30 Eaton Ferrups FX UPS P-164000906 Eaton Ferrups FX User’s Guide P-164000906—Rev 05
NO Configuration
For normally open operation, configure with external switch wired to pins 3 and 4. 18 AWG twisted wire is to
be used for REPO connections.
Figure 15. Normally Open REPO Connection
REPO
Switch
(NO)
Twisted
Wires
3
3
REPO TB
NOTE REPO switch rating is 24 Vdc. 1A minimum
NOTE The REPO switch must be a latching type switch not tied to any other cicuits.
4
4
2
1
Normally Closed REPO Configuration
For Normally closed operation, add a jumper between pins 3 and 4 of the REPO connection and the EPO switch
should be connected to Pins 1 and 2 and should be closed during normal operation of the UPS.
Figure 16. Normally Closed REPO Connections
REPO
Switch
(NC)
Twisted
Wires
1
3
REPO TB
2
4
2
1
NOTE REPO switch rating is 24 Vdc. 1A minimum
NOTE The REPO switch must be a latching type switch not tied to any other cicuits.
Maintenance Bypass
For Future use.
On Generator Input Signal
The generator contact provides a normally open contact to display a notice to indicate the UPS is being supplied
from a generator.
Input and Output Signal Connections