Command write_read :

The input string is sent to the device. The server waits for the response and returns the answer.
Example: PP, 55,0,0,0,0,0,0,0,0,0

write_read Definition
Input Argument	Tango::DEV_STRING
Output Argument	Tango::DEV_STRING
DisplayLevel	OPERATOR	..
Inherited	false	..
Abstract	false	..
Polling Period	Not polled	..
Command allowed for	All states	..