2N Helios IP Vario Installation Manual page 28

Terminals 3 and 4 are connected to a relay on the 2N
relay terminals may act as normally open or normally closed contacts. Configuration is
performed through the configuration connector X1 as described in the
Configuration Connector Connection subsection. Set on the configuration connector
whether the electric lock will be powered from an external or internal power supply.
External Power Supply Connection
If the Ethernet network is not equipped with the PoE technology, you have two
alternative options how to supply power to 2N
1. Using a PoE injector, Part No. 91378100. 2N
through an Ethernet cable as shown in Tab. 1 above.
2. Using a power adapter, Part No. 91341481E.
The external power supply from a power adapter can be connected to terminals 1 and
2.
Electric lock
91341481E
Table 2.3 Terminal Block Connection for Power Adapter
Mounting – Electrical Installation
®
Helios IP Vario.
®
2N Helios IP Vario
Marking Marking
–
+
®
Helios IP Vario board. The
®
Helios IP Vario is then powered
Terminal No.
1
2
2.3
1
2
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