Magnetic absolute single-turn encoder
BMSH –
MAGRES
SSI
features
• robust single-turn encoder up to 12 bit
• SSI interface
• miniature housing
• zero-point programmable
general data
voltage supply
max. supply current
no load
output circuit
max. resolution
max error limit
repeatability
max. clock frequency
input signal
5 VDC ±10%
(05C)
typ. 100 mA
SSI, RS 422
12 bit (1 step = 5' 16'')
±1°
0,3°
1 MHz
clock input,
zero (zero setting: < 0,4 V, > 2 ms
off state: 3,3 V or open)
looking at the
MAGRES-fl
ange,
position counts up as the shaft
rotates clockwise (CW)
order designation
BMSH 42S1
05C12/00
5
connection
5
cable 1 m radial
shaft
B2
end shaft 12 mm IP 42
with clamping ring
P2
end shaft 12 mm IP 65
with clamping ring
direction of rotation
resolution
12
12 bit
mechanical data
max. revolutions
moment of inertia
torque
product life
max. protection class
material
weight
ambient conditions
temperature range
relative humidity
vibration
shock
noise immunity
emitted interference
-20...+85 °C
max. 95%
IEC 60068-2-6
(≤ 300 m/s
2
/ 10 - 2'000 Hz)
IEC 60068-2-27
(≤ 1'000 m/s
2
/ 6 ms)
EN 61000-6-2
EN 61000-6-3
12'000 rpm (mechanical)
6'000 rpm (electrical)
typ. 12 x 10
-7
kgm
2
typ. 0,93 cNm
(3'000 rpm / 20 °C / IP 42)
depending on ambient conditions
(typ. 10
9
revolutions)
shaft: IP 65
housing: IP 65
housing: steel/aluminum
flange: aluminum
approx. 120 g
accessories
clamp set
spring plate set
shaft adapter
clamping ring set
12 mm hollow shaft
voltage supply/output
05C
5 VDC SSI interface
signal code
N
binary code
G
Gray code
part nr. 110616
part nr. 138610
see chapter accessories
part nr. 142556
2. 22
www.baumerelectric.com
BMSH 42
MAGRES
SSI
dimensions
M3 x 6
3 x 120˚
6
ø 24
assignment cable
for connection reference
-5
-5
cable color
brown
12 H7 x15
signal
+V
S
0V
data+
data-
clock+
clock-
zero
d.u.
description
voltage supply
voltage supply
data signal
data signal
clock signal
clock signal
zero setting input
do not use
housing
8 x 0,14 mm
2
white
grey
pink
green
yellow
blue
red
screen
33
2
2,2
10
1
2
40
15
cable
0
38 -0.025
42
Note
Mounting drawings see end of chapter.
read out of position values
n clock
t1
clock
T
t3
data
t2
Bit n Bit n-1
Bit 3
Bit 2 Bit 1
pulse times:
T = 1 µs to 10 µs / t1 = 0,5 to 5 µs
t2 < 0,2 µs / t3 > 12 µs to 25 µs
www.baumerelectric.com
2. 23