Principle of Input/Outputs in ASI
9.3 Principle of Input/Outputs in ASI
For every Input or Output in ASI the respective Input/Output will be allocated (blocked).
The Inputs/Outputs of the nodes in an ASI fieldbus system can be set up as in following example:
I/O NO: Function Comment
25-32 8 bits of system status For NX100 specific fieldbus status
data
33-36 4 bits of system status For ASI fieldbus system internal
status data.
Always 4 first bits of the first node in
ASI.
37-40 4 bits of data input Node 1
4 bits of data output
41-44 4 bits of data input Node 2
4 bits of data output
45-48 4 bits of data input Node 3
4 bits of data output
49-52 4 bits of data input Node 4
4 bits of data output
9.4 Configuration interface
This interface provides a simple text based interface via the onboard RS232 interface. All network
configuration parameters are available using a standard terminal emulator such as the windows
Hyperterminal.
No data exchange is halted and no mailbox activity is possible while using this interface.
Terminal emulation:
ASCII
Baudrate: 38400
Databits:
8
Stopbits: 1
Parity: None
Flow control: None
Reg.No. ME00107EN-02 Page 41