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2. Select your configuration settings.
• Select STANDARD SET to use the settings configured at the factory. See Go to step 4.
• Select USER DEFINED SET to configure your own settings. Go to step 3.
If you enter a user defined settings, this information is not saved if control power is removed.
Record the settings in Programmable Relay Board Settings Record on page 3.
3. To define your relay board settings:
a. Select a Programming Relay.
b. Select an event you want associated with the relay. That fault is placed in the Relay column.
You can associate up to ten (10) events with one relay. If you do so, you should group the
events logically to simplify troubleshooting when an event is triggered.
4. Select SAVE to keep the settings.
5. Select OK for the applicable Programmable Options Board option in the Comm Options dialog
box to activate the settings.
Configuring the Network Interface Card
An optional Liebert OpenComms Network Interface Card (NIC) can be installed in the STS2 to pro-
vide Ethernet connectivity via an RJ-45 port.
Ethernet cabling is the responsibility of the customer. Category 5 cabling is required.
See 6.5 - Network Interface Card (NIC) on page 20 for more information on the NIC.
See the OpenComms Network Interface Card Installation and Users Guide for configuration
instructions for the card.
If the optional OpenComm NIC is installed in the STS2:
• Select YES for the Network Interface Card option in the Comm Options dialog box to activate
the card.
SiteScan Configuration
An optional RS-422 port, contained in the Comms Board, can be installed in the static transfer
switch to provide communications with Liebert's SiteScan. SiteScan is Liebert's system monitoring
software that allows you to utilize a PC to monitor the static transfer switch's status and check
alarms. See 6.3 - Comms Board on page 19 for more information on this board.
If the STS2 will be connected to SiteScan:
• Select YES for the SiteScan choice in the Comm Options dialog box to activate the card.
Saving Your Communications Configurations
To save you communications configuration settings:
1. When you have completed the Comm Options configurations, ensure you have selected YES for
all the settings that you want activated.
2. Select SAVE to keep the settings.
Whenever you make modifications to the any of the Comm Options, select SAVE to keep the
changes.
System Options
Most System Options are configured at the factory. However, you may need to set two of the choices
after the unit is installed: Wye Output Transformer and Remote Source Selection.
• Select SYSTEM OPTIONS from the System Settings Menu.
The System Options dialog box is displayed.
• An option is enabled by selecting YES.
• An option is disabled by selecting NO.
STS2 Touch Screen Display
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