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Other Configurations |
On the Setup tab, users must select the None item on the Physical Layer option, indicating that no physical interface is directly triggered by this Driver. This is the default option when adding a new Driver object in an application.
Any configuration other than the ones mentioned until now are irrelevant and have no effect, so they must be disregarded and kept with their default values.
Click OK to save all configurations and close this Driver's properties window.
Data Type |
Size in Bits |
Format |
Range of Values |
|---|---|---|---|
BIT |
1 |
Bit |
0 (zero) or 1 (one) |
BOOL |
8 |
Boolean |
FALSE or TRUE |
BYTE |
8 |
Byte |
0 (zero) to 255 |
WORD |
16 |
Word |
0 (zero) to 65535 |
DWORD |
32 |
Double Word |
0 (zero) to 4294967295 |
SINT |
8 |
Signed 8-bit integer |
-128 to 127 |
USINT |
8 |
Unsigned 8-bit integer |
0 (zero) to 255 |
INT |
16 |
Signed 16-bit integer |
-32768 to 32767 |
UINT |
16 |
Unsigned 16-bit integer |
0 (zero) to 65535 |
DINT |
32 |
Signed 32-bit integer |
-2147483648 to 2147483647 |
UDINT |
32 |
Unsigned 32-bit integer |
0 (zero) to 4294967295 |
REAL or FLOAT |
32 |
Single precision floating point in IEEE 754 standard |
-3.402823e+38 to 3.402823e+38 |
LREAL or DOUBLE |
64 |
Double precision floating point in IEEE 754 standard |
-1.79769313486231e308 to 1.79769313486232e308 |
STRING |
- |
Text in ASCII format |
Maximum of 255 characters |
TIME |
32 |
Time in milliseconds |
0ms to 71582m47s295ms |
TIME_OF_DAY (TOD) |
32 |
Time of the day in milliseconds |
00:00:00 to 1193:02:47.295 |
DATE |
32 |
Current date |
1970-01-01 to 2106-02-06 |
DATE_AND_TIME (DT) |
32 |
Current date and time |
1970-01-01-00:00 to 2106-02-06-06:28:15 |