# ZIEHL ABEGG

- [ZIEHL\_ABEGG\_ECBLUE\_BASIC\_MODBUS](/hub/codesys-hvac/hvac-modbus-library/functionblocks/ziehl-abegg/ziehl_abegg_ecblue_basic_modbus.md)
- [STATE\_FAN\_COMMAND\_OPT](/hub/codesys-hvac/hvac-modbus-library/functionblocks/ziehl-abegg/ziehl_abegg_ecblue_basic_modbus/state_fan_command_opt.md)
- [STATE\_FAN\_COMMAND\_IN](/hub/codesys-hvac/hvac-modbus-library/functionblocks/ziehl-abegg/ziehl_abegg_ecblue_basic_modbus/state_fan_command_in.md)