Schneider Electric 4000 Tabl e 101: Troubleshooting

Chapter 10—Maintenance and Troubleshooting 63230-300-212

Troubleshooting April 2001

126

Cannotcommunicate with circuit

monitorfrom a remote personal

computer.

Circuitmonitor address isincorrect. Check to see thatthe circuit monitor is correctly

addressed. See “RS-485, RS-232,and Infrared Port

CommunicationsSetup”onpage 15 for instructions.

Circuitmonitor baud rate is incorrect. Verifythat the baud rateof the circuit monitormatches the

baudrate of all other deviceson its communications link.

See “RS-485, RS-232, and In frared Port Communicati ons

Setup”on page15 for instructions.

Communications line s are improperly

connected.

Verify the circuit monitor communication s connections.

Referto Chap ter 6—CommunicationsConnections of the

installation manual for ins tructions.

Communications line s are improperly

terminated.

Check to see that a mu ltipoint communicat ions terminator

is properly installed. S ee “Terminating the

CommunicationsLink”onpage 67 of the installation

manualfor instructions.

Incorrectroute statementto circuit monitor. Check the routestatement. Refer to the SMSonline help

forinstructions on definingroute statements.

Tabl e 10–1: Troubleshooting