Western Reserve Controls WRC-CANR-DF-DN Manuel d'utilisateur télécharger pdf (Page 14)

Western Reserve Controls WRC-CANX-xx Series 3

PUB 14.0 User’s Manual

5.3. LED Operation

The WRC-CANX-XX Multiplexer has four (4) LED’s that provide visual status information to the user

about the product and the DeviceNet network. See Figure 5-1, Table 5-2, Table 5-3 and Table 5-4.

Table 5-2 Module Status LED (labeled MS)

LED State Module Status Meaning

OFF No Power There is no power through DeviceNet.

Green

Device Operational WRC-CANX is operating normally.

Flashing Red Minor Fault

Advanced Memory Technology (AMT)

buffers space exceeded.

Red Unrecoverable Fault WRC-CANX may be damaged.

Flashing Red/Green Device Self-Testing WRC-CANX is in self-test mode.

Table 5-3 Network Status LED’s (labeled NSA and NSB)

LED State Module Status Meaning

OFF No Power / Not on-line

WRC-CANX has no power or device is not

operating.

Flashing Green Idle

WRC-CANX has not received a valid

message for 0.5 sec.

Fast Flashing Green Autobaud selection

The WRC-CANX is waiting for a valid

message to fix the baudrate.

Green

On-line WRC-CANX is operating normally.

Flashing Red CAN controller buffer overflow

There is more traffic on the network than the

system can handle.

Red Critical link failure (Bus Off)

WRC-CANX has detected an error that

makes it incapable of communicating on the

link.

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Western Reserve Controls WRC-CANR-DF-DN Manuel d'utilisateur Page 14