S7_WriteDWord

 boolean S7_WriteDWord (int $InstanceID, int $Value) 

Parameters

Returns

If the command succeeds, it returns TRUE, otherwise FALSE.

Description

Set the address with the ID InstanceID to Value

Due to a limitation on 32-bit integers in PHP, only the area to 2147483647 can be used.

Example

S7_WriteDWord(12345, 123);