wtw LF 170, Руководство по эксплуатации

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LF 170 Technical data
123 ba54104e09 11/2010
Electrical connections
Fig. 8-2 Terminal strip
Connection technique
Relay
(RT and RT RS option)
- + -
i h g
f e d
c b a Rec2 L1 N K2 K1
RS
Option
Sensor/Probe
Rec1
Netz
Mains c
Option
b a
+
X2
X1
13 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1
Connections – 7-pin sensor input jack on the underside
of the housing
– Screwless plug-in connections in the
housing using cable glands
Connection cross
section 0.5 ... 2.5 mm
2
Cable feeds 4 cable glands PG 13,5 / terminal range 10 ...
14 mm
Relay contacts Galvanically separated
Max. switching voltage 250 V AC or 30 V DC
Max. switching current 5 A (AC and DC)
Max. switching power 150 W (resistive load)
Relay K1 and K2 Programmable as:
– Signaling relay for failure of supply voltage
– Signaling relay for "frozen" outputs
– Limit monitor
– Timer
Switching behavior adjustable