Led Display; Network Status Led; Module Status Led; Link/Activity Led - Mitsubishi Electric MELSERVO-J4 MR-J4-TM Instruction Manual

2. PROFINET NETWORK MODULE (ABCC-M40-PIR)

2.3 LED display

The PROFINET Network module (ABCC-M40-PIR) has each LED of the Network Status, Module Status,
and Link/Activity.
The following shows the LED indication definitions.
LED status
Lit
Extinguished
Flickering
Blinking
Single flash
Double flash
Triple flash

2.3.1 Network Status LED

The Network Status LED indicates the PROFINET communication status. When Network Status LED is
extinguished, the LED may be influenced by Link/Activity LED.
LED status
Extinguished
Lit in green
Single flash in green
Blinking in green
Lit in red
Single flash in red
Double flash in red
Triple flash in red

2.3.2 Module Status LED

The Module Status LED indicates the status of device and an error in the PROFINET communication.
LED status
Extinguished
Lit in green
Single flash in green
Lit in red

2.3.3 Link/Activity LED

The Link/Activity LEDs indicate the link status of each PROFINET communication port.
LED status
Extinguished
Lit in green
Flickering in green
An LED remains lit.
An LED remains extinguished.
An LED is switching between lit and extinguished at 10 Hz cycles (every 50 ms).
For 3 s, an LED is switching between lit and extinguished at 1 Hz cycles (every 500 ms).
An LED is lit for 200 ms and extinguished 1000 ms repeatedly.
An LED is lit for 200 ms, extinguished for 200 ms, lit for 200 ms, and extinguished for 1000 ms
repeatedly.
An LED is lit for 200 ms, extinguished for 200 ms, lit for 200 ms, extinguished for 200 ms, lit for 200
ms, and extinguished for 1000 ms repeatedly.
Indicates that the power is shut off or connection with the controller has not been established.
Indicates that connection with the controller has been established and the controller is in RUN status.
Indicates that connection with the controller has been established and the controller is in STOP status
or the communication data is incorrect.
Indicates that the engineering tool is checking a node on network.
Indicates that a serious malfunction that cannot be restored has been detected. This will light
simultaneously with Module Status LED in red.
Indicates that a station name has not been set.
Indicates that an IP address has not been set.
Indicates that identification information differs between controller and device. It means a configuration
error.
Indicates that the power is shut off or initialization has not been completed.
Indicates that initialization of the network module has been completed and the module operates
normally.
Indicates that the network module is diagnosing itself.
Indicates that an exception error has detected in the network module.
Indicates that a serious malfunction that cannot be restored has been detected. This will light
simultaneously with Network Status LED in red.
Indicates that the power supply is shut off or the link-unestablished state.
Indicates that the link is established without traffic.
Indicates that the link is established with traffic.
Definition
Description
Description
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