Powerware UPS20-30kVA User Manual

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UPS 20-30 kVA, 230 V 0/60 Hz output  
User’s Guide
1026743 
Revision B
Figure 14 AS400 Relay Module.
Single Serial Port Module (optional)
To establish communication between the UPS and a computer, connect your computer to the 
UPS communication port using the supplied communication cable.
When the communication cable is installed, power management software can exchange data 
with the UPS. The software polls the UPS for detailed information on the status of the power 
environment. If a power emergency occurs, the software initiates the saving of all data and an 
orderly shutdown of the equipment. 
Modbus/Jbus Module (optional)
The Modbus module provides monitoring and integration to the Building Management 
Software (BMS) such as Wonderware. It features continuous and reliable communication 
through isolated DB9 ports (RS48/RS232) or a terminal strip (RS48).
Figure 15 Modbus/Jbus Module.