Vertiv™ | Liebert
®
STS2
™
100-1000A, 50/60Hz User Manual | Rev. 12 | 11/2017 75
12.1.2 Configuring the Liebert STS2 via the Terminal
The SPT command is used to configure the systems setpoints. The SPT syntax for the setpoints consists for four
parameters:
SPT [group] [item] [value]
where the parameters are:
• SPT — is the terminal command that is used to configure setpoints.
• group — the group under the setpoint command which contains the desired settings.
• item — the item number within the selected group.
• value — the desired value for this item.
Only the specific options words listed in this section use a hexadecimal value. Other settings, depending on what
they are, use other input types. For example, System ID uses a text string, nominal voltages and currents use
standard numeric integers.
This section provides instructions for setting these parameters, with an example of building an SPT command
for System and User settings.
Groups Parameter
The setpoints are grouped for ease of configuration. For example, Event Masks are Group 4 and System Settings
are Group 2. The numbers shown below are entered for the group parameter. For example, start of a System
Settings command is SPT 2.
The group parameters are:
1 = System Ratings
2 = System Settings
3 = User Settings
4 = Event Mask Settings
For example, the start of a System Settings command is SPT 2, where SPT is the system setpoints command and
2 is the group parameter for System Settings.
See 12.1.4 - Setting Event Masks with the Terminal on page 80 for instructions on configuring Event Mask
parameters.
Item Parameter
Each setting within the group is indexed by an item number as shown below in Table 8. These item numbers are
also displayed on the terminal when you list the configuration setting for a particular group.
Continuing with the example, to configure an Options_1 setting under System Settings, the command would
begin with SPT 2 6
where 6 is the value Options_1. Note the space between each parameter.
NOTE
Spaces are placed between each parameter, but not between characters or numbers in a parameter. Using an
underline here to represent a space, an example of a the syntax is: SPT_2_6_0081. 0081 is the value parameter.