turck TBPN-L1-FDIO1-2IOL - Bus-Led; Channel-Leds

Operating
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8.1.4 BUS-LED
8.1.5 Channel-LEDs

LED
GREEN
LED
RED
Meaning
off off Input active
on off Input active, 24 V at input
blink-
ing
off Self-test input
off blink-
ing
Cross-circuit
off on Discrepancy
C0 and C1 (FDI)
 C2 and C3 (FDX)
LED
GREEN
LED
RED
Meaning
Channel is input Channel is output
off off inactive inactive
on off active active
blink-
ing
off Self-test input
off blink-
ing
Cross-circuit
off on Discrepancy Overload
LED
GREEN
LED
RED
Meaning Remedy
off off Device not supplied,
de
vice switches to the safe state
Check the voltage supply.
on off Active connection to a master -
blink-
ing
off Device is ready for operation -
off on IP address conflict or restore mode
or timeout
– Check the network for duplicate IP addresses,
– wait for the device to be ready for operation
off blink-
ing
Blink-/wink-command active -
blink-
ing
blink-
ing
Autonegotiation and/or waiting
for DHCP-/BootP-address assign-
ment.
– wait for the device to be ready for operation
– Check the address setting per DHCP/BootP.