The 16-way terminal strip
Kent M1 communication strip and DIP switches — figure KNB-M1-CR-08
RJ45 ports and pinouts
- BMS port: CAN-H on pin 4, CAN-L on pin 5 (other pins unused). The Kent battery needs the labelled 4-5 crossover cable — see Battery Wiring.
- Parallel 1 / Parallel 2: inverter-to-inverter CAN. Pin 3 = Para-CAN-H, pin 6 = Para-CAN-L.
- DRM: demand-response dry-contact port (regulatory feature for specific export markets; leave unused in India unless a Kent parameter sheet says otherwise).
DIP switches
3-way DIP beside the strip: single inverter = all three switches down (off). In parallel systems, switches 1 & 3 are enabled on both the first and the last inverter in the chain (bus termination).Parallel systems
Daisy-chain Parallel 1/2 between units; one unit is Primary (holds the CT), others Secondary; enable the parallel switch, unit count and master/slave role in the Advanced menu at commissioning. Each inverter keeps its own AC breakers and battery DC breaker per the breaker schedule.Datalogger stick
Plug the supplied WiFi datalogger into its port on the unit; do not remove the soft rubber SETTING button on the dongle body. That is the whole field job — the stick is activated with Kent Central Command — documentation to follow.Common mistakes
- DIP 1 & 3 forgotten on the chain ends — parallel comm faults that “come and go”.
- BMS cable and parallel cable swapped — both are RJ45; label them.
- Configuring anything from an app — this platform commissions fully from the LCD.