C500LK009V1 Omron, C500LK009V1 Datasheet - Page 139

• Manufacturer Part Number: C500LK009V1
• Description: PC LINK UNIT
• Manufacturer: Omron

Specifications of C500LK009V1

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Network Troubleshooting
Data link cannot be started
Data link cannot be stopped
LNK indicator is not lit and
LNK indicator flashing
LNK indicator is not lit and
RUN indicator not lit
ERC indicator lit
ERH indicator lit
INS indicator not lit
RUN indicator not lit
• In coaxial cable systems, check whether the Terminators are connected prop-
• Check whether all cables are connected properly.
• Check whether the cables transmit properly.
Data link does not operate properly. Check indicators on the data link nodes.
• Check whether power is being supplied to the PC at adequate voltage.
• Check whether mounting screws on Unit are tight.
• Check whether the Unit is mounted in a permissible slot on the Rack.
• Check whether the Unit operates normally when mounted on another PC.
• If none of the actions above solve the problem, replace SYSMAC LINK Units.
• Check the PC’s Communications Controller Error Flags. If ON, replace the
• Check whether node number is within the range of 1 to 62. If not, reset to a
• Check for duplicate node numbers. Make sure each node number is assigned
• Check whether the Unit is mounted to an incompatible model or version or PC.
• Check for CPU Unit error in the PC. Switch power off and turn on again. If prob-
• Check for EEPROM error.
• Check whether local node number is greater than the maximum node number
• Check whether the same node number has been assigned twice.
• In coaxial cable systems, check whether the Terminators are connected prop-
• Check whether all cables are connected properly.
• Check whether the cables transmit properly.
• Check whether a data link table has been created. If not, generate one.
• Check whether an EEPROM error has occurred. If so, investigate EEPROM
• If a data link is already operating on the same Network, bring that data link to a
• If the LNK indicator flashing on other nodes, stop the data links in those nodes.
Data link does not operate properly. Check indicator indicators on the data
link nodes.
• Check whether power is being supplied to the PC at adequate voltage.
• Check whether mounting screws on Unit are tight.
erly.
SYSMAC LINK Unit.
unique node number from 1 to 62 (duplicate node numbers not permitted).
to only one unit.
Replace PC if necessary.
lem occurs again, replace PC.
setting. If it is, lower local node number or increase maximum node number.
erly.
error causes and remedies as outlined on page 123
halt, and start the data link that has the problem.
Section 8-2
125