1

Plastic housing

2

LEDs for communication and status

3

Product identifier DMC

4

Service button

5a

Ethernet port for LAN with 2 status LED, used for maintenance and troubleshooting

5b

Ethernet port for WAN with 2 status LED, used for the cloud connection

6

Plug-in terminal block with screw terminals
KNX PL-Link (for future use)

7

Plug-in terminal block with screw terminals
Power supply

8

Plug-in terminal block with screw terminals
Digital input (for future use)

9

Device activation QR code

10

Plug-in terminal block with screw terminals
M-Bus

11a

Plug-in terminal block with screw terminals
COM1 (Modbus)

11b

Plug-in terminal block with screw terminals
COM2 (for future use)

12

DIP switches for bus termination and polarization
COM1 / COM2 (for future use)

13

Slider for mounting on standard mounting rails

14

Eyelets for cable ties

15

Holes for wall mounting

16

Date / Series and Serial number

17

For WLAN usage, see Technical data

LED displays and service button

Activity

LED

Color

Behavior

Status

 

Ethernet port 1/2

Green

Steady ON
Steady OFF
Flashing

Link active
No connection
Network traffic

Yellow

Steady ON
Steady OFF

Link 100 Mbps
Link 10 Mbps

RUN

Green

Steady ON
Steady OFF
Flashing

Device operational
Device powered off
Device booting, sysx services not yet running

Red

Steady OFF
Steady ON
Rapid flashing

OK
HW or SW fault
Firmware or application missing/corrupted

Blue

Steady ON
Steady OFF
Blinking

Connected to the cloud via bootstrap URL
No connection to the cloud
Ready to connect to the cloud

BAT (for future use)

Red

-

-

COM1 TX/RX
(Modbus RTU)

Yellow

Flashing

Steady OFF

Communication – pulse for each TX telegram on driver level
No communication with subsystem

COM2 TX/RX
(M-Bus)

Yellow

Flashing

Steady OFF

Communication – pulse for each TX telegram on driver level
No communication with subsystem

KNX (for future use)

Yellow

-

-

SVC

Red

Steady ON

Steady OFF
Flashing

LAN port has temporary static IP address assigned for 15 minutes
Normal operation
Device is not configured, missing application ID

Flashing per wink command

Identification of the device after receipt of wink command

WLAN

Blue

Steady OFF

Steady ON

Flashing

Access point disabled

Access point active with at least one client connected

Access point started, no client connected

Service button

 

Short press (< 1 s)
Double short press
Long press (>3 s)

Send wink to cloud
Switch on/off temporary static IP at LAN port
Toggle WLAN access point on or off

Wink flashing pattern repeats for 21 seconds: 2 seconds continuously ON, 1 second 5 Hz blinking.