Meaning Of The Leds - Siemens 7XV5673 Device Manual

Access Rights for Communication
Access rights for the communication via Ethernet with Modbus TCP protocol are controlled for port 502 and
for the user port (default setting 10000), for the communication with the Modbus UDP protocol for default
port 51000. For both protocols, you can either assign full access rights or read-only rights.
Access rights for the serial communication with Modbus RTU protocol are also controlled. You can either
assign full access rights or read-only rights.
4.6

Meaning of the LEDs

SICAM I/O Unit automatically monitors the functions of its hardware and software components. The LEDs on
the top side of the housing indicate the current device status.
Link/Activity
Figure 4-4
Depending on the status, the LEDs can be permanently on, flash or off. The states are described in
chapter 10.3. The meaning of the LEDs during normal operation is explained in the following table:
Table 4-2
LED
RUN
ERROR
H1
H2
Link/Activity
Speed
SICAM I/O Unit, 7XV5673, Device Manual
E50417-H1040-C484-A3, Edition 05.2012
RUN
H1
Designation of the LEDs
Meaning of the LEDs
Device active
Indicates an error and indicates according to parameterization
According to parameterization
According to parameterization
LED on: Ethernet link is up
LED flashing: Ethernet link is up and data are transferred
LED off: no Ethernet devices connected
LED on: 100 Mbit/s
LED off: 10 Mbit/s
Meaning
4 Getting Started
4.6 Meaning of the LEDs
ERROR
H2
Speed
31