SSI signal converter
PU-20

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SSI signal converter SSI signal converter - PU-20
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Characteristics

  • Signal type:

    SSI

Description

. Module to convert parallel data 28 bit into synchronous-serial data
. Switching threshold adjustable: 1,4 VDC / 12 VDC
. Code conversion of gray in binary form possible
. SSI protocol + checksum for TR evaluation unit

Electrical Data
Operating Voltage .....................................................11-29 V DC
Power Dissipation (No Load) ....................................< 2 Watt
Encoder-Module
Number of Parallel-Inputs .........................28
Input Impedance .......................................4,7 kΩ
Switching Threshold..................................adjustable by DIP-switches
TTL-Level........................................1,4 VDC
US-Level..........................................12 VDC
Edition interface ........................................................SSI (synchronous-serial)
Clock Input ................................................Optocoupler
Data Output...............................................RS422 (2-wire)
Clock Frequency .......................................80 kHz ... 1 MHz
No Pulse Period ........................................min. 24μs
Min. Clock Number....................................= Number of Parallel-Data
Output Format ...........................................on beginning with MBS
Code (adjustable)......................................standard (Gray) or from Gray in binary
Number of Data Bits (adjustable) ..............28 data bits without checksum, 28 data bits + 15 bits checksum