Hi Americo,
Instance number 00 is DI. Instance number 01 is ASCS.
S:\usr\sap\TCD\SYS\profile>sapcontrol -nr 00 -function ParameterValue rdisp/msho
st
24.08.2013 09:12:56
ParameterValue
FAIL: HTTP error, HTTP/1.1 401 Unauthorized
S:\usr\sap\TCD\SYS\profile>sapcontrol -nr 01 -function ParameterValue rdisp/msho
st
24.08.2013 09:16:49
ParameterValue
OK