Error
severity
Location Error
code
d1 d2 d3 d4 Description Remedy
E4 iob
(I/O bus)
16172 Module
number
0 - 0 Has not passed fac-
tory test
E4 iob
(I/O
bus)
16173 Module
number
0 - 0 No process voltage
UP or UP3
Check
process
voltage
14.1.4 Error severity E11: Parameter errors
Table 14: Error severity E11: Parameter errors
Error
severity
Location Error
code
d1 d2 d3 d4 Description Remedy
E11 CPU 18 0 2 0 0 At least one param-
eter not found
E11 CPU 19 0 2 0 0 Unable to read at
least one parameter
value
E11 CPU 20 0 2 0 1 (too
big) or
2 (too
small)
Invalid value of
parameter "LED"
E11 CPU 21 0 2 0 1 (too
big) or
2 (too
small)
Invalid value of
parameter "Battery"
E11 CPU 24 0 2 0 1 (too
big) or
2 (too
small)
Invalid value of
parameter "Diag-
nosis, stop on error
class"
E11 CPU 25 0 2 0 1 (too
big) or
2 (too
small)
Invalid value of
parameter "Diag-
nosis, add Plc name
to node name"
E11 CPU 26 0 2 0 1 (too
big) or
2 (too
small)
Invalid value of
parameter "Reboot
at powerfail"
E11 CPU 28 0 2 0 1 (too
big) or
2 (too
small)
Value of parameter
"Missed Cycle T
ask
behaviour" is not in
range
E11 CPU 30 0 2 0 1 (too
big) or
2 (too
small)
Value of parameter
"Priority Scheme" is
not in range
Diagnosis messages via display of the processor module > Error severity E11: Parameter errors
2023/03/033ADR011074, 1, en_US106