PRAS1 Datasheet, PDF (29/52 Pages) ASM GmbH – Angle Sensors and Encoders Contents

POSIROT ^® –PRDS
Output SSI
PRELIMINARY
SSI
Synchronous serial
Data format
(Train of 13 pulses)
Interface
Excitation voltage
Excitation current
Clock frequency
Code
Resolution
Delay between pulse trains
Stability (temperature)
Operating temperature
Protection
EMC
EIA RS-422
5 V DC ±10 %
100 mA max. without load
100 kHz ... 1 MHz
Single step Gray code 12 Bit
12 Bit
20 µs min.
±50 x 10^-6 / °C f.s. (typ.)
-40 ... +85 °C
Short circuit
According to EN 50082-2, EN50081-1
Recommended
processing
input circuit
Signal wiring
Connection
Cable length Baud rate
50 m
100-1000 kHz
100 m
100-300 kHz
Note:
Extension of the cable length will reduce the ma-
ximum transmission rate. The signals CLOCK
/CLOCK and DATA/DATA must be connected
in a ­ twisted pair cable, shielded per pair and
­common.
Signal name
Excitation +
Excitation GND
CLOCK
CLOCK
DATA
DATA
Connector pin no.
1
2
3
4
5
6
Cable color
white
brown
green
yellow
grey
pink
View to sensor
connector
M12A8 / M12R8
ASM
www.asm-sensor.com
CAT-PR/PT-E-07
29