Eaton PDI WaveStar TFA Static Transfer Switch Installation and Operation Manual P-164001113—Rev 01
59
Table 1. Output Dry Contact Signals, Remote Relays
Remote Relays
Basic Contractor Board
(Default List)
Enhanced Contractor Board
List 1
List 2
Relay 1
Summary Alarm
Summary Alarm
Summary Alarm
Relay 2
Load is on Source 1
Load is on Source 1
Load is on Source 1
Relay 3
Load is on Source 2
Load is on Source 2
Load is on Source 2
Relay 4
Output is OK
Source 1 is on Bypass
Source 1 is on Bypass
Relay 5
Not Available
Source 2 is on Bypass
Source 2 is on Bypass
Relay 6
Not Available
Source 1 is Available
STS cannot switch
Relay 7
Not Available
Source 2 is Available
Auto Retransfer is inhibited
Relay 8
Not Available
Output is OK
STS is on the Alternate Source
(not the Preferred Source)
NOTE: Closed dry contacts signal the conditions shown in this table.
77..55..22
D
Drryy C
Coonnttaacctt IInnppuutt S
Siiggnnaallss
lists dry contact signals to the STS from an external source, such as a BMS or DCIM system.
•
Remote EPO
shuts down the STS.
•
Remote Select S1
or
Remote Select S2
causes the STS to switch to that designated source.
•
Building Alarm 1-8
are input signals for various building sensors, such as fire, temperature, cooling failure,
or underfloor water. The name of the Building Alarm is specified in the points list. A building alarm causes a
point to be activated in the points list, but causes no other action.
Table 2. Input Dry Contact Signals
External Dry Contact Signal
Basic Contractor Board
Enhanced Contractor Board
Remote EPO
Available
Available
Remote Select S1
Not Available
Switch to Source 1
Remote Select S2
Not Available
Switch to Source 2
Building Alarm 1
Name Definable
Name Definable
Building Alarm 2
Name Definable
Name Definable
Building Alarm 3
Name Definable
Name Definable
Building Alarm 4
Name Definable
Name Definable
Building Alarm 5
Not Available
Name Definable
Building Alarm 6
Not Available
Name Definable
Building Alarm 7
Not Available
Name Definable
Building Alarm 8
Not Available
Name Definable
Summary of Contents for PDI WaveStar TFA STS 250-600A
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