The NETx BMS Core Server supports all KNX datapoint types (DPT) as defined in the KNX Standard 2.1 in Section 3.7.2. In addition, the EIS types are also supported.
Table 4.2.: KNX EIS data types
Data size | EIS Type | (S)igned / | Unit | Meaning |
1BIT | EIS1 |
|
| Switch |
4BIT | EIS2 |
|
| Dim object |
3BYTE | EIS3 |
|
| Time |
3BYTE | EIS4 |
|
| Date( Attention: century 2-digits) |
2BYTE | EIS5 |
| °C | Temperature |
2BYTE | EIS5 |
| K | Temperature difference |
2BYTE | EIS5 |
| K/h | Temperature gradient |
2BYTE | EIS5 |
| Lux | Light intensity |
2BYTE | EIS5 |
| m/s | Wind velocity |
2BYTE | EIS5 |
| Pa | Air pressure |
|
|
| Continued on next page . . . |
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Table 4.2.: KNX EIS data types
Data size | EIS Type | (S)igned / | Unit | Meaning | |
2BYTE | EIS5 |
| s | Time difference | |
2BYTE | EIS5 |
| ms | Time difference | |
2BYTE | EIS5 |
| mV | Voltage | |
2BYTE | EIS5 |
| mA | Current | |
1BYTE | EIS6 |
| % | Relative Luminance (0...100) | |
1BYTE | EIS6 |
| % | Relative Humidity (0...100) | |
1BYTE | EIS6 |
| ° | Wind direction (0...360) | |
1BYTE | EIS6 | U |
| 8-Bit unsigned (unofficial Type) | |
1BYTE | EIS6 | S |
| 8-Bit signed (unofficial Type) | |
1BIT | EIS7 |
|
| Motor Motion | |
2BIT | EIS8 |
|
| Priority Control | |
4BYTE | EIS9 |
| m/s2 | Acceleration | |
4BYTE | EIS9 |
| rad/s2 |
| |
4BYTE | EIS9 |
| J/mol |
| |
4BYTE | EIS9 |
| 1/s |
| |
4BYTE | EIS9 |
| mol |
| |
4BYTE | EIS9 |
|
|
| |
4BYTE | EIS9 |
| rad |
| |
4BYTE | EIS9 |
| ° |
| |
4BYTE | EIS9 |
| Js |
| |
4BYTE | EIS9 |
| rad/s |
| |
4BYTE | EIS9 |
| m2 |
| |
4BYTE | EIS9 |
| F |
| |
4BYTE | EIS9 |
| C/m2 |
| |
4BYTE | EIS9 |
| C/m3 |
| |
4BYTE | EIS9 |
| m2/N |
| |
4BYTE | EIS9 |
| S |
| |
4BYTE | EIS9 |
| S/m |
| |
4BYTE | EIS9 |
| kg/m |
| |
4BYTE | EIS9 |
| C |
| |
4BYTE | EIS9 |
| A |
| |
4BYTE | EIS9 |
| A/m2 |
| |
4BYTE | EIS9 |
| Cm |
| |
4BYTE | EIS9 |
| C/m2 |
| |
4BYTE | EIS9 |
| V/m |
| |
4BYTE | EIS9 |
| C |
| |
4BYTE | EIS9 |
| C/m2 |
| |
4BYTE | EIS9 |
| C/m2 |
| |
4BYTE | EIS9 |
| V |
| |
4BYTE | EIS9 |
| V |
| |
4BYTE | EIS9 |
| Am |
| |
4BYTE | EIS9 |
| V |
| |
4BYTE | EIS9 |
| J |
| |
4BYTE | EIS9 |
| N |
| |
4BYTE | EIS9 |
| 1/s |
| |
4BYTE | EIS9 |
| rad/s |
| |
4BYTE | EIS9 |
| J/K |
| |
4BYTE | EIS9 |
| W |
| |
4BYTE | EIS9 |
| J |
| |
4BYTE | EIS9 |
| Ohm |
| |
4BYTE | EIS9 |
| m |
| |
4BYTE | EIS9 |
| J |
| |
4BYTE | EIS9 |
| cd/m2 |
| |
4BYTE | EIS9 |
| lm |
| |
4BYTE | EIS9 |
| cd |
| |
4BYTE | EIS9 |
| A/m |
| |
4BYTE | EIS9 |
| Wb |
| |
4BYTE | EIS9 |
| T |
| |
4BYTE | EIS9 |
| Am |
| |
4BYTE | EIS9 |
| T |
| |
4BYTE | EIS9 |
| A/m |
| |
4BYTE | EIS9 |
| A |
| |
4BYTE | EIS9 |
| kg |
| |
4BYTE | EIS9 |
| kg/s |
| |
4BYTE | EIS9 |
| N/s |
| |
4BYTE | EIS9 |
| rad |
| |
4BYTE | EIS9 |
| ° |
| |
4BYTE | EIS9 |
| W |
| |
4BYTE | EIS9 |
|
|
| |
Continued on next page . . . |
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Table 4.2.: KNX EIS data types
...
Data size
...
EIS Type
...
(S)igned /
(U)nsigned
...
Unit
...
Meaning
...
4BYTE
...
EIS9
...
...
Pa
...
...
4BYTE
...
EIS9
...
...
Ohm
...
...
4BYTE
...
EIS9
...
...
Ohm
...
...
4BYTE
...
EIS9
...
...
Ohm m
...
...
4BYTE
...
EIS9
...
...
H
...
...
4BYTE
...
EIS9
...
...
sr
...
...
4BYTE
...
EIS9
...
...
W/m2
...
...
4BYTE
...
EIS9
...
...
m/s
...
...
4BYTE
...
EIS9
...
...
Pa
...
...
4BYTE
...
EIS9
...
...
N/m
...
...
4BYTE
...
EIS9
...
...
°C
...
...
4BYTE
...
EIS9
...
...
K
...
...
4BYTE
...
EIS9
...
...
J/K
...
...
4BYTE
...
EIS9
...
...
W/mK
...
...
4BYTE
...
EIS9
...
...
V/K
...
...
4BYTE
...
EIS9
...
...
s
...
...
4BYTE
...
EIS9
...
...
Nm
...
...
4BYTE
...
EIS9
...
...
m3
...
...
4BYTE
...
EIS9
...
...
m3/s
...
...
4BYTE
...
EIS9
...
...
N
...
...
4BYTE
...
EIS9
...
...
J
...
...
2BYTE
...
EIS10
...
U
...
...
16-Bit unsigned
...
2BYTE
...
EIS10
...
S
...
...
16-Bit signed
...
4BYTE
...
EIS11
...
U
...
...
32-Bit unsigned
...
4BYTE
...
EIS11
...
S
...
...
32-Bit signed
...
4BYTE
...
EIS12
...
...
...
Access control
...
1BYTE
...
EIS13
...
...
...
ASCII Character
...
1BYTE
...
EIS14
...
...
...
ASCII Character
...
14BYTE
...
EIS15
...
...
...
14 * EIS13
...
10BYTE
...
EIS15
...
...
...
10 * EIS13 (unofficial Type)
...
14BYTE
...
EIS15
...
...
...
14 * EIS13 as BYTE ARRAY (VT_UI1
...
VT_ARRAY)
...
8BYTE
...
EIS29
...
...
Wh
...
data type for power meter
...
8BYTE
...
EIS29
...
...
VARh
...
data type for power meter
Table 4.3.: Canonical Data types
...
Data size
...
EIS Type
...
(S)igned /
(U)nsigned
...
Unit
...
Meaning
...
4BYTE
...
UI4
...
...
...
Unsigned Integer
...
3BYTE
...
UI4
...
...
...
Unsigned Integer only 3 of 4 bytes used
...
8BYTE
...
UI8
...
...
...
Unsigned Integer
! If you want to use one of these data types in a telegram, all indicated data type attributes must be entered in the telegram definition table:
Examples:
Correct:Incorrect:
;2BYTE;EIS10;U;; ;2BYTE;EIS10;;; here the "Signed/Unsigned" attribute is missing
;1BIT;EIS1;;;;1BIT;EIS1;;°C;
EIS 1 does not hold any units
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