Eaton Alarm relay Card. UPS monitoring 66069 用户手册

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51029397EN/AB

This mode is compatible with all UPSs.

Set DIP switches SA1 as shown opposite.

If two relay cards are installed in the same
UPS, see section 2.3.

SA1

OFF

ON

1

8

2

By default, all the relay contacts are
Normally Open (NO) (see section 1.4):

◗

 Contact open = relay not controlled.

◗

 Contact closed = relay controlled.

By default, the inputs are activated when the
external contact is closed (NO):

◗

 External contact open = input not

activated.

◗

 External contact closed = input activated.

It is possible to individually set each relay and input to Normally Closed mode (NC) using DIP switches SA2. The
parameters for relays 1 to 6 are set using SA2 DIP switches 1 to 6 respectively. The parameters for inputs A and B are set
using SA2 DIP switches 7 and 8 respectively.
When the DIP switch is set to OFF, the relay/input is set to NO.
When the DIP switch is set to ON, the relay/input is set to NC.

SA2

OFF

ON

1

8