Matrix Telecom Inverter System 
 
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Copyright © 2008-2010 Eaton Corporation.  All Rights Reserved. 
IPN 997-00012-68D    February 2010 
 
 
STS Parameter Settings 
 
Parameter Setting Option 
AC HL: High loss of alternative AC input  xxxV 
AC LL: Low loss of alternative AC input  xxxV 
Inv HL: High loss of inverter AC input  xxxV 
Inv LL: Low loss of inverter AC input  xxxV 
Priority  Selectable at 1) On line or 2) Off line 
Fan speed  Normal speed / Full speed 
 
 
Alarm Settings 
In “clear” menu, push   to clear the alarm history. 
 
 
Connection to Dry contact Relays 
Use # 30~16 AWG to connect to the dry relay contacts. 
 
 
 
 
Dry Contact Relay Setting 
To use the dry relay contacts as alarms, set the alarm mode of each dry contact as follows: 
Step 1 - Select which dry contact you want use 
 
 
In the "Setting" menu, select "system", select "Dry contact", Select Dry contact # using 
 and  . 
 
Step 2 - Select the module for each the dry contact 
 
 
At "Alarm Type" press 
, select the module alarm for this Dry contact,  then press 
.