Diagnostics and troubleshooting Deltabar PMD75B PROFINET with Ethernet-APL
62 Endress+Hauser
11.2 Diagnostics information via LED
on
off
Mod
Net
Zero
Display
1 2 3 4
A0046179
Item LED Meaning
1 Off No power
LED flashes green • Device commissioning until measured value available
• Device reset across all customer interfaces
LED permanently lit green Everything OK
LED off briefly Key operation
2 Off No electricity or Ethernet Link
LED permanently lit yellow Connection established
LED flashing yellow • After every data request from host: OFF/ON
• Self-test during start-up
1)
3 Off No power
LED permanently lit green Everything OK
LED flashes red "Warning"-type diagnostic active
LED permanently lit red "Alarm"-type diagnostic active
LED flashes green and red
alternately
Self-test during start-up
2)
4 Off No power or IP address not available
LED flashes green IP address configured but no connection established
LED permanently lit green • Profinet: The device has at least one established IO application
relationship
• CIP: An IP address is configured, at least one CIP connection
(any transport class) is established and an Exclusive Owner
connection has no timeout
LED flashes red Communication error between device and controller
LED permanently lit red CIP: Duplicate IP
LED flashes green and red
alternately
Self-test during start-up
2)
1) LED is lit yellow for 0.25 seconds, switches off and remains in this state until the power-up test is
completed.
2) LED is lit green for 0.25 seconds, is then lit red for 0.25 seconds, switches off and remains in this state
until the power-up test is completed.
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