Product Description
201
2-
11
15
4.7
Displays and Controls
Figure 4.7
LEDs
Description
Function
Status description
1
2
Status display for
read/write heads
LED lights up
green
when there is an active
command on the read/write head.
LED illuminates
yellow
for approx. 1 second
when a command has been successfully
executed.
CH1
CH2
Indicates that a
read/write head is
connected
LED lights up
green
when a read/write head
is connected to channel 1 or channel 2.
LED lights up
red
when a configuration error
occurs.
PWR
Status display for
IDENTControl Compact
LED lights up
green
when the IDENTControl
Compact is connected to a power supply
and the interface is ready for operation.
LED lights up
red
if a hardware fault occurs.
RUN
See table below
Link/Act
Connection/network
activity for the relevant
channel (1/2)
LED is off until initial communication is made
via the Ethernet.
LED lights up
green
when a connection to
the network is established.
LED flashes
yellow
in the rhythm at which
data is sent.
LED RUN
Status
Status description
Off
INITIALIZATION
The device is in the initialization phase.
Flashes
green
PREOPERATIONAL
Communication on the service channel.
No process data exchange.
Flashes
green
once
SAFE OPERATIONAL
Synchronization is taking place.
Valid inputs are transferred.
Outputs remain in a secure state.
Lights up
green
OPERATIONAL
Normal communication. Synchronous data
exchange with the master.
CH2
CH2
CH1
CH1
1
2
PWR
Link/
Act
Link/
Act
RUN
IN
OUT