Gå til indhold
smart opladning

FENECON Modbus-API

License notice:

For active battery control on FENECON FEMS systems, a commercial license (FEMS App Modbus/TCP Write Access) is required.

FEMS documentation:
OpenEMS documentation:

Understøttede funktioner

  • Batteristyring: Ekstern styring af opladning og afladning af hjemmebatteriet via evcc.

Anvendelsesområder

  • Elnetsmåler
  • Solproduktion
  • Batteri

Parametre

NavnBeskrivelseVærdiNiveau
idModbus-ID
Standard: 1
intpåkrævet
hostIP-adresse eller værtsnavn
Eksempel: 192.0.2.2
påkrævet
portPort
Standard: 502
intpåkrævet
batterycontrols battery component

active battery control (Modbus/TCP Write Access)

Standard: false
valgfri
capacity [kWh]Battery capacity
Eksempel: 50
valgfri
minsoc [%]Minimum charge

Lower limit as configured on the battery system. Used by optimizer.

Standard: 0
Eksempel: 25
valgfri
maxsoc [%]Maximum charge

Upper limit as configured on the battery system. Used by optimizer and for grid charging.

Standard: 100
Eksempel: 95
valgfri
grid_power_registerModbus register for grid power

GridActivePower (W)

Standard: 315
avanceret
grid_energy_registerModbus register for grid import energy

GridBuyActiveEnergy (Wh)

Standard: 359
avanceret
pv_power_registerModbus register for PV power

ProductionActivePower (W)

Standard: 327
avanceret
pv_energy_registerModbus register for PV energy

ProductionActiveEnergy (Wh)

Standard: 367
avanceret
maxacpower [W]Maximum AC power of the hybrid inverter
Standard: 0
Eksempel: 5000
avanceret
battery_power_registerModbus register for battery power

EssDischargePower (W)

Standard: 415
avanceret
battery_soc_registerModbus register for state of charge

SoC (%)

Standard: 302
avanceret
battery_set_registerModbus register for charge power

SetActivePowerLessOrEquals (W)

Standard: 710
avanceret
watchdogbattery control API timeout
Standard: 60s
avanceret
maxchargepower [W]Maximum charge power

For forced charging of the battery.

avanceret
maxdischargepower [W]Maximum discharge power

Maximum discharge power of the storage.

avanceret
Konfigurationseksempel til evcc.yaml

Hvis du ikke vil konfigurere via webgrænsefladen, kan du i stedet bruge denne YAML-blok.

meters:
- name: my_grid
type: template
template: openems-modbus
usage: grid
# Modbus TCP
modbus: tcpip
id: 1
host: # Hostname
port: 502 # Port
grid_power_register: 315 # Modbus register for grid power, GridActivePower (W) (optional)
grid_energy_register: 359 # Modbus register for grid import energy, GridBuyActiveEnergy (Wh) (optional)
meters:
- name: my_pv
type: template
template: openems-modbus
usage: pv
# Modbus TCP
modbus: tcpip
id: 1
host: # Hostname
port: 502 # Port
pv_power_register: 327 # Modbus register for PV power, ProductionActivePower (W) (optional)
pv_energy_register: 367 # Modbus register for PV energy, ProductionActiveEnergy (Wh) (optional)
maxacpower: 0 # Maximum AC power of the hybrid inverter (W), optional
meters:
- name: my_battery
type: template
template: openems-modbus
usage: battery
# Modbus TCP
modbus: tcpip
id: 1
host: # Hostname
port: 502 # Port
battery: false # controls battery component, active battery control (Modbus/TCP Write Access) (optional)
capacity: 50 # Battery capacity (kWh), optional
minsoc: 0 # Minimum charge (%), Lower limit as configured on the battery system. Used by optimizer. (optional)
maxsoc: 100 # Maximum charge (%), Upper limit as configured on the battery system. Used by optimizer and for grid charging. (optional)
battery_power_register: 415 # Modbus register for battery power, EssDischargePower (W) (optional)
battery_soc_register: 302 # Modbus register for state of charge, SoC (%) (optional)
battery_set_register: 710 # Modbus register for charge power, SetActivePowerLessOrEquals (W) (optional)
watchdog: 60s # battery control API timeout, optional
maxchargepower: # Maximum charge power (W), For forced charging of the battery. (optional)
maxdischargepower: # Maximum discharge power (W), Maximum discharge power of the storage. (optional)