Table of Contents
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Troubleshooting
Phenomenon
Even pressing the Operator Button,
the Overview Screen is not displayed.
Even pressing the File Mapping
Button, the Start Button remains
disabled.
Cannot display Tag numbers.
The Loop Control Unit reads
Information Not Refreshed in the
System Monitor Screen.
y
Error in Data Refresh Check is
displayed in the System Monitor
Messages.
Cannot move from the Overview
Screen to the Control Screens or
Tuning Screens.
Error in Data Link Status
Communications is displayed in the
System Monitor Messages.
y
g
The message dialog box Could Not
Initialize FinsGateway is displayed.
136
The following table shows the causes of errors that may occur during CX-Pro-
cess Monitor operations, and the action to take to clear the errors. Clear the
cause of the error using the table below.
Cause
No tag numbers have been registered
in the Monitor Tag Settings using
e
o
o
ag Se
C
CX-Process Tool.
The computer communications type
setting in the System Monitor Builder
Screen is incorrect.
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.
If the communications type setting is
CLK, the data link is stopped, or the
FinsGateway CLK_UNIT
communications setting is incorrect.
The Monitor Tag settings between
CX-Process Tool and CX-Process
Monitor 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.
Power supply to the PLC Unit is
turned OFF.
Communications cable is not
connected.
The Tag name registered using
CX-Process Tool is not set correctly in
CX-Process Monitor.
If the communications type setting is
CLK, the FinsGateway CLK_UNIT
communications setting is incorrect.
If the communications type setting is
not CLK, the power supply to the PLC
is turned OFF, or the communications
cable is not connected.
FinsGateway Serial Unit initialization
failed. (i.e., network address set using
CX-Process Tool and FinsGateway
Serial Unit network address do not
agree.)
Register the tag using CX-Process
gs us g
Tool, and then compile the Monitor
oo , a d
Tags.
Change the communications type
setting.
Change the Loop Control Unit's
address in the node settings to agree
with the actual Loop Control Unit's
address.
Reset the communications setting
correctly using FinsGateway
CLK_UNIT, or start the data link.
Download the Function Block from
when the Tags were set using
CX-Process Tool to the Loop Control
Unit, and restart the Loop Control
Unit.
Turn ON the power supply to the PLC
Unit.
Connect the communications cable.
Reset the Tags using the Graphic
Builder Screen and the CRT Builder
Screen.
Reset the communications settings
correctly using FinsGateway
CLK_UNIT.
Turn ON the power supply to the PLC
Unit, or connect the communications
cable.
1. Make sure the network address set
using CX-Process Tool, and FinsGate-
way 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.
Section
5
Action
e co p e
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Table of Contents
Troubleshooting
