Burkert Type 8691 - Manual (Page 26)

26
Electrical installation
led color
Status LED flashing yellow Teach function is running
flickers yellow Puck PCB not available
Top LEDs 6) is lit green End postion bottom
is lit yellow End postion top
flashing red
alternately with the
green or yellow
• Online, without con-
nection to the Master
• Connection time-out
• Critical error
LED
Pilot valve
is lit yellow Pilot valve is actuated
Tab. 11: Display elements DeviceNet
note!
damage or malfunction due to penetration of dirt and humidity.
▶ To observe degree of protection IP65 / IP67, screw the trans-
parent cap in all the way.
6)
Color setting ex works.
status of the bus status led
led device status explanation troubleshooting
Off
No power
supply /
not online
Device is not supplied
with voltage
Device has still not
ended Duplicate MAC
ID Test (test lasts
approx. 2 sec)
Device cannot end
Duplicate MAC ID Test.
Connect other devices,
if the device is the only
network subscriber,
Replace device
Check baud rate
Check bus connection
Green
Online, con-
nection to
master exists Normal operating status
with established con-
nection to the master
Flashes
green
Online, without
connection to
master
Normal operating status
without established
connection to the
master
Flashes
red Connection
time-Out
One or more I/O con-
nections are in Time-
Out state
New connection estab-
lishment by master to
ensure that the I/O
data is transmitted
cyclically.
Red Critical fault
Another device with the
same MAC ID address
is in the circuit
No bus connection
due to communication
problems
Check baud rate
If required, replace
device
Tab. 12: Status of the bus status LED
english
Type 8691