Cho5, Ssi absolute single turn encoders, cho5 range – BEI Sensors CHO5 Absolute Hollow Shaft Encoder User Manual
Page 2
CHO5
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
Web :
www.beisensors.com
SSI ABSOLUTE SINGLE TURN ENCODERS, CHO5 RANGE
ELECTRICAL CHARACTERISTIC
Input signal clock CLK
per optocoupler
● 100kHz to 1MHz for 13 bits encoder
Output signal DATA
line - driver RS422
● 100kH – F
max
= 10
6
/ (resolution in bits –10) for
Power supply
5 – 30Vdc
Clock
frequency
CLK
encoder >13bits, ex : F
max
=166kHz for 16 bits encoder
Introduction
< 200ms
n=13 bits for 13 bits resolution
Consumption without load
Max. 100mA
Interrogation
frame
n=21bits for >13bits resolution
SSI TRANSMISSION
Transmission
Transmission up to 400m at
100kHz in function of the cable
characteristics
Cable
High security of transmission by
using shielded cable and
twisted pairs
* Consult us for length > 100m
CONNECTIQUE STANDARD SSI
Type
+ Vcc
0 V
Clk+
Data+
RAZ
Data-
Clk-
DIRECTION
S6
1
2
3
4
5
6
7
9
S5
BN/GN
Brown/Green
WH/GN
White/Green
GN
Green
GY
Grey
BU
Blue
PK
Pink
BN
Brown
WH
White
S8
8
1
3
2
6
10
11
5
Nota :
Do
not
connect other
pinouts, connect
DIRECTION and RAZ
to a potential (RAZ at
0V if not used)
ORDERING REFERENCE
(
Contact the factory for special versions, ex:special flanges, connections, electronics…)
Shaft
Supply
Output stage
Code
Resolution
Connection
Orientation
S6 : M23 12pins CW for SSI
transmission
S8: M23 12pins CCW for
SSI transmission
R : radial
CHO5
14 :
14mm
Shaft
reduction
hubs
available up
to 6mm
P :
5 to 30Vdc
CS : SSI
without
parity
CP : SSI even
parity
CI : SSI odd
parity
B:
Binary
G :
Gray
Power of 2
13: 13 bits
standard
option:
14: 14 bits to
16: 16 bits
S5
: SSI cable, cable
gland output
Example :
R020 : radial
cable of 2m
CHO5 _
10 //
P
CS
G //
13 //
S6
R
Monitoring function available as option :
- of the code coherence
- of the LED internal regulated current loop
- of temperature range with 2 limits
Consult us
Entry / output available as option:
- RAX input (reset to a value X, manufacture setting)
- ERROR output for monitoring functions
- Sine & Cosine outputs without index, 2048ppr (option: 4096 ppr)
- A & B incremental outputs without index, 2048ppr (option: 4096 ppr)
Made in FRANCE
Changes possible without further notice - Version 2.0