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6072-2021
Selection of V or Y function
Y
S1
ON
1 2 3 4 5 6 7 8 9
V
S1
Termination with fail-safe
Termination (2wire)
S2
Termination (4wire)
S2
No termination
S2
Transmitted power channel 1
Low
S2
High
S2
Transmitted power channel 2
Low
S3: 2–4 not used.
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.
V-mode and Y-mode are described on page 11.
S3
High
S3
Switch settings LD-63B
ON
1 2 3 4
ON
1 2 3 4
1
2
3
456
789
S2:1-5
S1:1-9
S3:4-1
ON
1 2 3 4 5
ON
1 2 3 4 5
Factory settings
S1
ON
1 2 3 4 5 6 7 8 9
S3
ON
1 2 3 4
S2
ON
1 2 3 4 5
Selection of 2- or 4-wire
4-wire
S1
ON
1 2 3 4 5 6 7 8 9
2-wire
S1
Selection of 2-wire RS-485 or 4-wire RS-422.
S1: 4–9 is not used.
Selection of speed
Over 1 Mbit
S1
Under 1 Mbit
S1
ON
1 2 3 4 5 6 7 8 9
ON
1 2 3 4 5
1 2 3 4 5
ON
1 2 3 4 5
ON
ON
1 2 3 4 5 6 7 8 9
ON
1 2 3 4 5 6 7 8 9
ON
1 2 3 4 5 6 7 8 9
AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : [email protected]
