Number of data points on the TX-I/O subsystem

Every used data point on TX-I/O is counted.

ASN

Product description

Data points

Description

TXM1.6RL

6 I/O relay modules, bistable

max. 6

Used TX-I/Os are counted.

TXM1.8RB

8 I/O blinds modules

max. 8

Used TX-I/Os are counted (1 data point per relay).

TXM1.8T

8 I/O triac modules

max. 8

Used TX-I/Os are counted.

TXM1.8U

8 I/O universal modules (DI, AI, AO)

max. 8

Used TX-I/Os are counted.

TXM1.6R

6 I/O relay modules

max. 6

Used TX-I/Os are counted.

TXM1.8D

8 I/O digital input modules

max. 8

Used TX-I/Os are counted.

TXM1.16D

16 I/O digital input modules

max. 16

Used TX-I/Os are counted.

Number of data points on DALI subsystem

Each individually controlled DALI lighting group and each individually controlled ECB counts as 1 data point.

ASN

Product description

Data points

Description

PXC3.E7xA

PXC3.E16A-200A

Automation station

max. 64

DALI lighting groups and/or individual DALI ECBs are counted.

Additional DALI limits:

  • Max. number of devices: 64
  • Max. number of addresses: 64
  • Max. number of groups: 16

Number of data points on KNX PL-Link subsystem

KNX PL-Link devices have a set count whereas KNX S-Mode devices are counted according to the used group addresses.

ASN

Product description

Data points

Description

RXM21.1

Fan coil PL-I/O

5

Fixed count

RXM39.1

Fan coil PL-I/O

5

Fixed count

QMX2.P33

Room operator unit with display and temperature sensor

3

Fixed count

QMX2.P43

Room operator unit with display, temperature and humidity sensor

4

Fixed count

QMX3.P02

Freely configurable operator unit, wall mounted

5

Fixed count

QMX3.P30

Freely configurable operator unit, wall mounted

1

Fixed count

QMX3.P36

Freely configurable flush-mounted room unit

3

Fixed count

QMX3.P34

Freely configurable operator unit, wall mounted

3

Fixed count

QMX3.P37

Freely configurable operator unit, wall mounted

7

Fixed count

QMX3.P40

Room operator unit without display, with temperature and humidity sensor

2

Fixed count

QMX3.P70

Freely configurable operator unit, wall mounted

3

Fixed count

QMX3.P74

Freely configurable operator unit, wall mounted

5

Fixed count

QMX3.P87

Freely configurable operator unit, wall mounted (fume hood)

3

Fixed count

QMX3.P88

Freely configurable operator unit, flush-mounted (fume hood)

3

Fixed count

AQR253…

AQR257…

Flush-mounted room sensor with:

Front module

Base module

1-3

Fixed count, 1 data point per measured value (optional potential-free, passive NTC sensors are not counted)

UP220/31

Switch interface

4

Fixed count

UP221/x

UP221/32 (in phase-out)

UP221/33 (in phase-out)

Single switch

2

Fixed count

UP222/x

UP222/32 (in phase-out)

UP222/33 (in phase-out)

Double switch

4

Fixed count

UP223/x

P223/32 (in phase-out)

UP223/33 (in phase-out)

UP223/34 (in phase-out)

Triple switch

6

Fixed count

UP287/x

UP287/42 (in phase-out)

UP287/43 (in phase-out)

UP287/44 (in phase-out)

Quadruple switch

8

Fixed count

UP258D1x

Occupancy, light sensor

2

Fixed count

UP255/D12

Brightness sensor

1

Fixed count

RL260xx

4 x binary input

4

Fixed count

RL512xx

1 x light 16A

1

Fixed count

RL513xx

3 x light 6A

3

Fixed count

RL521xx

2 x blinds

4

Fixed count

RL526D23

Switching/Dimming actuator 2 x AC 230 V, 10 A, 1 … 10 V

2

Fixed count

RS510xx

2 x light 10A

2

Fixed count

RS520xx

1 x blind

2

Fixed count

RS525xx

1 x light universal dim

1

Fixed count

UP285/x

UP285/42 (in phase-out)

UP285/43 (in phase-out)

1 x switch

2

Fixed count

UP286/x

UP286/42 (in phase-out)

UP286/43 (in phase-out)

2 x switch

4

Fixed count

UP287/x

UP287/42 (in phase-out)

UP287/43 (in phase-out)

UP287/44 (in phase-out)

4 x switch

8

Fixed count

UP510/xx

2 x light 10A

2

Fixed count

UP520/xx

1 x blind

2

Fixed count

UP525/xx

1 x light universal dim

1

Fixed count

N528D01

Universal dimmer, 2 x 300 VA, AC 230 V

2

Fixed count

KNX S-Mode

Third-party device

 

Group addresses used are counted

Additional KNX PL-Link limitations:

  • Max. number of devices:
    • 64 on PXC3.xx
    • 32 on DXR2.xx
  • The range of the Individual Address (IA) can be defined as follows in Desigo room automation:
    • KNX S-Mode: 1 … 179
    • KNXnetIP: 180 und 181
    • KNX PL-Link devices: 182 … 250
    • Desigo room automation station: 251
    • Max. number of KNX S-Mode group addresses: 238