Temposonics
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GB-Series SSI
Operation Manual
5. peration
5. Getting started
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a resolution of 1 m
NOTICE
If necessary, the SSI sensors can be re-adjusted using
the service tool described below.
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SSI interface
The interface of Temposonics
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position sensors corresponds to SSI
industry standard for absolute encoders. Its displacement value is
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The absolute, parallel position data is continually updated by the
sensor and converted by the shift-register into a serial bit stream
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Fig. 24:
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TS Sensors programming tools
Temposonics
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measurement tasks very easily via the connecting leads without
opening the sensor. For this, the MTS Sensors programming kit is
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connection are
explained in document 551649.
NOTICE
ser e during commissioning
1. efore initial switch-on, check carefully if the sensor has been
connected correctly.
2. Position the magnet in the measuring range of the sensor
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uncontrolled way when switching on.
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switching on
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5. Check the pre-set span start and end values of the measuring
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system if necessary, or via the MTS Sensors service tool.
The operation of the service tool is described in detail on the
following pages.
Sensor input
91 Ω
7 mA
Clock (+)
100 Ω
LED
100 Ω
Clock (−)
91 Ω
Optocoupler
2 V
1 nF
1 nF
Clock (+)
Data (+)
MSB
LSB
Clock interval min. 16 μs
Logic diagram
Sensor
Controller
Clock (+)
Clock (−)
Optocoupler
Driver
Data (+)
Data (−)
+24 VDC
0 V
ASIC for parallel and
absolute position data
Microprocessor system
position value = 24 / 25 bit
binar
y or gray
Shift register
parallel serial converter
