Westermo FD-40 User Manual download pdf (Page 16)

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FD-40 B

Device type

GSD-file FD-10.GSD

Device type Slave

Address range 0 to 126

Number of modules 2

Input data 4 word complete consistency

Output data 4 word complete consistency

Data control One word for serial transfer control

7. Functional description

Technical data

PROFIBUS DP data

Device

7.1 Buffered, FD-40 B

Functions that are included in the FD-40 B:

1. Send some bytes of data direct to the serial interface

Send up to 6 byte data from PROFIBUS DP to the serial interface

2. Send data to buffer and finally send buffered data to the serial interface

once

Send up to 6 byte PROFIBUS DP data in time to the send buffer. By command can

these buffered data be sent to the serial interface.Up to 15 kbyte can be sent once.

3. Receive buffered data,from serial interface received data

Data received from serial interface will automatically be stored in the receive buffer.

These data will be picked up by PROFIBUS DP,6 byte each time.

All these three functions are ready to use without any modification by the

configuration tool.

FD-40 can convert PROFIBUS DP data over the serial interface when the unit is in

normal operation mode and the PROFIBUS DP is active, LED CONF inactive and

BA active.

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Westermo FD-40 User Manual Page 16