Phoenix Contact FL NAT SMN 8TX, Руководство пользователя, Страница: 14 / 102

FL NAT SMN 8TX(-M)
2-4
PHOENIX CONTACT 7966_en_04
2.2.2 Alarm contact
The FL NAT SMN 8TX(-M) has a floating alarm contact. When opening the contact, an error
is reported.
Figure 2-5 Basic circuit diagram for the alarm contact
The indicated error states are configured in web-based management or via SNMP. For a list
of error states that can be configured, please refer to Section ““Diagnostics/Alarm Contact”
Menu” on page 4-26.
2.2.3 Assignment of the RJ45 Ethernet connectors
In the event of non-redundant power supply, the device indicates a supply voltage failure
by opening the alarm contact. This error message can be prevented by connecting the
supply voltage to both terminal blocks in parallel, as shown in Figure 2-3, or by
deactivating redundant power supply monitoring in web-based management or via
SNMP.
Table 2-1 Pin assignment of RJ45 connectors
Pin number 10Base-T/10 Mbps 100Base-T/100 Mbps
1 TD+ (Transmit) TD+ (Transmit)
2 TD- (Transmit) TD- (Transmit)
3 RD+ (Receive) RD+ (Receive)
4 - -
5 - -
6 RD- (Receive) RD- (Receive)
7 - -
8 - -
R1 R2
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