Western Reserve Controls WRC-CANR-DF-SM Manuel d'utilisateur télécharger pdf (Page 10)

Western Reserve Controls WRC-CANR-DF-DN User’s Manual

PUB 14.1

Table 4-1 Module Status LED (labeled MS)

LED State Module Status Meaning

OFF No Power There is no power through DeviceNet.

Green

Device Operational WRC-CANR-DF-DN is operating normally.

Flashing Green Device in Standby WRC-CANR-DF-DN is in intialization.

Flashing Red Minor Fault Recoverable fault.

Red Unrecoverable Fault WRC-CANR-DF-DN may be damaged.

Flashing Red/Green Device Self-Testing WRC-CANR-DF-DN is in self-test mode.

Table 4-2 Network Status LEDs (labeled NSA and NSB)

LED State Module Status Meaning

OFF No Power / Not on-line WRC-CANR-DF-DN has no power or device

is not operating.

Flashing Green Autobaud selection The WRC-CANR-DF-DN is waiting for a valid

message to fix the baudrate.

Green

On-line WRC-CANR-DF-DN is operating normally.

Flashing Red Communications error One of several communications errors

(defined below) has occurred.

Red Critical link failure WRC-CANR-DF-DN has detected an error

which makes it incapable of communicating

on the link.

Communications errors include:

• Transmit Check

• Bus Off

• Error Passive

• Warning Level

Table 4-3 Diagnostic Status LEDs (labeled DNG)

LED State Module Status Meaning

OFF No Power / Not on-line Normal operation.

Flashing Green Autobaud selection Waiting for a valid message to select the

baud rate.

Green On-line Not defined.

Flashing Red Communications error The internal FIFO stack has overflowed on

one of the network sides because the other

network could not complete

communications.

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Western Reserve Controls WRC-CANR-DF-SM Manuel d'utilisateur Page 10