Input Dry Contacts - Delta Modulon DPH Series User Manual

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
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
Dry-1
Buffer
Dry-2
Buffer
Dry-3
Buffer
Dry-4
Buffer
(Figure 4-10: Input Dry Contacts Design)
4-9
4 Communication Interfaces
5V
13
15
2mA. Max
5V
17
19
2mA. Max
5V
14
16
2mA. Max
5V
18
20
2mA. Max
UPS
P1
P2
P3
P4