3. Connect the RJ45 CZone/MB drop cable to the black coupler on the tee and then connect to the MLI
Ultra. On the battery side, plug the connectors into either of the communication ports. LED B will
blink to confirm CZone network identification.
Figure 6: CZone drop cable
Auxiliary connector
Figure 8: six wire ferruled auxiliary cable
• State of Charge (SoC) indication
Wire pair 3&6 can be used to monitor the SoC on external equipment, where 10V = 100% and
0V = 0%. To enable this, select the "SOC 0-10V" option in the Configuration tab, see page 15.
• Auxiliary relay (dry contact)
Wire pair 4&5 can be used to control an external device like a switch, relay or lamp. This is done in
combination with a MasterBus event command or CZone circuit.