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IM581127000
Connections to Field Expansion Module Mounting Assembly .................................................................... 47
External Alarm, Reference, Monitoring, and Control Connections .................................................................... 49
Circuit Card Locations ................................................................................................................................. 49
System Interface Circuit Card ...................................................................................................................... 50
IB2 (ACU+ Controller Interface Board) ........................................................................................................ 52
Optional EIB (ACU+ Controller Extended Interface Board) ......................................................................... 55
Optional SM-DU+ and Shunt Interface Board ............................................................................................. 59
Optional SM-Temp Module .......................................................................................................................... 59
Ethernet Connection .......................................................................................................................................... 61
Control Bus Connections between Controller and Module Mounting Shelves .................................................. 62
Connecting List 60 Converter Output Jumpers .................................................................................................. 64
Load Connections .............................................................................................................................................. 66
Recommended Torques .............................................................................................................................. 66
Load Connections to Single Voltage Distribution Panels ............................................................................ 67
Load Connections to Dual Voltage Distribution Panels ............................................................................... 71
Load Connections to Return Bar ................................................................................................................. 73
Load Connections to GMT Distribution Fuse Block ..................................................................................... 73
Battery Connections ........................................................................................................................................... 74
Important Safety Instructions ....................................................................................................................... 74
Recommended Torques .............................................................................................................................. 74
Battery Connections to Optional Battery Disconnect Distribution Panels ................................................... 74
Battery Connections to Distribution Cabinet Battery Busbars ..................................................................... 78
Battery Connections to Optional Battery Landing Busbar Kit P/N 541371 ................................................. 79
Battery Connections to Optional Battery Landing Busbar Kit P/N 550265 ................................................. 80
Installing and Connecting Batteries in List 93 Battery Tray (if furnished) .......................................................... 81
Important Safety Instructions ....................................................................................................................... 81
Battery Manufacturer Information ................................................................................................................ 81
Installing Battery Landing Busbar Kit P/N 541371 (List 21) or 550265 (List 22, 23, or 24) ........................ 82
Wiring to the Battery Tray ............................................................................................................................ 85
Installing and Connecting Batteries ............................................................................................................. 88
Installing the Rectifier and DC-DC Converter Modules ..................................................................................... 90
Initially Starting, Configuring, and Checking System Operation ........................................................................ 92
Important Safety Instructions ....................................................................................................................... 92
Initial Startup Preparation ............................................................................................................................ 92
Initially Starting the System ......................................................................................................................... 92
ACU+ Controller Initialization....................................................................................................................... 93
Verifying the Configuration File ................................................................................................................... 95
Checking Basic System Settings ................................................................................................................. 95
Checking System Status ............................................................................................................................. 97
Changing Battery Capacity Rating in the ACU+ .......................................................................................... 98
to the Rectifiers ............................................................................................................................................ 98
Configuring the ACU+ Identification of Converter Modules ......................................................................... 99
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Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
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