Lean Managed Switch
7278_en_04 PHOENIX CONTACT 1-3
– Diagnostic/status indicators
Important information is displayed directly on the device. Each port has two LEDs. The
top LED always indicates "LNK/ACT", the bottom LED indicates the data transmission
rate.
–Diagnostic and status LEDs
Two status and diagnostic LEDs are available for the supply voltage and for each port.
– Mini-DIN V.24 (RS-232)
V.24 (RS-232) interface in Mini-DIN format for local configuration via the serial
interface.
– Alarm contact/functional earth ground
The floating alarm contact and the optional functional earth ground can be connected
here via the COMBICON connector.
– Supply voltage connection
The supply voltage can be connected redundantly via the 4-pos. COMBICON
connector as an option.
1.1.2 Dimensions of the LMS
Figure 1-3 Housing dimensions of the LMS in millimeters (inches)
112 mm (4.409")
99 mm (3.898")
72780002
45 mm (1.772")
FL SWITCH 5 TX
Ord. No.2832085
US1
US2
FL SWITCH LM 8TX
Ord.-No.2832632
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