Technical Data - Siemens POS8.4420/109 Manual

Technical data

Power supply
Operating voltage
Max power consumption
Interfaces
Type of port between controller and room operating unit
Baud rate
Protocol
Standard KNX connector
Cable type
Single cable length (from room automation station to
room operating unit)
Section
Bus line polarity
Bus terminating resister
Sensor data
Temperature Sensor
Ambient conditions and protection classification
Housing Protection
Protection standard as per EN 60529
Insulation protection class
Climatic ambient conditions
● Normal operation
● Transport
Mechanical ambient conditions
Normal operation
Transport
Standards, directives and approvals
EU conformity (CE)
RCM conformity to EMC emission standard
IC Compliance
UL Compliance
FCC Compliance
Environmental compatibility
8
Siemens
Building Technologies
Measuring element
Measuring range
Measuring accuracy (5...30 °C)
Measuring accuracy (25 °C)
KNX PL-Link DC 21...30 V
7...10 mA
KNX PL-Link
9.6 kbps
KNX PL-LINK
Wire diameter 0.8 mm, max. 1.0 mm (solid conductors
only)
2-core twisted pair, stranded, solid
<1000 m
0.5...1.5 mm²
PL+, PL-
not required
NTC resistance sensor
0...50 °C
±0.8 °C
±0.5 °C
● IP30
● IP33 for surface part
Class III
● Environmental Conditions: Class 3K5
Temperature 0...50 °C
Air humidity <85% r.h.
● Environmental Conditions: Class 2K3
Temperature -25...70 °C
Air humidity <95% r.h.
Class 3M2
Class 2M2
A6V11210253 *)
A6V11210257 *)
CAN ICE-3(B)/NMB-3(B)
UL916
Part 15 of the FCC rules. Operation is subject to the
following two conditions: 1) this device may not cause
harmful interference, and 2) this device must accept any
interference received, including interference that may
cause undesired operation.
The product environmental declaration
(A6V10733777 *) contains data on environmentally
compatible product design and assessments (RoHS
compliance, materials composition, packaging,
A6V11519429_en--_b
2020-10-14