Yamaha SRCP - Page 198

11-22
11
COMMUNICATION WITH PC
11-5 Communication Command Description
(20-1) @?PRM <parameter number>
Reads the data from a specified parameter.
Parameter number : This is a number used to identify each parameter and can be from
0 to 99.
Transmission example : @?PRMl c/r l/f ............................. Reads the data from PRM1
(parameter 1).
Response example 1 : 350 c/r l/f
OK c/r l/f
Response example 2 : c/r l/f ............................................. No data is registered in PRM1
(parameter 1).
OK c/r l/f
(20-2) @?PRM <parameter number>,<parameter number>
Reads multiple parameter data from the first parameter number to the second parameter number.
If unregistered parameters exist, they will be skipped.
Parameter number : This is a number used to identify each parameter and can be from
0 to 99.
Transmission example : @?PRMl,5 c/r l/f .......................... Reads the data from PRM1 to
PRM5 (parameters 1 to 5).
Response example : PRM1=350 c/r l/f
PRM2=0 c/r l/f
PRM3=3 c/r l/f
PRM4=100 c/r l/f
PRM5=0 c/r l/f
OK c/r l/f
(21-1) @?P <point number>
Reads the data of a specified point.
Point number : This is a number used to identify each point data and can be from
0 to 999.
Transmission example : @?P 254 c/r l/f ............................. Reads the data of point 254.
Response example 1 : -0.05 c/r l/f
OK c/r l/f
Response example 2 : c/r l/f ............................................. No data is registered in the
specified point.
OK c/r l/f