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11.1 Sensor operating states
LED 1 for sensor 1... LED 4 for sensor 4
Green on sensor connected and configured
Green flashing sensor is configured;
type VSA: sensor is not connected or faulty
type IEPE: sensor is not connected
Yellow on warning alarm
Red on main alarm
Green/yellow flashing alternately teach process active
Yellow/red flashing alternately no parameter set loaded
11.2 Operating states for the status LEDs on the industrial Ethernet ports
1 and 2
VSE153 has two industrial Ethernet ports (RJ45 sockets) with one integrated link
and activity LED each�
Designation Colour Status Description
Link green on connected at ports 1/2
green off not connected at ports 1/2
Activity yellow flashing data transfer at ports 1/2
yellow OFF no data
transfer at
ports 1/2
device functions reliably
(normal operation)
11.3 Operating states of the network (NET) and mode (MOD) status LED
Designation Description Colour Status Description
NET (LED 6) Network status n�a� off device is switched off
(no supply voltage)
or no IP address
green flashing
(approx� 2
Hz)
no connection has been
established,
an IP address was assigned
green on device connected to the network
red on error on the fieldbus