Installation manual
QLM700 INSTALLATION MANUAL
11
INDICATOR LEDS
There are six Indicator LEDs which signal power, I/O and Profinet IO communication activity
and are visible below the M12 connectors (excluding AUX).
PWR-IN / ID-NET
The Power LEDs are blue when power is correctly applied to the QLM700.
These LEDs are red if power polarity is incorrect. In this case the QLM700 and the
connected reading device are protected.
CAUTION
If external I/O devices are powered through QLM700 (connected to +V I/O
and -V I/O), they are not protected from polarity inversion.
TRG
The Trigger LED is yellow and it is on when the Trigger (presence sensor) photocell is
activated.
I/O
The I/O LEDs reflect the activity of the supplemental I/O devices connected to the reading
device through the QLM700.
The Input 2 LED is yellow and it is on when the supplemental photocell is activated.
The Output 1 LED is red and it is on when the reading device Output 1 is activated.
The Output 2 LED is green and it is on when the reading device Output 2 is activated.
ETH1
There are two LEDs
below ETH1 which act as
the ‘Profinet IO Network
Status’ indicator and the
'Port 1 Link Activity'
indicator. They are driven
according to the following
tables.
ETH2
There are two LEDs
below ETH2 which act as
the ‘Profinet IO Module
Status’ indicator and the
'Port 2 Link Activity'
indicator.
They are driven according
to the following table.
Network Status LED
Off No power, No connection with IO controller
Green connection with IO controller established,
IO controller in Run state
Flashing Green connection with IO controller established,
IO controller in Stop state
Port 1 Link Activity LED
Blinking Green Link Activity on Port 1 @ 100 Mbit/s
Blinking Yellow Link Activity on Port 1 @ 10 Mbit/s
Module Status LED
Off No power or Not initialized
Green Normal operation
Flashing Green (1 flash) Diagnostic event(s)
Flashing Green (2 flashes) Blink (node identification)
Red Exception error
Flashing Red (1 flash) Configuration error
Flashing Red (2 flashes) IP address not set
Flashing Red (3 flashes) Station Name not set
Flashing Red (4 flashes) Internal error
Port 2 Link Activity LED
Blinking Green Link Activity on Port 2 @ 100 Mbit/s
Blinking Yellow Link Activity on Port 2 @ 10 Mbit/s