User Manual
MHM5
SSI ABSOLUTE MULTI-TURN ENCODER, MHM510-SSIR RANGE
ELECTRICAL DATA
Clock input
via opto-coupleur
Cycle time (Reset)
< 150 µs
Data output
line - driver according RS422
Turn on time
< 1 s
Clock frequency
100kH – 2MHz
Power consumption
max 1W
Accuracy
+ ½ LSB
Electrical life-time
> 10
5
h
Supply voltage
4,75 – 30Vdc
EMC
EN 61000-6-4 EN 61000-6-2
SSI TRANSMISSION
Driver
Driver meets EIA standard RS422 ; transmission rates up to 10 Mbits/s
Transfer
Transfert distance up to 1200m
Transmission
Balanced transmission provides high noise immunity
Pair lines
Shielded and twisted pair lines are essential to attain extremely high noise immunity
ELECTRICAL CONNECTION ON M23 CONNECTOR, 12 PINOUTS
Type
CLK -
CLK +
DATA +
DATA -
DIRECTION
Reset
+ Ub
4,75-30Vdc
GND
S1
1
2
3
4
8
9
11
12
INPUTS
Encoder counting direction for clockwise rotation (looking onto
the shaft)
RESET of the position (Preset value = 0)
0 (input = NC or GND)
Up counting
0 (input = NC or GND)
Position
1 (input = +Ub or ≥ 4,5V)
Down counting
1 (input = +Ub or ≥ 4,5V
Reset on down level (100ms)
ORDERING REFERENCE Contact the factory for special versions, ex: electronics, special flanges, connections…)
MHM5
S1
01
G
12
13
C
10
0
PRL
Absolute multi
turn encoder
RESET
Fonction
Version
Code :
Gray
Number of
turns
2
12
(4 096)
Resolution
(pos./turn)
2
13
(8 192)
Clamp
Flange
Shat
diameter :
10mm
Without
mechanical
option
Radial M23
connector
Ordering code : MHM510-SSIR-001 = MHM5 S1 01 G 12 13 C 10 0 PRL (old reference : NEG001542)
Changes possible without further notice - Version 2.0
BEI Sensors SAS
Espace Européen de l’Entreprise
9, rue de Copenhague
B.P. 70044 Schiltigheim
F 67013 Strasbourg Cedex
Tél : +33 (0)3 88 20 80 80
Fax : +33 (0)3 88 20 87 87
Mail : info@beisensors.com
Web : www.beisensors.com
Pinning encoder
(male)