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Manual – MOVI-PLC® advanced DHR41B for EtherNet/IP, Modbus/TCP and PROFINET IO
15
4
Status LED of the DHR41B option
Assembly and Installation Notes for Ethernet
4.6
Status LED of the DHR41B option
The LEDs of the DHR41B option card indicate the current status of the DHR41B option
and the fieldbus system. Depending on the set protocol, the LEDs have the following
meaning.
4.6.1
Status LEDs in EtherNet/IP and Modbus/TCP operation
The status of the fieldbus interface corresponding to the LED status is shown in
chapter 9.
LED L13
(NETWORK
STATUS)
The LED
L13 (NETWORK STATUS)
indicates the state of the fieldbus system.
LED L14
(MODULE
STATUS)
LED
L14 (MODULE STATUS)
indicates that the bus electronics are operating correctly.
64247AXX
DHR41B
L14
L13
States of the NET-
WORK STATUS
LED
Meaning
Off
The DHR41B option does not yet have any IP parameters.
Flashing green/red
The DHR41B option card performs an LED test.
Flashing green
There is no controlling IO connection.
Green
There is a controlling EtherNet/IP or Modbus/TCP connection.
Red
Conflict detected in the assigned IP addresses. Another station in the network uses
the same IP address.
Flashing red
The previously established controlling IO connection is in timeout status. The status
is reset by restarting communication.
States of the MOD-
ULE STATUS LED
Meaning
Off
The DHR41B option card is not supplied with voltage or is defective
Flashing green
•
If the NETWORK STATUS LED is off at the same time, the TCP/IP stack of the
DHR41B option card will be started. If this status continues and DHCP is acti-
vated, the DHR41B option waits for data from the DHCP server.
•
If the NETWORK STATUS LED is flashing green at the same time, the applica-
tion of the DHR41B option card is started.
Flashing green/red
The DHR41B option card performs an LED test.
Green
Indicates the standard operating state of the DHR41B option card
Red
The DHR41B option card is in fault state.
Flashing red
Conflict detected in the assigned IP addresses. Another station in the network uses
the same IP address.
Summary of Contents for DHR41B
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