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  6. K23-SSI/USB/25B-C

K23-SSI/USB/25B-C Signal Converter

Key Benefits at a Glance

  • Multifunction device with operating modes for incremental rotary encoders, SSI absolute rotary encoders, and rotary encoders with start/stop interface
  • USB interface for configuring and reading
  • Extremely short conversion times
  • User-definable, non-linear characteristic curve with 24 interpolation points
  • Auxiliary voltage output 5 V DC and 24 V DC for rotary encoder supply

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Please contact us for exact delivery estimation.
Product photo: Signal Converter K23-SSI/USB/25B-C
Dimensions: Signal Converter K23-SSI/USB/25B-C
Product photo: Signal Converter K23-SSI/USB/25B-C
Dimensions: Signal Converter K23-SSI/USB/25B-C
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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DatasheetFunctionClassificationProduct DocumentationDesign / SimulationApprovalsSoftware

Technical data of K23-SSI/USB/25B-C

SSI/parallel signal converter
MTBF56.4 a (continuous operation at 60°C)
LED greenstatus display
FusingExternal: T 0.5 A
Reverse polarity protection
Operating voltageUB10 ... 30 V DC
Operating currentIBapprox. 30 mA (Unladen)
SupplyRotary encoder: 5 V DC and 24 V DC (approx. 1 V less than UB)
Max. 250 mA
Interface typeMini USB
Transfer rate115,200 baud
Flow control8none1
Connection ofClock, /Clock, Data, /Data
Interface typeSSI
Managing or managed operations
Frequency rangemax. 1 MHz
Load currentmax. 3 mA / Ri > 10 kΩ / 10 pF
Resolution10 bits … 32 bits
Data formatBinary code or gray code
Interface typeStart/Stop
RS422 input: 1 x (Start_Stop, /Start_Stop); 1x (ext. Init_In, ext. /Init_In)
RS422 output: 1 x (Init_Out, /Init_Out)
ResolutionDepends on the speed of the encoder wave guide
FrequencyInit pulse width: 1 s … 9 µs (adjustable)
Init pulse frequency: 62.5 ... 5000 Hz (adjustable)
Time measured via pulse frequencies: 48 MHz
Input typeIncremental
Input formatRS422, TTL, HTL differential, HTL PNP, or HTL NPN
ConnectionLanes: A, /A, B, /B
Input frequencyRS422: max. 1 MHz (RS422 differential signal > 0.5 V)
HTL differential: max. 500 kHz (HTL differential signal > 2 V)
TTL/HTL (PNP/NPN): max. 250 kHz
Load currentMax. 6 mA/Ri > 5 kΩ/10 pF
Input type3 x Control input
Input formatHTL, PNP (low: 0 V … 3 V, high: 9 V … 30 V)
Input frequencymax. 10 kHz
Load currentMax. 2 mA/Ri > 15 kΩ/470 pF
Number/TypeParallel
SignalPush/pull
Output currentGray-Code, Binary-Code, BCD-Code
Resolution25 bit
Contact loadingmax. 35 V on COM+ (Short-circuit resistance up to 27 V)
max. 20 kA at 24 V (Ri = 600 Ω)
Sampling time0.001 s … 9.999 s (adjustable)
Operating temperature-20 ... 60 °C (-4 ... 140 °F) (noncondensing)
Storage temperature-25 ... 75 °C (-13 ... 167 °F) (noncondensing)
Degree of protectionIP20
Connectionscrew terminals
1.5 mm², AWG 16
25-pin Sub-D socket
Material
Housingplastic
Installationon 35 mm DIN mounting rail acc. to EN 60715:2001
Massapprox. 100 g
Dimensions
Height102 mm
Width23 mm
Depth102 mm
General Notes

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