Operation and installation manual
KNX COMIP-REG-1
(Art.No. 87341)
Compact bus powered Interface between LAN/Ethernet and KNX Bus
Application
The KNX IP Interface serves as a universal interface for PC or
Laptop to the KNX bus. The KNX bus can be accessed from
any point on the LAN. The KNX IP Interface can be used as a
programming interface for ETS® from ETS 4. For access via
KNXnet/IP Tunneling max. 5 simultaneous connections are
possible.
The IP address can be obtained by a DHCP server or by
manual configuration (ETS) respectively. Power is supplied via
the KNX bus.
Installation and Connection
The KNX IP Interface is designed for installation on a DIN rail
with a width of 1 unit (18mm). It features the following controls
and displays:
❸
❹
❺
❻
❼
❽
The KNX IP Interface is powered by the KNX bus. An external
power supply is not necessary.
The device is not working without KNX bus power.
KNX programming mode
The KNX programming mode is activated/deactivated either by
pressing the flushed KNX programming button
❸
or by
simultaneously pressing the buttons
❼
and
❽
.
Status display
The KNX LED
❹
lights up green if the device is successfully
powered by the KNX bus. The LED indicates telegrams on the
KNX bus by flickering.
Communication failures (e.g. repetitions of telegram or
telegram fragments) are indicated by a short change of the
LED color to red.
Overview of the different indications of the KNX LED
❹
:
LED Status
Meaning
LED lights green
KNX bus voltage available.
LED flickers green
Telegram traffic on the KNX bus
LED shortly red
Communication failures on the KNX bus
The IP LED
❻
lights up when an Ethernet link is active. This
LED is green if the device has valid IP settings (IP address,
Sub net and Gateway). With invalid or nonexistent IP settings
the LED is red. This is also the case if e.g. the device has not
yet received the IP settings by a DHCP server. The LED
indicates IP telegrams by flickering.
Overview of the different indications of the IP LED
❻
:
LED Status
Meaning
LED lights green
The device has an active Ethernet link and valid IP
settings.
LED lights red
The device has an active Ethernet link and invalid IP
settings or not yet received the IP settings by a DHCP
server.
LED flickers green
IP telegram traffic
The Mode LED
❺
can visualize the status of each KNXnet/IP
tunneling connection.
With the buttons Conn Up/Dn
❼❽
you can chose each
single connection.
Conn Up
❼
counts the connection numbers up
and Conn Dn
❽
down.
The actually selected connection number is indicated by
flashing (1x…5x) of the Mode LED
❺
. An available KNXnet/IP
Tunneling connection is indicated by a green LED and a used
tunneling connection is indicated by an orange LED.
Via the Escape function (Esc) this indication can be ended by
simultaneously pressing the buttons Conn Up/Dn
❼❽
.
If neither programming mode nor manual operation are active
the Mode LED
❺
can visualize configuration errors.
Overview of the different indications of the Mode LED:
LED Status
Meaning
LED lights green
Device is working in standard operation mode.
LED lights red
Programming mode is active
LED flashes green 1x..5x
Programming mode is not active.
Manual operation is active.
The selected tunnel (1-5) is not used and free
LED flashes orange 1x…5x
Programming mode is not active.
Manual operation is active.
The selected tunnel (1-5) is used
LED flashes red
Programming mode is not active.
Manual operation is not active.
The device is not properly loaded e.g.
after an interrupted download.
Factory default settings
Factory default configuration:
Individual device address:
15.15.255
Number of configured KNXnet/IP tunneling con.:
1
Individual address of tunneling con.:
15.15.250
IP address assignment:
DHCP
Reset to factory device settings
It is possible to reset the device to its factory settings:
Separate the KNX Bus connector
❶
from device
Press the KNX programming button
❸
and keep it
pressed down
Reconnect the KNX Bus connector
❶
of device
©
2017 Lingg & Janke OHG
Page
1
/
4