ReadString
Description
This activity read an object from the configurated address.
Connection
CpuType CpuType REQUIRED
The Cpu on which you are connecting to.
IpAddress InArgument<String> REQUIRED
The IP address of the CPU or of the external Ethernet card.
Rack InArgument<Int16> REQUIRED
The Rack of the plc, that you can find in hardware configuration in Step7.
Slot InArgument<Int16> REQUIRED
The Slot of the plc, that you can find in hardware configuration in Step7.
Misc
Count InArgument<Int32> REQUIRED
The number of bytes to read.
DataType DataType REQUIRED
The memory location to read.
Db InArgument<Int32> REQUIRED
The address of the data type to read.
StartByteAddress InArgument<Int32> REQUIRED
The address of the first byte to read.
Value OutArgument<String> REQUIRED
Variable in which store the read value.