Liebert NXC 40kVA - Communication through Dry Contact Port

78 Chapter 9 Communication
Liebert NXC 30kVA And 40kVA UPS User Manual
9.3.2 Communication Through Dry Contact Port
For on-site specific needs, the UPS may need auxiliary connection to achieve functions like acquiring external
equipment status information, providing alarm signals to external devices, and remote EPO. These functions are
realized through the following interfaces on the external interface board (EIB):
Input dry contact port
Output dry contact port
EPO input port
For the functions and detailed information of these ports, refer to 3.2 Wiring Of Signal Cable.