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2019 WEINZIERL ENGINEERING GmbH
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Operation and installation manual
KNX IO 511 (1O2I)
(Art. # 5232)
Switching actuator with 1 output and 2 binary inputs
KNX IO 511 (1O2I)
Application
The KNX IO 511 (1O2I) is a compact switching actuator with 1
bi-stable output and 2 binary inputs. The actuator provides the
function for universal outputs including scene control, timer,
staircase lighting and heating valves (PWM for thermoelectric
valve drives).
The inputs can be connected to conventional switches with an
external voltage of 12 to 230 V. In ex-factory settings the inputs
are connected internally to the actuator. The actuator combined
with input B1 serves as a latching relay. Input B2 is used for zero
crossing detection.
Two push buttons and three LEDs allow a local operation and a
visualization of the device state.
In addition to the output and input channels the device includes
16 independent functions for logic or timer control.
1. Installation and Connection
The KNX IO 511 (1O2I) is designed for installation on a DIN rail
(35 mm) with a width of 1 unit (18 mm). An installation-friendly
design with pluggable screw terminals helps to reduce the cost
of commissioning. It features the following controls and displays:
This device is powered by the KNX bus. An external power
supply is not necessary.
The device is not working without bus power.
A.
KNX Programming mode
The KNX programming mode is activated/deactivated either by
pressing the flushed KNX programming button
❸
or by simulta-
neously pressing the buttons
❼
and
❽
.
Accessing the pro-
gramming mode via the device front buttons can be enabled /
disabled via the ETS® by changing the value of
Prog. mode on
device front.
When the programming mode is active, the programming LED
❷
and LED Ch/M
❺
light red.
B.
Manual operation and status display
The LED Ch/M
❺
lights up or flashes if the device is successful-
ly powered by the KNX bus.
By pressing button A
❼
long, the manual operation mode will
be entered for channel (A). This is indicated by cyclic single
flashing of LED Ch/M
❺
in orange.
The actuator (channel A) can be switched on with button On
❼
and switched off with button Off
❽
. The manual operation mode
can be exit by pressing the buttons (Esc)
❼
und
❽
simultane-
ously.
The LED A
❹
is used to display the status of the channel (A). It
lights when the channel is on and is switched off when the chan-
nel is off.
By pressing button B
❽
long, the manual operation mode will
be entered for channel pair B (Ch B In1/In2).This is indicated by
cyclic double flashing of LED Ch/M
❺
in orange.
If manual operation of channel pair B is activated, the bus tele-
grams of In1 and In2 can be triggered by button 1
❼
and 2
❽
,
if input channel is configured by ETS.
LED 1
❹
and LED 2
❻
are used to indicate state of selected
channel pair while manual operation. They light green when the
button 1
❼
or
2
❽
is pressed.
The manual operation mode can be exit by pressing the buttons
(Esc)
❼
und
❽
simultaneously.
Summary of the states of LED Ch/M
❺
:
LED Status
Meaning
LED lights green
Device is working in standard operation mode.
LED lights red
Programming mode is active.
LED flashes 1x orange
Programming mode is not active.
Manual operation is active.
Switching first channel (A)
LED flashes 2x orange
Programming mode is not active.
Manual operation is active.
Switching channel pair (B In1/In2)
LED blinks red
Programming mode is not active.
Manual operation is not active.
The device is not properly loaded e.g.
after an interrupted download.
LED blinks green
The device is currently loaded by the ETS.
EN
❶
KNX bus connector
❷
Programming LED
❸
Button f. programming mode
❹
LED On/1 (multicolor)
❺
LED Ch/M (multicolor)
❻
LED --/2 (multicolor)
❼
Button A (On/1)
❽
Button B (Off/2)
❾
Pluggable screw terminals