External Battery Temperature Detection; External Switch/ Breaker Status Dry Contacts; Output Dry Contacts - Delta Modulon DPH Series User Manual

4.1.3

External Battery Temperature Detection

You can use the external battery temperature detection (BT1, BT2, BT3 and BT4) to
detect a maximum of four external battery cabinets' temperature. You need to
purchase the battery cabinet temperature sensor cable (optional).
Figure 4-5: External Battery Temperature Detection & Schematic
4.1.4

External Switch/ Breaker Status Dry Contacts

There are four sets of external switch/ breaker status dry contacts (S1, S2, S3 and S4),
which can be used to respectively detect the status of input, bypass, output and
manual bypass switches or breakers.
NOTE:
Only authorized Delta engineers or service personnel can perform this
function.
4.1.5

Output Dry Contacts

There are six sets of programmable output dry contacts. Please use the touch panel
to set each dry contact as normally open (NO) or normally closed (NC). Each dry
contact can be assigned a specific event. Six out of twenty-one events can be
assigned according to your applications. Please refer to the table below and
Contact Setting
.
Figure 4-6: External Switch/ Breaker Status Dry Contacts
7.6.6 Dry
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