KBC FTDR-S2-WSB, Руководство пользователя

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Manual-FTDR-Rev1311.pdf Page 8 of 12 www.kbcnetworks.com
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not be must, so the same as RS422.
GND: Grounded pin
The Right View
C1: alarm drying contact closure of the primary ring
C2: alarm drying contact closure of the secondary ring
Terminal pins assignment:
C1A alarm drying contact closure of the primary ring
C1B alarm drying contact closure of the primary ring
C2A alarm drying contact closure of the secondary ring
C2B alarm drying contact closure of the secondary ring
NC
NC
Alarm out:
C1A and C1B are alarming output nodes for the drying contact closure of the primary ring.
Situation 1: S1 is off C1A and C1B are open, if the
primary ring is normal.
Situation 2: S1 is on C1A and C1B are short circuit, if
the primary ring is failure or the
power is off.
C2A and C2B are alarming output nodes for the drying contact closure of the secondary
ring.
Situation 1: S2 is off C2A and C2B are open, if the
secondary ring is normal.
Situation 2: S2 is on C2A and C2B are short circuit, if
the secondary ring is failure or the
power is off.
1
2
3
4
5
6
S2
C2A
C2B
S1
C1A
C1B
1 2 3 4 5 6
+
12-24V
C1 C2 C3
-
DIP
DIP2