Installation and User Manual

3.5.3Connections Between MUSI Boards

These connections are made using the special cables (A) supplied, see Figures 3-5.

1.Connectors XM5, XM6 and XM7 on the MUSI board are used to transmit signals.

2.Connectors XM10, XM11 and XM12 on the MUSI board are used to receive signals.

3.Connector XM5 is associated with connector XM10 for communication with one UPS unit; similarly, XM6 is associated with connector XM11 for communication with a second UPS unit and XM7 is associated with connector XM12 for communication with a third UPS unit.

◗For connection with two parallel UPS units, see Figure 3-5.

◗For connection with three parallel UPS units, see Figure 3-6, page 3—6.

◗For connection with four parallel UPS units, see Figure 3-7, page 3—6.

IMPORTANT

Outside the cabinets, group the "UPOZ" inter-board and "MUSI" inter-board

 

connections with the inter-cabinet auxiliary connections, and separate this

 

assembly using power cables.

 

 

Figure 3-5: Two Parallel UPS Units Connections.

'MUSI'

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Galaxy PWTM 1

 

XM10

 

 

 

 

XM5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XM11

 

 

 

 

 

XM6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XM7

 

 

 

 

 

 

 

 

 

XM12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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'MUSI'

Galaxy PWTM 2

XM5

XM10

XM6

XM11

XM7

XM12

86-133060-00 A00

Installation

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