CECX modular control system
1) Network variables are only supported via UDP.
2) MS-DOS file name conventions (8+3 characters).
Functionality / functions Supported
Trace recording All functions Yes
PLC browser All functions Yes
Parameter manager All functions Yes
ENI All functions No
Arithmetic operators Yes
Bit string operators Yes
Bit shift operators Yes
Selection operators Yes
Comparative operators Yes
Address operators Yes
Call operators Yes
Type conversion Yes
IEC operators and
additional standard
extending functions
Numeric operators Yes
BOOL constants Yes
TIME constants Yes
DATE constants Yes
TIME_OF_DAY constants Yes
DATE_AND_TIME constants Yes
Numbers constants Yes
REAL and LREAL constants Yes
STRING constants Yes
Constants
Typed constants Yes
Variables Yes Variables
System flags (implicitly declared variables) No 1)
Operands in
CoDeSys
Addresses %+Area prefix + size prefix + number (e.g.
%QX4.7)
Yes
1) to be created in the control.
CECX-I 9
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