1 Safety instructions
To avoid potential damage, read and follow the following instructions:
Electrical devices may be mounted and connected only by electrically skilled
persons.
Danger of electric shock. During installation and cable routing, comply with the regu-
lations and standards which apply for SELV circuits.
Danger of electric shock. Make sure during the installation that there is always suffi-
cient insulation between the mains voltage and the bus. A minimum distance of at
least 4 mm must be maintained between bus conductors and mains voltage cores.
Danger of electric shock on the installation. Do not connect any external voltage to
the inputs. The device might be damaged, and the SELV potential on the bus line will
no longer be available.
This manual is an integral part of the product, and must remain with the customer.
2 System information
This device is a product of the KNX system and complies with the KNX directives.
Detailed technical knowledge obtained in KNX training courses is a prerequisite to
proper understanding.
The function of this device depends upon the software. Detailed information on load-
able software and attainable functionality as well as the software itself can be ob-
tained from the manufacturer´s product database.
The device can be updated. Firmware can be easily updated with the Gira ETS Ser-
vice App (additional software).
The device is KNX Data Secure capable. KNX Data Secure offers protection against
manipulation in building automation and can be configured in the ETS project. De-
tailed technical knowledge is required. A device certificate, which is attached to the
device, is required for safe commissioning. During mounting, the device certificate
must be removed from the device and stored securely.
Planning, installation and commissioning of the device are carried out with the aid of
the ETS, version 5.7.7 and higher or 6.1.0.
3 Intended use
– Outputs for polling of conventional, potential-free contacts in KNX systems and
for sending telegrams to the KNX bus for reporting of states, meter levels, op-
eration of loads, etc.
– Outputs for activation of LEDs
– Mounting in appliance box with dimensions according to DIN 49073 in combin-
ation with a suitable cover
– When mounting behind switch inserts and push-button inserts, use an appli-
ance box with sufficient installation depth
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Button interface
