When an error message is displayed (Error code list)
Maintenance/Troubleshooting
1-120
• Other errors
[I/O setting]
[Variable]
Error
No.
Error Message
Cause and Solution
4500 Multiple I/O drivers are set up with
the Master attribute.
There are multiple I/O drivers which are set up
with the Master attribute.
Error
No.
Error Message
Cause and Solution
2007 Too many volatile internal bit vari-
ables.
The total number of volatile internal bit vari-
ables exceeds the number specified for volatile
in the retentive/volatile setting.
2008 Too many retentive internal bit vari-
ables.
The total number of retentive internal bit vari-
ables exceeds 256 devices.
2009 Too many input bit variables.
The total number of bit variables assigned to
input I/O exceeds 256 devices.
2010 Too many output bit variables.
The total number of bit variables assigned to
output I/O exceeds 256 devices.
2011
Too many volatile internal integer
variables.
The total number of volatile internal integer
variables exceeds the number specified for vola-
tile in the retentive/volatile setting.
2012 Too many retentive internal integer
variables.
The total number of retentive internal integer
variables exceeds the number specified for
retentive in the retentive/volatile setting.
2013 Too many input integer variables.
The total number of integer variables assigned to
input I/O exceeds 64 devices.
2014 Too many output integer variables.
The total number of integer variables assigned to
output I/O exceeds 64 devices.
2015 Too many retentive float variables.
The total number of retentive float variables
exceeds the number specified for retentive in the
retentive/volatile setting.
2016 Too many volatile float variables.
The total number of volatile float variables
exceeds the number specified for volatile in the
retentive/volatile setting.
2017 Too many retentive real variables
The total number of retentive real variables
exceeds the number specified for retentive in the
retentive/volatile setting.
2018 Too many volatile real variables.
The total number of volatile real variables
exceeds the number specified for volatile in the
retentive/volatile setting.
2019 Too many retentive timer variables
The total number of retentive timer variables
exceeds the number specified for retentive in the
retentive/volatile setting.
2020 Too many volatile timer variables.
The total number of volatile timer variables
exceeds the number specified for volatile in the
retentive/volatile setting.
2021 Too many retentive counter vari-
ables.
The total number of retentive counter variables
exceeds the number specified for retentive in the
retentive/volatile setting.
2022 Too many volatile counter variables.
The total number of volatile counter variables
exceeds the number specified for volatile in the
retentive/volatile setting.
Continued
