Delta Modulon DPH series, Руководство пользователя

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4 Communication Interfaces
4.1.6 Input Dry Contacts
There are four sets of programmable input dry contacts (see Figure 4-10 ). The input dry
contacts allow the UPS to receive external signals from peripheral devices and let the UPS
response accordingly. Please use the touch panel to set each dry contact as normally open
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There are ten events that can be assigned according to your applications. For information
about the ten events, please refer to the table below. To learn how to set up, please contact
your local dealer and refer to
7.10.6 Dry Contact Setting .
I/P DRY
CONTACT
P1 P2
P3 P4
5V
18
20 Dry-4
P4
Buffer
5V
14
16
Dry-3
P3
Buffer
5V
17
19
Dry-2
P2
Buffer
5V
13
15 Dry-1
P1
Buffer
UPS
2mA. Max
2mA. Max
2mA. Max
2mA. Max
(Figure 4-10: Input Dry Contacts Design)