Section-3
04-3004_S3_OPM_ABB_POWERSCALE_10-50kVA_EN_150113.doc Page 4/6 ABB
Printed in Switzerland – Modifications reserved
3.1.3 JR1 / RS485 INTERFACE FOR MULTIDROP
The Computer Interface JR1 located on the distribution part is an intelligent RS485 serial port that allows to get
from several UPS cabinets which are connected in parallel the complete system information by using the Multidrop
connection kit. (For details see user manual Multidrop kit). The connector JR1 is a standard RJ45 port.
Cabinet C
Figure 3 Distribution Interfaces Cabinets A,B and C
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