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
