9 Adapting Settings
232
Version: 1.2.1
MS249E
C-863.12 Mercury Controller
➢
Contact our customer service department (p. 259), if the C-863.12 exhibits unexpected
behavior.
INFORMATION
When you use the PC software from PI, information is loaded as parameter values from a
positioner database (p. 36) into the volatile memory of the C-863.12.
Parameters loaded from a positioner database are marked in color in the parameter overview
(p. 239).
9.2.1
General Commands for Parameters
The following general commands are available for parameters:
Comma
nd
Function
CCL
Change to a higher command level, e.g., to obtain write permission for particular
parameters.
CCL?
Get active command level.
HPA?
Responds with a help string that contains all available parameters with short
descriptions.
RPA
Copy a parameter value from the nonvolatile to the volatile memory.
SEP
Change parameters in the nonvolatile memory.
SEP?
Get parameter values from the nonvolatile memory.
SPA
Change parameters in the volatile memory.
SPA?
Get parameter values from the volatile memory.
WPA
Copy a current parameter value from the volatile to the nonvolatile memory. Here it
is used as a default value.
You can find details in the command descriptions (p. 125).
9.2.2
Commands for Fast Access to Individual Parameters
The following special commands only change the corresponding parameters in the volatile
memory. When necessary, the changed values must be written to the nonvolatile memory with
the
WPA
command (p. 205).
INFORMATION
The parameters listed below can also be changed with the general commands.