Quick Start User Guide
Introduction
This user guide introduces the user how to implement the PROFI-8455
into their applications in a quick and easy way. Therefore, it only provides
the basic instructions. For more detail information about the PROFI-8455,
please refer to the PROFI-8455 user manual in the ICP DAS product CD or
download it from ICP DAS web site.
PROFI-8455 Hardware Structure
Status
Indicator
Address
PROFIBUS
(Data Comm.)
I/O Expansion Slot
(Module Installation)
Console
( Prog. DL.)
Power Input
PROFI-8455 Connector and Pin Assignment
The PROFIBUS connector is a standard 9-pin D-Sub connector, there are
only 4 pins used in PROFI-8455. The pins VP and GND support the 5 volt
power to active terminal resistor, and the A-Line and B-Line is the data bus.
Pin No.
Signal
Meaning
3
B-Line
Receive/Transmit data – plus
5
GND
Power ground of active terminator
6
VP
Power 5 volt of active terminator
8
A-Line
Receive/Transmit data - minus
PROFI-8455 – PROFIBUS Remote I/O Unit
