Westermo MD-44 - Manual (Page 3)

9 6155-2002
ON
1 2 3 4 5 6 7 8 9
ON
1 2 3 4
Selection of data rate
300 S2
ON
1 2 3 4 5 6 7 8 9
600 S2
ON
1 2 3 4 5 6 7 8 9
1 2 00 S2
ON
1 2 3 4 5 6 7 8 9
2400 S2
ON
1 2 3 4 5 6 7 8 9
4 800 S2
ON
1 2 3 4 5 6 7 8 9
9 600 S2
ON
1 2 3 4 5 6 7 8 9
19 200 S2
ON
1 2 3 4 5 6 7 8 9
38 400 S2
ON
1 2 3 4 5 6 7 8 9
Selection of bits
9 S2
ON
1 2 3 4 5 6 7 8 9
10 S2
ON
1 2 3 4 5 6 7 8 9
11 S2
ON
1 2 3 4 5 6 7 8 9
12 S2
ON
1 2 3 4 5 6 7 8 9
2/4-wire transmission
Termination with fail-safe *
Factory settings
2-wire
Terminated (4-wire)
S2
ON
1 2 3 4 5 6 7 8 9
4-wire S2
S3
ON
1 2 3 4
Terminated (2-wire) S3
ON
1 2 3 4
No termination S3
ON
1 2 3 4
S3
* The fail-safe function forces the signal state of
the receiver to OFF when the connected
transmitter is in tri-state (transmitter inactive).
The receiver located furthest away shall be
terminated.
Supervision table when selecting data bits
7 bits
8 bits
No parity
Parity
1 stop bit
2 stop bits
Number of bits 9 10 10 10 11 11 11 12
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
ON
1 2 3 4 5 6 7 8 9
S2
S2: 8-9 not used.
S2: 8 and 9 not used