3
Getting Started
18
3.4 CONNECTING SENSOR INPUTS (Continued)
Figure 3-12. DC Current Input Connections with Current Source
3.5 CONNECTING MAIN POWER
Connect the AC main power connections as shown in Figure 3-13.
WARNING:
Do not connect AC power to your device until you have
completed all input and output connections. This device must only be
installed by a specially trained electrician with corresponding qualifications.
Failure to follow all instructions and warnings may result in injury!
Figure 3-13. Main Power Connections - AC Powered Unit
TB1
TB2
1 2
3 4
1 2
3 4
5 6
7 8
9 10
5 6
7 8
11 12
FUSE
EARTH GROUND
GREEN WIRE
AC Power
Check for proper Earth grounding in the power
distribution system (single phase).
SWITCH
LINE
NEUTRAL
EARTH
(L) LINE
(N) NEUTRAL
TB2
1
2
3
4
5
6
7
8
(+)
(-)
-
E
+
E
+
20mA N/C
+
24V
+
S
-
S
N/C
MAX. 20mA
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