
Actuator KNX S1R-B4-UP DES 1
Actuator KNX S1R-B4-UP DES • Version: 27.05.2020 • Technical changes and errors excepted. • Elsner Elektronik GmbH • Sohlengrund 16 • 75395 Ostelsheim • Germany • www.elsner-elektronik.de • Technical Service: +49 (0) 7033 / 30945-250
EN
KNX S1R-B4-UP DES
Actuator for 1 drive
with 3 end switches
Technical specifications and installation instructions
1. Description
The Actuator KNX S1R-B4-UP DES is an electronic control device for controlling
a motor with 3 end switches. A 230 V AC power supply is needed for the motor.
Functions:
•1 drive output for a drive with 3 end switches (Venetian blinds with
working position)
•4 binary input for use as manual or bus button
•Position feedback of the movement position
•Position storage (movement position) via 1-bit object (storage and call-up,
e.g. by button)
• Controls by internal or external automatics
• Integrated shading control
•Scene control for movement position with 16 scenes
• Blocking objects and alarm messages have different priorities so that safety
functions always have priority (e.g. wind blocking)
•Manual or automatic control configuration per time or communication
object
Configuration is made using the KNX software ETS 5. The product file can be dow-
nloaded from the ETS online catalogue and the Elsner Elektronik website on
www.elsner-elektronik.de in the “Service” menu.
1.0.1. Scope of delivery
•Actuator
1.1. Technical data
The product is compliant with the provisions of EU Directives.
2. Installation and commissioning
2.1. Installation notes
Installation, testing, operational start-up and troubleshooting should
only be performed by an electrician.
CAUTION!
Live voltage!
There are unprotected live components inside the device.
• National legal regulations are to be followed.
• Ensure that all lines to be assembled are free of voltage and take
precautions against accidental switching on.
• Do not use the device if it is damaged.
• Take the device or system out of service and secure it against
unintentional use, if it can be assumed, that risk-free operation is
no longer guaranteed.
The device is only to be used for the intended purpose described in this manual. Any
improper modification or failure to follow the operating instructions voids any and
all warranty and guarantee claims.
After unpacking the device, check it immediately for possible mechanical damage.
If it has been damaged in transport, inform the supplier immediately.
The device may only be used as a fixed-site installation; that means only when as-
sembled and after conclusion of all installation and operational start-up tasks and
only in the surroundings designated for it.
Elsner Elektronik is not liable for any changes in norms and standards which may
occur after publication of these operating instructions.
2.2. Safety notice for automatic functions
WARNING!
Risk of injury from automatically moving components!
Parts of the system can be started by the automatic controls
and be a danger to persons.
• No persons may remain in the travelling range of parts
driven by an electric motor.
• Adhere to the relevant building regulations.
• Ensure that the return path/access to the building is not blocked
if spending time outside the building (danger of being locked out).
• Correctly decommission the system for maintenance and
cleaning work.
If there is a power outage, the system does not work. Therefore, shadings should be
moved to a save position if there are anticipated weather conditions, for example, if
this has not already been done by the automatic function (product protection).
If the power supply is removed, the connected drive switches off. When the power
is restored, the consumer remains switched off until a new movement command is
received by the actuator.
2.3. Connection
The device is suitable for operating in dry interiors. Connection according to the
connection diagram. For maintenance purposes, accessibility to the device must be
guaranteed.
The applicable provisions and standards for SELV circuits must
be complied with for installation and cabling at the KNX
connection and the inputs!
The connections for the binary inputs, including the auxiliary voltage output,
meet the requirements for SELV circuits. Mixed installation with non-SELV
circuits or the mixing of different auxiliary voltages is not permitted.
2.3.1. Device structure
Casing Plastic
Colour White
Installation Flush-mounted (in connector socket, diameter
60 mm, 60 mm deep)
Protection category IP 20
Size approx. 50 x 50 x 54 (W × H × D, mm)
Weight approx. 100 g
Ambient temperature Operation -20…+45°C, storage -30…+85°C
Ambient humidity 5...80% RH, non-condensing
Operating voltage KNX bus voltage
Current at the bus 20 mA
Output 1 × drive with 2 lower end switches
(UP/AB1/AB2/N/PE).
Fuse:
Fine wire fuse T4.0 A.
Output load capacity:
A total of max. 4 A for resistive load,
Inrush current total max. 4 A at ≤20ms.
Maximum load Each terminal contact may be loaded with a
maximum of 10 A.
Inputs 4× binary inputs
Max. wire length
Binary inputs
10 m
Data output KNX +/- Bus plug terminal
BCU type Own microcontroller
PEI type 0
Group addresses max. 1024
Allocations max. 1024
Communication objects 111
Fig. 1: Bus side
1 Connection terminal digital in-
puts
2 Label field
3 KNX plug terminal +/-
4 Programming LED and pro-
gramming button (counter-
sunk)
1
2
3
4
Allocation of the connection terminal analogue/digital inputs
1: GND | 2: IN1 | 3: GND | 4: IN2 | 5: GND | 6: IN3 | 7: GND | 8: IN4
All GND terminals are internally bridged.