Driver objects |
S7_NT -> Creating variables -> Driver objects and datatypes -> Driver objects |
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The following object types are available in this driver:
Driver object type |
Channel type |
Read / Write |
Supported data types |
Comment |
---|---|---|---|---|
Output |
11 |
L / S |
USINT, BOOL, SINT, UINT, INT |
|
Ext. data block |
34 |
L / S |
REAL, BOOL, DINT, UDINT, USINT, INT, UINT, SINT, STRING |
|
Input |
10 |
L |
USINT, BOOL, SINT, UINT, INT |
|
PLC marker |
8 |
L / S |
REAL, BOOL, DINT, UDINT, USINT, INT, UINT, SINT, STRING |
|
Counters |
23 |
L / S |
UDINT |
|
Time |
22 |
L |
REAL |
|
Driver variable |
35 |
L / S |
BOOL, SINT, USINT, INT, UINT, DINT, UDINT, REAL, STRING |
Variables for the statistical analysis of communication. Find out more in the chapter about the Driver variables |
Objects for process variables in zenon
Object |
Read |
Write |
Comment |
---|---|---|---|
Configuration |
|
|
|
Bit marker |
Y |
Y |
|
Byte marker |
Y |
Y |
|
Word marker |
Y |
Y |
|
DWord marker |
Y |
Y |
|
DataBit |
Y |
Y |
|
DateByte |
Y |
Y |
|
DataWord |
Y |
Y |
|
DataDoubleword |
Y |
Y |
|
DataFloat |
Y |
Y |
|
DataString |
Y |
Y |
|
Input bit |
Y |
N |
|
InputByte |
Y |
N |
|
InputWord |
Y |
N |
|
Output Bit |
Y |
Y |
|
Output byte |
Y |
Y |
|
Output Word |
Y |
Y |
|
Timer Float |
Y |
N |
|
Counter Dword |
Y |
Y |
|
Float marker |
Y |
Y |
|
String marker |
Y |
Y |
|
Driver variable Bit |
Y |
Y |
|
Driver variable Byte |
Y |
Y |
|
Driver variable Word |
Y |
Y |
|
Driver variable Dword |
Y |
Y |
|
Driver variable Float |
Y |
Y |
|
Driver variable String |
Y |
Y |
|
Net Address = CREF number