Delta RPI M30A - Dry Contact Connection

4.5.3. Dry Contact Connection
RPI M30A/ M50A provide 2 sets of Dry Contact. These 2 Dry Contacts are
linked together and have the same function. The function can be customized
by users, please refer to section 5.2.7.5 Dry Contact.
Figure 4-19 Dry contact port & Assignments
Dry
Contact 1
Dry
Contact 2
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Wiring