CV500BC101 Omron, CV500BC101 Datasheet - Page 306

• 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

Troubleshooting Using Indicators
9-1-2
Troubleshooting with RUN, ERC, ERH and INS Indicators
C200HX/HG/HE and CQM1H-series Controller Link Units
Note Be sure to turn off the power to the PLC before performing any of the follow-
Configuring a Network with 32 Nodes or Less
The RUN, ERC, ERH, and INS indicators can be used to check whether Con-
troller Link Unit startup and Network participation are operating normally.
ing.
The node is not
present in the net-
work.
(ERC indicator: ON
RUN indicator: OFF
INS indicator: OFF)
The maximum num-
ber of nodes in the
network is set to 62.
The data link status
is showing statuses
for 62 nodes.
The network partici-
pation status is
showing statuses for
62 nodes.
Lit
Not lit Lit
RUN
• Disconnecting the Unit or connectors.
• Securing Units or connectors.
• Setting hardware switches.
Problem
Not lit Not lit Lit
ERC
Indicators
---
ERH
CLK21
RUN
ERC
INS
SD
C200HX/HG/HE Unit
---
The node with the
ERC indicator ON is
set to a node
address of 33 or
higher.
A CS1W-CLK21-V1,
CS1W-CLK23,
CJ1W-CLK21-V1, or
CJ1W-CLK23 is
present in the net-
work.
The corresponding
node is a CS1W-
CLK21-V1, CS1W-
CLK23, CJ1W-
CLK21-V1, or CJ1W-
CLK23.
INS
RD
Unit operating normally;
Network participation nor-
mal.
Controller Link Unit faulty.
RUN:
ERC:
INS:
LNK:
M/A:
TER:
Status
TER
ERH
M/A
LNK
Probable cause
Operating
Communications error
Network participation
Data link
Data link mode
Terminating resistance set
Reset the node address between 1 and
32, then turn the power OFF and ON
again.
The Wired Network 62 Node Enable Bit
in the DM Parameters Area of the
CS1W-CLK21-V1, CS1W-CLK23,
CJ1W-CLK21-V1, or CJ1W-CLK23 is
ON. Turn OFF the Wired Network 62
Node Enable Bit, then turn the power
supply OFF and ON again.
CQM1H-series Unit
RUN
ERC
INS
SD
CLK21
Cause and Remedy
RD
---
If the ERC indicators still
lights when the Unit is
mounted on another PLC,
replace the Controller Link
Unit.
Probable remedy
TER
ERH
M/A
LNK
Section 9-1
281