Dimensions and Weight
157 mm x 119 mm x 53 mm
0.3 kg (11 oz.)
AC 24V (+20%, -15%).
Power consumption excluding connected field devices
Max. 7 VA
Do not use the voltage output on the DXR2.17C… to provide power to the APS (DXA.S04P1…).
Dedicated digital sensor communication.
Baud rate: 115.2kbps.
Short-circuit proof. Protection against faulty wiring at max. AC 24V.
Pluggable screw terminals
Copper wire or copper strands with ferrules
Copper strands without ferrules
Size 1, tightening torque 0.6 Nm (0.44 lb‑ft)
Wiring lengths for signals.
SCOM RS-485 80 m (262 ft)
Ambient conditions and protection classification
Classification as per EN 60730
Function of automatic control devices
Device suited for use with equipment of safety classes I and II.
Degree of protection of housing to EN 60529
Airflow pressure sensor
Climatic ambient conditions
Mechanical ambient conditions
Transport as per EN 60721-3-2
Standards, directives and approvals
EU conformity (CE)
EN 60730-1: 2011
AS/NZS 61000-6-3 : 2012
CSA C22.2 No 205
Federal Communications Commission
FCC CFR 47 Part 15 subpart B Class B.
The product environmental declaration (Siemens Standard SN36350) contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal).
ISO 9001 (Quality)