Connecting
6.2 Connections
SENTRON PAC4200
System Manual, 09/2009, A5E02316180B-02
81
Figure 6-3 Connection designations of the device, top view
(1) Digital inputs and outputs, reference potential
(2) 1. Slot for optional expansion module
(3) 2. Slot for optional expansion module
(4) Supply voltage L/+, N/-
(5) Measuring inputs voltage V
1
, V2, V3, VN
(6) Measuring inputs current IL1, IL2, IL3
(7) Optional expansion module, not included in scope of supply
(8) Ethernet port, RJ45
DANGER
Hazardous Voltage
Will cause death, serious injury or considerable property damage.
Observe the safety information on the device and in the operating instructions and the
manual.
CAUTION
If excessively high values are created and if the DC supply voltage is connected with the
wrong polarity, the device will be destroyed and personnel can be injured.
Ensure you do not create excessivley high values. Observe the correct polarity when
connecting DC supply voltage.
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