Troubleshooting; Faults Indicated By Leds - Pepperl+Fuchs WHA-ADP2-F8B2 Z1 Series Manual

WHA-ADP2-F8B2-*-**-Z1(-EX1)

Troubleshooting

8 Troubleshooting
8.1

Faults Indicated by LEDs

Note!
To save battery power all LEDs are off during normal operation, even if the device is
communicating or joining the network. The LEDs only light up after start up or while pressing
the buttons.
For more information on the LED indications, see chapter 6.1.1.
Green LED (battery status)
State
LED flashes at 1 Hz Warning: less than one month of
LED flashes at 3 Hz Alarm: the battery is critically low,
LED off
Yellow LED (communication status)
State
LED flashes at 1 Hz Joined, no alternative path: the
LED flashes at 3 Hz Joining: the device is attempting to
LED off
Red LED (device status)
State
LED on
Possible Cause(s)
battery life is left.
loop power cannot be supplied.
Off: the battery is flat or
disconnected.
Possible Cause(s)
device was able to join the network.
However, it can communicate with
a single wireless node only. There
is no alternative communication
path to the gateway.
join the network.
Not joined: joining the network has
failed.The device is no longer
attempting to join.
There are no communication
paths available.
No WirelessHART network has
been set up so far.
The Network ID and/or Join Key
is not correct.
Possible Cause(s)
Internal Fault: an internal fault
condition has been identified
Action(s)
Change battery as soon as
possible. See chapter 7.1
Change battery immediately. See
chapter 7.1
Change/connect battery. See
chapter 7.1
Action(s)
Add a WirelessHART device
that is within the antenna range
of the adapter.
Change the position of the
adapter.
none
Add a WirelessHART device
that is within the antenna range
of the adapter and try joining
the network again.
Change the position of the
adapter and try joining the
network again.
Install a WirelessHART gateway
first. Set up a WirelessHART
network.
Check Network ID and Join Key.
Action(s)
Send the device back to the
manufacturer.
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