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S1:1-9
Termination with fail-safe
ON
S2
1 2 3 4 5
ON
S2
1 2 3 4 5
ON
S2
1 2 3 4 5
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
ON
S1
1 2 3 4 5 6 7 8 9
18
S3:4-1
S2:1-5
Termination (2-wire)
Termination (4-wire)
No termination
•
•
• •
•
•
•
•
• •
•
• •
10 10 10 11 11 11
Factory settings
S2
Transmitted power channel 1
Normally high power is used. Low power is used with fiber
lengths shorter than 100 m.
Transmitted power channel 2
Normally high power is used. Low power is used with fiber
•
lengths shorter than 100 m. S3: 2–4 not used
•
ON
1 2 3 4 5
ON
Low
S2
1 2 3 4 5
ON
High
S2
1 2 3 4 5
ON
Low
S3
1 2 3 4
ON
High
S3
1 2 3 4
ON
S3
1 2 3 4
6073-2002
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Table des Matières
