Output Dry Contacts - Delta Modulon DPH series User Manual

No.
External input switch or breaker
1
detection.
External bypass switch or
2
breaker detection.
External output switch or
3
breaker detection.
External manual bypass switch
4
or breaker detection.

4.1.5 Output Dry Contacts

There are six sets of programmable output dry contacts (see Figure 4-9). Please use the
touch panel to set each dry contact as normally open (NO) or normally closed (NC). Each dry
contact can be assigned with a specific event. Six out of twenty-one events can be assigned
according to your applications. To learn how to set up, please contact your local dealer and
refer to 7.10.6 Dry Contact Setting. For the twenty-one events, please refer to the table
below.
each dry contact's connected device should not exceed 60Vdc/ Vac to avoid electric
shock and insufficient insulation.
Event
Since the output dry contacts belong to the secondary circuit, the voltage of
Detect the external input switch or breaker's
status (default: S1).
Detect the external bypass switch or breaker's
status (default: S2).
Detect the external output switch or breaker's
status (default: S3).
Detect the external manual bypass switch or
breaker's status (default: S4).
4-7
4 Communication Interfaces
Description