0000509775_02_en

Attach Bus Cables between Modules

CAUTION
Unintended Equipment Operation
Only use original equipment manufacturer (OEM) BACS bus cables. If the cables are substituted the overall function of the battery monitoring system cannot be guaranteed.
Failure to follow these instructions can result in injury or equipment damage.
NOTICE
low signal strength
Do not use a BACS bus cable that is longer than the maximum cable length specified for the connection.
Failure to follow these instructions can result in equipment damage.

Before attaching the bus cables:

  • Consider the distances between the individual battery blocks and choose the respective cable length accordingly. There are several cable lengths to choose from.

  • The module that is closest to the webmanager or the splitting box should be the first one in the string. Keep one of the two bus ports free and connect later with the splitting box or the webmanager.

  • Check the information and maximum distances for the bus cable installation in the chapter Bus Cable Length and Wiring Details.

Attach the bus cables between all modules:

  1. Connect the bus cables between the modules in each row of the battery bank. The maximum number of modules in a bus string is 50.
  2. If applicable, connect the bus cables between the modules at the end of the rows.
    NOTE: Do not use the module closest to the webmanager or splitting box to connect the rows.
  3. If applicable, connect the bus cables between the shelves in the battery bank.
  4. Repeat applicable steps for each battery string.
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?