PROCENTEC - The PROFIBUS and PROFINET Company
PROCENTEC the PROFIBUS and PROFINET company




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SIM1 PA/FF MAU  
SIM 1-2 PA/FF MAU

The SIM1 is an ASIC, which functions as a Medium Attachment Unit (MAU) for PROFIBUS PA or FF. It converts Manchester coding to MBP-IS signalling and supplies power for the electronics of the complete product. This ASIC can be placed beside a DPC31, SPC42 or other Manchester encoder/decoder.

PROFIBUS Specifications
Supported bus systems: PROFIBUS PA
Foundation Fieldbus
Transmission speeds:
31.25 kbps (MBP-IS)
Hardware Specifications
Package: 40 pin MLPQ
Temperature range: -40..+85 °C
PA voltage range: 9..32 V
PA current setting: Max. 50 mA
Voltage output: 2..5 V
Oscillator/crystal frequency: 2 MHz
Others:
PA current, voltage, etc. is set by hardware.
Interface Specifications
Data communication interface:
3 wire (TXS, RXS, TXE)
2 wire (TXSD, RXS)

Products Price Order Code
Pack of 60 SIM1-2 ASICs 900,- per pack SIM1-2/060
Remarks
This ASIC can also be used for FF applications.


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Technical Documents
SIM1-2 User Description

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