CV500BC101 Omron, CV500BC101 Datasheet - Page 307

• Manufacturer Part Number: CV500BC101
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500BC101

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

282
Troubleshooting Using Indicators
Not lit Not lit Not lit Not lit Power is not being sup-
Lit
Lit
RUN
Lit
---
ERC
Indicators
---
Lit
ERH
Not lit The node address is out-
---
INS
plied correctly to the PLC.
The Controller Link Unit
has become loose.
The Bus Connection Unit
has become loose.
The Controller Link Unit is
mounted in the wrong slot.
The Controller Link Unit is
faulty.
side the setting range.
The same node address is
being used by two different
Units.
Routing table setting error
or a Routing Table Enable
Bit setting error.
The Unit is mounted to a
non-compatible PLC.
An error has occurred in
the PLC.
EEPROM error
Probable cause
Check the power supply
voltage and supply at the
recommended voltage.
Secure the Controller Link
Unit firmly.
Tighten the mounting
screws on the Bus Con-
nection Unit.
Refer to C200HX/HG/HE
PLCs and CJ-series PLCs
and mount the Unit cor-
rectly.
If the indicators do not light
when the Unit is mounted
on another PLC, replace
the Controller Link Unit.
Reset the node address to
within the 1 to 32 range.
Reset so that each node
address is used only once
within the same Network.
Remake and set the rout-
ing table correctly, referring
to 7-4 Setting Routing
Tables. When no routing
table is being used, turn
OFF the Routing Table
Enable Bit.
Refer to 1-2-4 Controller
Link Unit Models and PLCs
and reinstall the Unit on
the appropriate PLC.
Refer to the PLC’s opera-
tion manual and correct
the error. If the error occurs
again, replace the PLC.
Refer to 9-2 Status Area
and Troubleshooting, cor-
rect the data where the
error has occurred, and
reset the Unit. If the error
occurs again, replace the
Controller Link Unit.
Probable remedy
Section 9-1