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230
Troubleshooting
Section 6
The following table shows the causes of errors that may occur during CX-Pro-
cess Monitor Plus operations, and the action to take to clear the errors. Clear
the cause of the error using the table below.
Phenomenon
Cause
Action
Cannot display Tag names.
No tag names have been registered in
the tag settings for Monitor Plus using
CX-Process Tool.
Register the tag name using CX-Pro-
cess Tool, and then compile the tags for
Monitor Plus.
The Loop Control Unit reads Informa-
tion Not Refreshed in the System
Monitor Screen.
The computer communications type set-
ting in the System Monitor Builder
Screen is incorrect.
Change the communications type set-
ting.
The Loop Control Unit’s address in the
System Monitor Screen’s node settings
and the actual Loop Control Unit’s
address do not agree.
Change the Loop Control Unit’s address
in the node settings to agree with the
actual Loop Control Unit’s address.
Error in Data Refresh Check is dis-
played in the System Monitor Mes-
sages.
The Monitor Tag settings between CX-
Process Tool and CX-Process Monitor
Plus agree, but the Function Block data
when the Monitor Tag settings were
made using CX-Process Tool have not
been downloaded to the Loop Control
Unit.
Download the Function Block from
when the Tags were set using CX-Pro-
cess Tool to the Loop Control Unit, and
restart the Loop Control Unit.
Power supply to the PLC Unit is turned
OFF.
Turn ON the power supply to the PLC
Unit.
Communications cable is not con-
nected.
Connect the communications cable.
Cannot move from the Overview
Screen to the Control Screens or Tun-
ing Screens.
The tag number registered using CX-
Process Tool cannot be set correctly in
the CX-Process Monitor Plus.
Reset the Tags using the Graphic
Builder Screen and the CRT Builder
Screen.
Error in Data Link Status Communi-
cations is displayed in the System
Monitor Messages.
If the communications type setting is not
CLK, the power supply to the PLC is
turned OFF, or the communications
cable is not connected.
Turn ON the power supply to the PLC
Unit, or connect the communications
cable.
The message dialog box Could Not
Initialize FinsGateway is displayed.
FinsGateway Serial Unit initialization
failed. (i.e., network address set using
CX-Process Tool and FinsGateway
Serial Unit network address do not
agree.)
1. Make sure the network address set
using CX-Process Tool, and Fins-
Gateway Serial Unit network address
agree.
2. Compile the Monitor Tags, and then
reset the node PLC using the System
Monitor Builder Screen.
3. (If the above two actions fail)
Clear the Initialize Serial Port check box
using the System Monitor Builder
Screen.
Definitions Don’t Agree With System
is displayed in the System Monitor
Messages.
The actual Loop Control Unit in the Sys-
tem Monitor Builder Screen has not
been set using the System Monitor
Builder.
Register the actual Loop Control Unit
using all the System Monitor Builders.
The network address when the Tag set-
tings were made using CX-Process
Tool, and the node address settings, do
not agree with the actual Unit.
1. Make sure the network address and
node address set using CX-Process
tool, and the actual node address
agree.
2. Compile the monitor Tags using CX-
Process Tool, and then reset the node
PLC using the System Monitor Build-
er Screen.
A timeout occurred in communica-
tions with the Ne
@
, Node
@
PLC.
A timeout occurred in communications
with the CPU Unit.
Check to make sure that the PLC power
is turned ON.
Check to make sure that the FinsGate-
way settings are correct.
Summary of Contents for CX-Process Monitor Plus 2
Page 1: ...CX Process Monitor Plus Ver 2 Cat No W428 E1 02 SYSMAC WS02 LCMC1 EV2 OPERATION MANUAL...
Page 2: ...WS02 LCMC1 EV2 CX Process Monitor Plus Ver 2 Operation Manual Revised January 2007...
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x...
Page 15: ...xvi Application Precautions 4...
Page 41: ...26 Basic Operating Procedure Section 1 2...
Page 243: ...228 Checking Configurations Section 5 7...
Page 267: ...252 Reading Writing Function Block ITEMs Appendix A...
Page 269: ...254 Differences between Trend Screens and Batch Trend Screens Appendix B...