Scrolling through the Parameter History 

Use

You can call up the rest of the contents of the parameter history.

If you a reply of only:

OK
<header_line><NL>

then all specified entries have already been displayed.

If you have set selection criteria in the options on opening the parameter history, then these also apply while you are scrolling through the parameter history.

Prerequisites

You have opened the parameter history.

You have the DBM operator authorization ParamRead.

Syntax

param_gethistorynext

Reply

OK
<header_line><NL>
<param_line><NL>
<param_line><NL>
...

Values for the individual fields of the reply

<header_line>

contains the names of the fields displayed
S stands for STATE and describes the parameter's change state

<param_line>

contains the values for the fields described in the <header_line>, the values are in the same column position as the field description in the <header_line>

Field S for STATE can contain any of the following entries:

c: changed
d: deleted
a: active