector M23, 12-pin, straight
10153334
Female connector M23, 12-pin, straight, 2 m
cable
10153335
Female connector M23, 12-pin, straight, 5 m
cable
10146775
Female connector M12, 8-pin, straight
10127844
Female connector M12, 8-pin, straight,
shielded, 2 m
10129332
Female connector M12, 8-pin, straight,
shielded, 5 m cable
Mounting accessories for BMSK 58
10110616
Clamp set ø15 mm
Mounting accessories for BMMK 58
2
10110616
Clamp set ø15 mm
10112432
Hexagon wrench 2.5 mm
www.baumer.com/motion
Subject to modification in technic and design. Errors and omissions excepted.
Connectors and cables
tm
7/3/2014
T=1/f
Encoders without bearings - absolute
Magnetic sensor bore max. ø12 mm
Magnetic single- or multiturn encoders / kit 12 bit ST / 13 bit MT
BMSK 58, BMMK 58 SSI - MAGRES
Terminal significance
Terminal assignment
+Vs
Encoder supply voltage.
0V
Encoder ground connection relating to +Vs.
Cable / Connector M23 male
for connection references -A and -5
Data+
Positive, serial data output of differential
linedriver.
Connector
Core colour
Signals
Description
Pin 1
yellow
Clock-
Clock signal
Data-
Negative, serial data output of differential
linedriver.
Pin 2
green
Clock+
Clock signal
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.
Pin 3
grey
Data+
Data signal
Pin 4
pink
Data-
Data signal
Pin 5
blue
Zero
Zero setting input
Pin 6
–
n.c.
–
Pin 7
–
n.c.
–
Pin 8
–
n.c.
–
Pin 9
red
d.u.
do not use
Pin 10
–
n.c.
–
Pin 11
brown
+Vs
Supply voltage
Pin 12
white
0V
Supply voltage
Rot. direction
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
Ascending position values when looking at
the flange and rotating the shaft clockwise.
9 8
1
2
12
10
7
6
3
4
11
5
Connector M12 male
for connection reference -N
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
Pin 6
Data-
Data signal
Pin 7
Zero
Zero setting input
Pin 8
d.u.
do not use
5
6
7
4
3
8
1
2
Trigger level
3
Control inputs
Input circuit
Input level Low
<0,4 V (>2 ms)
Input level High
+Vs or open
www.baumer.com/motion
Subject to modification in technic and design. Errors and omissions excepted.
Zero
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.
7/3/2014
Clock-
Encoders without bearings - absolute
Magnetic sensor bore max. ø12 mm
Magnetic single- or multiturn encoders / kit 12 bit ST / 13 bit MT
BMSK 58, BMMK 58 SSI - MAGRES
Dimensions
BMSK/BMMK 58 SSI cable radial
14,8 ±0,3
BMSK/BMMK 58 SSI connector M23 radial
M4x6
3x120°
14,8 ±0.3
M4x6
3 x 120°
60°
M4
M4
42
2,2
2
1
ø 12 H7 x 8
ø 12 H7 x8
ø 31,1
ø 31,1
60°
50
31
0
-0,025
2,2
2
58 h10
1
42
50
38
0
-0.025
58 h10
BMSK/BMMK 58 SSI connector M12 radial
M4x6
3x120°
60°
M4
2
1
42
50
31
Subject to modification in technic and design. Errors and omissions excepted.
2,2
0
-0.025
58 h10
4
www.baumer.com/motion
7/3/2014
ø 12 H7 x 8
ø 31,1
14,8 ±0.3