Operating Manual

Installation, assembly and commissioning for
the first time
Version 1.1 Page 65 of 92
4.13.3 Setting the slave battery mode
In a group of multiple BMZ ESS 7.0 batteries connected in parallel, configure all batteries, except the master, as slaves.
Important:
1. Set the “Slave” mode and configure the battery parameters by clicking on “set mode”.
Figure 4-31: representation of configuration of the parameters of a BMZ ESS battery
4.13.4 Setting the slave battery address
• Address 0 is the default address.
• Each battery connected in parallel must have an unambiguous and unique address (device address).
• The master and slave batteries function only with the addresses configured with numbers from 1 to 12.
Figure 4-32: representation of configuration of the parameters of a BMZ ESS battery