F30 01 3 Product Description
HI 800 145 E Rev. 2.00 Page 21 of 52
3.4.1.3 Communication LEDs
All RJ-45 connectors are provided with a small green and a yellow LEDs.
Communication LEDs with CPU OS V8 and Higher
The LEDs signal the following states:
LED Status Description
On Full duplex operation
Blinking1 IP address conflict, all communication LEDs are blinking
Blinking-x Collision
Green
Off Half duplex operation, no collision
On Connection available
Blinking1 IP address conflict, all communication LEDs are blinking
Blinking-x Interface activity
Yellow
Off No connection available
Table 9: Ethernet Indicators with CPU OS V8 and Higher
Communication LEDs up to CPU OS V6.x
The LEDs signal the following states:
LED Status Description
On Full duplex operation
Blinking Collision
Green
Off Half duplex operation, no collision
On Connection available
Blinking Interface activity
Yellow
Off No connection available
Table 10: Ethernet Indicators up to CPU OS V6.x
3.4.1.4 I/O LEDs
LED Color Status Description
On The related channel is active (energized). DI 1…20 Yellow
Off The related channel is inactive (de-energized).
On The related channel is active (energized). DO 1…8 Yellow
Off The related channel is inactive (de-energized).
Table 11: I/O LEDs
3.4.1.5 Fieldbus LEDs
LEDs FB1…3 are used to display the state of communication occurring via the serial interfaces.
The function of the LED depends on the used protocol.
Refer to the corresponding communication manual for more details on the function.
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