MainType: 1
1.000: General bool
1.001: DPT_Switch values: 0 = off 1 = on
1.002: DPT_Bool values: 0 = false 1 = true
1.003: DPT_Enable values: 0 = disable 1 = enable
1.004: DPT_Ramp values: 0 = no ramp 1 = ramp
1.005: DPT_Alarm values: 0 = no alarm 1 = alarm
1.006: DPT_BinaryValue values: 0 = low 1 = high
1.007: DPT_Step values: 0 = decrease 1 = increase
1.008: DPT_UpDown values: 0 = up 1 = down
1.009: DPT_OpenClose values: 0 = open 1 = close
1.010: DPT_Start values: 0 = stop 1 = start
1.011: DPT_State values: 0 = inactive 1 = active
1.012: DPT_Invert values: 0 = not inverted 1 = inverted
1.013: DPT_DimSendStyle values: 0 = start/stop 1 = cyclic
1.014: DPT_InputSource values: 0 = fixed 1 = calculated
1.015: DPT_Reset values: 0 = no action 1 = reset
1.016: DPT_Ack values: 0 = no action 1 = acknowledge
1.017: DPT_Trigger values: 0 = trigger 1 = trigger
1.018: DPT_Occupancy values: 0 = not occupied 1 = occupied
1.019: DPT_Window_Door values: 0 = closed 1 = open
1.021: DPT_LogicalFunction values: 0 = OR 1 = AND
1.022: DPT_Scene_AB values: 0 = scene A 1 = scene B
1.023: DPT_ShutterBlinds_Mode values: 0 = only move up/down 1 = move up/down + step-stop
1.024: DPT_DayNight values: 0 = day 1 = night
1.100: DPT_Heat/Cool values: 0 = cooling 1 = heating
1.1200: DPT_ConsumerProducer values: 0 = consumer 1 = producer
1.1201: DPT_EnergyDirection values: 0 = positive 1 = negative

MainType: 2
2.001: DPT_Switch_Control values: 0 = off 1 = on
2.002: DPT_Bool_Control values: 0 = false 1 = true
2.003: DPT_Enable_Control values: 0 = disable 1 = enable
2.004: DPT_Ramp_Control values: 0 = no ramp 1 = ramp
2.005: DPT_Alarm_Control values: 0 = no alarm 1 = alarm
2.006: DPT_BinaryValue_Control values: 0 = low 1 = high
2.007: DPT_Step_Control values: 0 = decrease 1 = increase
2.008: DPT_Direction1_Control values: 0 = up 1 = down
2.009: DPT_Direction2_Control values: 0 = open 1 = close
2.010: DPT_Start_Control values: 0 = stop 1 = start
2.011: DPT_State_Control values: 0 = inactive 1 = active
2.012: DPT_Invert_Control values: 0 = not inverted 1 = inverted

MainType: 3
3.007: DPT_Control_Dimming values: 0 = decrease 1 = increase
3.008: DPT_Control_Blinds values: 0 = up 1 = down

MainType: 4
unsupported 4.001: DPT_Char_ASCII
unsupported 4.002: DPT_Char_8859_1

MainType: 5
5.000: General byte
5.001: DPT_Scaling values: 0...100 %
5.003: DPT_Angle values: 0...360 °
5.004: DPT_Percent_U8 (8 Bit) values: 0...255 %
5.005: DPT_DecimalFactor values: 0...255 ratio
5.006: DPT_Tariff values: 0...254
5.010: DPT_Value_1_Ucount Unsigned count values: 0...255 counter pulses

MainType: 6
6.001: DPT_Percent_V8 (8 Bit) values: -128...127 %
6.010: DPT_Value_1_Count values: signed -128...127 counter pulses
6.020: DPT_Status_Mode3 with mode values: 0/0/0/0/0 0...1/1/1/1/1 2

MainType: 7
7.000: General unsigned integer
7.001: DPT_Value_2_Ucount values: 0...65535 pulses
7.002: DPT_TimePeriodMsec values: 0...65535 res 1 ms
7.003: DPT_TimePeriod10MSec values: 0...655350 res 10 ms
7.004: DPT_TimePeriod100MSec values: 0...6553500 res 100 ms
7.005: DPT_TimePeriodSec values: 0...65535 s
7.006: DPT_TimePeriodMin values: 0...65535 min
7.007: DPT_TimePeriodHrs values: 0...65535 h
7.010: DPT_PropDataType values: 0...65535
7.011: DPT_Length_mm values: 0...65535 mm
7.012: DPT_UElCurrentmA values: 0...65535 mA
7.013: DPT_Brightness values: 0...65535 lx
7.600: DPT_Absolute_Colour_Temperature values: 0...65535 K, 2000K 3000K 5000K 8000K

MainType: 8
8.000: General integer
8.001: DPT_Value_2_Count
8.002: DPT_DeltaTimeMsec
8.003: DPT_DeltaTime10MSec
8.004: DPT_DeltaTime100MSec
8.005: DPT_DeltaTimeSec
8.006: DPT_DeltaTimeMin
8.007: DPT_DeltaTimeHrs
8.010: DPT_Percent_V16
8.011: DPT_Rotation_Angle
8.012: DPT_Length_m

MainType: 9
9.000: General float
9.001: DPT_Value_Temp values: -273...+670760 °C
9.002: DPT_Value_Tempd values: -670760...+670760 K
9.003: DPT_Value_Tempa values: -670760...+670760 K/h
9.004: DPT_Value_Lux values: 0...+670760 lx
9.005: DPT_Value_Wsp values: 0...+670760 m/s
9.006: DPT_Value_Pres values: 0...+670760 Pa
9.007: DPT_Value_Humidity values: 0...+670760 %
9.008: DPT_Value_AirQuality values: 0...+670760 ppm
9.010: DPT_Value_Time1 values: -670760...+670760 s
9.011: DPT_Value_Time2 values: -670760...+670760 ms
9.020: DPT_Value_Volt values: -670760...+670760 mV
9.021: DPT_Value_Curr values: -670760...+670760 mA
9.022: DPT_PowerDensity values: -670760...+670760 W/m²
9.023: DPT_KelvinPerPercent values: -670760...+670760 K/%
9.024: DPT_Power values: -670760...+670760 kW
9.025: DPT_Value_Volume_Flow values: -670760...+670760 l/h
9.026: DPT_Rain_Amount values: -671088.64...670760.96 l/m²
9.027: DPT_Value_Temp_F values: -459.6...670760.96 °F
9.028: DPT_Value_Wsp_kmh values: 0...670760.96 km/h
9.029: DPT_Value_Absolute_Humidity values: 0...670760 g/m³
9.030: DPT_Concentration_μgm3 values: 0...670760 µg/m³

MainType: 10
10.001: DPT_TimeOfDay values: 1 = Monday...7 = Sunday, 0 = no-day, 00:00:00 Sun, 23:59:59 dow, hh:mm:ss

MainType: 11
11.001: DPT_Date values: 1990-01-01...2089-12-31, yyyy-mm-dd

MainType: 12
12.000: General unsigned long
12.001: DPT_Value_4_Ucount values: 0...4294967295 counter pulses
12.100: DPT_LongTimePeriod_Sec
12.101: DPT_LongTimePeriod_Min
12.102: DPT_LongTimePeriod_Hrs
12.1200: DPT_VolumeLiquid_Litre
12.1201: DPT_Volume_m3

MainType: 13
13.000: General long
13.001: DPT_Value_4_Count values: -2147483648...2147483647 counter pulses
13.002: DPT_FlowRate_m3h values: -2147483648...2147483647 m3/h
13.010: DPT_ActiveEnergy values: -2147483648...2147483647 Wh
13.011: DPT_ApparantEnergy values: -2147483648...2147483647 VAh
13.012: DPT_ReactiveEnergy values: -2147483648...2147483647 VARh
13.013: DPT_ActiveEnergy_kWh values: -2147483648...2147483647 kWh
13.014: DPT_ApparantEnergy_kVAh values: -2147483648...2147483647 kVAh
13.015: DPT_ReactiveEnergy_kVARh values: -2147483648...2147483647 kVAR
13.016: DPT_ActiveEnergy_MWh values: -2147483648...2147483647 MWh
13.100: DPT_LongDeltaTimeSec values: -2147483648...2147483647 s
13.1200: DPT_DeltaVolumeLiquid_Litre values: -2147483648...2147483647 l
13.1201: DPT_DeltaVolume_m3 values: -2147483648...2147483647 m³

MainType: 14, Range: [-3.40282347e+38f...3.40282347e+38f]
14.000: Acceleration, values: ms⁻²
14.001: Acceleration, angular, values: rad s⁻²
14.002: Activation energy, values: J/mol
14.003: Activity, values: s⁻¹
14.004: Mol, values: mol
14.005: Amplitude, values:
14.006: Angle, values: rad
14.007: Angle, values: °
14.008: Momentum, values: Js
14.009: Angular velocity, values: rad/s
14.010: Area, values: m²
14.011: Capacitance, values: F
14.012: Charge density (surface), values: C m⁻²
14.013: Charge density (volume), values: C m⁻³
14.014: Compressibility, values: m²/N
14.015: Conductance, values: Ω⁻¹
14.016: Conductivity, electrical, values: Ω⁻¹m⁻¹
14.017: Density, values: kg m⁻³
14.018: Electric charge, values: C
14.019: Electric current, values: A
14.020: Electric current density, values: A m⁻²
14.021: Electric dipole moment, values: Cm
14.022: Electric displacement, values: C m⁻²
14.023: Electric field strength, values: V/m
14.024: Electric flux, values: Vm
14.025: Electric flux density, values: C m⁻²
14.026: Electric polarization, values: C m⁻²
14.027: Electric potential, values: V
14.028: Electric potential difference, values: V
14.029: Electromagnetic moment, values: A m²
14.030: Electromotive force, values: V
14.031: Energy, values: J
14.032: Force, values: N
14.033: Frequency, values: Hz
14.034: Frequency, angular, values: rad/s
14.035: Heat capacity, values: J/K
14.036: Heat flow rate, values: W
14.037: Heat quantity, values: J
14.038: Impedance, values: Ω
14.039: Length, values: m
14.040: Quantity of Light, values: J
14.041: Luminance, values: cd m⁻²
14.042: Luminous flux, values: lm
14.043: Luminous intensity, values: cd
14.044: Magnetic field strength, values: A/m
14.045: Magnetic flux, values: Wb
14.046: Magnetic flux density, values: T
14.047: Magnetic moment, values: A m²
14.048: Magnetic polarization, values: T
14.049: Magnetization, values: A/m
14.050: Magneto motive force, values: A
14.051: Mass, values: kg
14.052: Mass flux, values: kg/s
14.053: Momentum, values: N/s
14.054: Phase angle, radiant, values: rad
14.055: Phase angle, degree, values: °
14.056: Power, values: W
14.057: Power factor, values:
14.058: Pressure, values: Pa
14.059: Reactance, values: Ω
14.060: Resistance, values: Ω
14.061: Resistivity, values: Ωm
14.062: Self inductance, values: H
14.063: Solid angle, values: sr
14.064: Sound intensity, values: W m⁻²
14.065: Speed, values: m/s
14.066: Stress, values: Pa
14.067: Surface tension, values: N/m
14.068: Temperature in Celsius Degree, values: °C
14.069: Temperature, absolute, values: K
14.070: Temperature difference, values: K
14.071: Thermal capacity, values: J/K
14.072: Thermal conductivity, values: W/m K⁻¹
14.073: Thermoelectric power, values: V/K
14.074: Time, values: s
14.075: Torque, values: Nm
14.076: Volume, values: m³
14.077: Volume flux, values: m³/s
14.078: Weight, values: N
14.079: Work, values: J
14.080: Apparent power, values: VA
14.1200: DPT_Volume_Flux_Meter, values: m³/h
14.1201: DPT_Volume_Flux_ls, values: l/s

MainType: 16
16.000: ASCII string
16.001: ISO-8859-1 string (Latin 1)

MainType: 17
17.001: Scene Number, values: 0...63

MainType: 18
18.001: Scene Control, values: 0...63, 0 = activate, 1 = learn

MainType: 19
19.001: Date with time, values: 0 = 1900, 255 = 2155, 01/01 00:00:00, 12/31 24:00:00 yr/mth/day hr:min:sec

MainType: 20
20.001: System Clock Mode, enumeration [0..2]
20.002: Building Mode, enumeration [0..2]
20.003: Occupancy Mode, enumeration [0..2]
20.004: Priority, enumeration [0..3]
20.005: Light Application Mode, enumeration [0..2]
20.006: Application Area, enumeration [0..14]
20.007: Alarm Class Type, enumeration [0..3]
20.008: PSU Mode, enumeration [0..2]
20.011: Error Class System, enumeration [0..18]
20.012: Error Class HVAC, enumeration [0..4]
20.013: Time Delay, enumeration [0..25]
20.014: Beaufort Wind Force Scale, enumeration [0..12]
20.017: Sensor Select, enumeration [0..4]
20.020: Actuator Connect Type, enumeration [1..2]
20.021: Cloud Cover, enumeration [0..9]
unsupported (impl after 2.5.1): 20.022: Return Mode, enumeration [0..2]
20.100: Fuel Type, enumeration [0..3]
20.101: Burner Type, enumeration [0..3]
20.102: HVAC Mode, enumeration [0..4]
20.103: DHW Mode, enumeration [0..4]
20.104: Load Priority, enumeration [0..2]
20.105: HVAC Control Mode, enumeration [0..20]
20.106: HVAC Emergency Mode, enumeration [0..5]
20.107: Changeover Mode, enumeration [0..2]
20.108: Valve Mode, enumeration [1..5]
20.109: Damper Mode, enumeration [1..4]
20.110: Heater Mode, enumeration [1..3]
20.111: Fan Mode, enumeration [0..2]
20.112: Master/Slave Mode, enumeration [0..2]
20.113: Status Room Setpoint, enumeration [0..2]
20.114: Metering Device Type, enumeration [0..41/255]
unsupported (impl after 2.5.1): 20.115: Hum Dehum Mode, enumeration [0..2]
20.120: Air Damper Actuator Type, enumeration [1..2]
20.121: Backup Mode, enumeration [0..1]
20.122: Start Synchronization, enumeration [0..2]
20.600: Behavior Lock/Unlock, enumeration [0..6]
20.601: Behavior Bus Power Up/Down, enumeration [0..4]
20.602: DALI Fade Time, enumeration [0..15]
20.603: Blinking Mode, enumeration [0..2]
20.604: Light Control Mode, enumeration [0..1]
20.605: Switch PB Model, enumeration [1..2]
20.606: PB Action, enumeration [0..3]
20.607: Dimm PB Model, enumeration [1..4]
20.608: Switch On Mode, enumeration [0..2]
20.609: Load Type Set, enumeration [0..2]
20.610: Load Type Detected, enumeration [0..3]
unsupported: 20.611 Converter Test Control, enumeration [0..6]
unsupported: 20.612 Converter Control, enumeration [0..4]
unsupported: 20.613 Converter Data Request, enumeration [0..8]
20.801: SAB Except Behavior, enumeration [0..4]
20.802: SAB Behavior Lock/Unlock, enumeration [0..6]
20.803: SSSB Mode, enumeration [1..4]
20.804: Blinds Control Mode, enumeration [0..1]
20.1000: Comm Mode, enumeration [0..255]
20.1001: Additional Info Type, enumeration [0..7]
20.1002: RF Mode Select, enumeration [0..2]
20.1003: RF Filter Select, enumeration [0..3]
20.1004 Medium, enumeration [0, 1, 2, 5]
20.1005 Push Button Function, enumeration [0..55]
20.1200: M-Bus Breaker/Valve State, enumeration [0..255]
20.1202: Gas Measurement Condition, enumeration [0..3]
unsupported: 20.1203 Breaker Status, enumeration [0..6]
unsupported: 20.1204 Euridis Communication Interface Status, enumeration [0..2]
unsupported: 20.1205 PLC Status, enumeration [0..2]
unsupported: 20.1206 Peak Event Notice, enumeration [0..3]
unsupported: 20.1207 Peak Event, enumeration [0..3]
unsupported: 20.1208 TIC Type, enumeration [0..1]
unsupported: 20.1209 Type TIC Channel, enumeration [0..4]

MainType: 21
21.001: General Status, values: 0...31
21.002: Device Control, values: 0...7
21.100: Forcing Signal, values: 0...255
21.101: Forcing Signal Cool, values: 0...1
21.102: Room Heating Controller Status, values: 0...255
21.103: Solar Dhw Controller Status, values: 0...7
21.104: Fuel Type Set, values: 0...7
21.105: Room Cooling Controller Status, values: 0...1
21.106: Ventilation Controller Status, values: 0...15
21.601: Light Actuator Error Info, values: 0...127
21.1000: R F Comm Mode Info, values: 0...7
21.1001: R F Filter Modes, values: 0...7
21.1002 Security Report, values 0..1
21.1010: Channel Activation State, bitfield, 1 = active
unsupported: 21.1200 Virtual Dry Contact, bitfield, 1 = contact closed
unsupported: 21.1201 Phases Status, bitfield, 1 = phase present

MainType: 22
unsupported (impl after 2.5.1): 22.100: DHW Controller Status
22.101: RHCC Status (enumeration)
unsupported: 22.102: HVAC combined status
unsupported: 22.103: RTC status
22.1000: KNX medium (enumeration)
unsupported (impl after 2.5.1): 22.1010: 16 channel activation, bitfield, 1 = active

MainType: 24
unsupported (binding): 24.001: VarString_8859_1

MainType: 28
28.001: UTF-8

MainType: 29
29.010: Active Energy, values: -9223372036854775808...9223372036854775807 Wh
29.011: Apparent energy, values: -9223372036854775808...9223372036854775807 VAh
29.012: Reactive energy, values: -9223372036854775808...9223372036854775807 VARh

Maintype 225, 3 bytes
unsupported: 225.001 DPT_Scaling_Speed 

MainType: 229
229.001: Metering Value, values: -2147483648...2147483647

MainType: 232, 3 bytes
232.600: DPT_Colour_RGB, values: (0 0 0)...(255 255 255), r g b
232.60000: Defined in this binding only - vendor specific (MDT): 232.600 with hsb instead of rgb

MainType: 242, 3 bytes
242.600 DPT_Colour_xyY, values: xyb + valid flags xy and b

MainType: 251, 3 bytes
251.600 DPT_Colour_RGBW, values: rgwb + valid flags per channel

Several other main types >200 were added. This list is incomplete.