Problems and Countermeasures

Master Unit LED Error Description [Reference]
MS NS
Green Light ON Green Light ON Normal communication Normal condition
Green Light ON Green Light Blinking During connection establishment

Processing connection establishment.

(The green NS LED will be ON in a few seconds.)

Master function in stop state.

(Communication does not start.)

Green Light ON Red Light Blinking Communication timeout Network channel error.
Green Light ON OFF IP address not defined The IP address is not defined.
Red Light Blinking - Critical error Unrecoverable critical error.

See also: Tests and Diagnostics

Red Light ON - Recoverable error Recoverable error occurred.

See also: Tests and Diagnostics

OFF - Not initialized status The communication board is not initialized.

Check the configuration.

See also: Master Mode