System Communication Port; Dip Switches; Lcm Port; Parallel Ports - Delta DPH series User Manual

4.5

System Communication Port

You can use the provided RS232 cable to connect the UPS to a workstation. The UPSentry
2012 software (http://www.deltapowersolutions.com/en/mcis/software-center.php), available
in the included CD, allows you to record UPS power events, set up alarms, and shut down
the UPS safely. If you wish to monitor multiple UPSs to facilitate centralized control, please
contact your service personnel.
4.6

DIP Switches

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Start-up Procedures (Parallel).
4.7

LCM Port

This port is reserved for service personnel to diagnose and maintain the UPS. Do not
connect this port without any given instruction.
4.8

Parallel Ports

The parallel ports are used to connect parallel UPSs. With the provided parallel cables, up
to four UPSs of the same system capacity, voltage and frequency can be paralleled. Each
paralleled UPS's power module quantity shall be equivalent or near upon equivalent.
WARNING!
Only use the provided cables to parallel UPSs. Connect the parallel ports using
other cables might cause malfunctions.
4.9

Smart Slots

Insert optional cards into the smart slots for additional functions. The system communication
port remains functional when optional cards are installed. Please refer to the table below for
optional cards:
Optional Card
SNMP Card (IPv4 or IPv6)
Relay I/O Card
ModBus Card
NOTE:
To purchase optional accessories, contact your local service personnel. To learn
more about all available accessories, please refer to 8. Optional Accessories.
Function
Monitors the UPS via SNMP protocol.
Provides additional dry contacts for other applications.
Provides ModBus compatibility.
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4 Communication Interfaces