Rockwell-automation 1784-PCIDS DeviceNet PCI Communication Interface C Uživatelský manuál stáhnout pdf (Strana 56)

7-4 Interpret Status Indicators (LEDs)

Publication 1784-IN004E-EN-P - April 2005

Module (MOD) Status Indicator

This bi-color (green/red) LED provides device status. It indicates whether or not the device

has power and is operating properly

Condition Status Indicates

off no power No power applied to device.

green device operational Device is operating in a normal condition.

flashing green

device in standby

(device needs

commissioning)

Device needs commissioning due to

configuration missing, incomplete, or

incorrect.

Device may be in the standby state. Refer

to the DeviceNet Specification, Volume

II, Identity Object.

flashing red

recoverable fault e.g., the device’s scan list configuration

does not match the actual network

configuration.

red unrecoverable fault Device has an unrecoverable fault. Cycle

power to the card by shutting down and

cycling power to your computer. If the

problem persists, the device may need to

be replaced.

flashing red-green device self testing Device is in self test. Refer to the

DeviceNet Specification, Volume II,

Identity Object.

The flash rate of the LED is approximately 1 flash per second. The LED should be on for approximately

0.5 seconds and off for approximately 0.5 seconds.

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Rockwell-automation 1784-PCIDS DeviceNet PCI Communication Interface C Uživatelský manuál Strana 56