Skip to content

Technical Data

This chapter describes the technical details of the VWU (SIO06).

SIO06 interfaces

Electrical Specification

Power Supply

Power input voltage range: 14.4 V ... 154 V DC according to EN 50155 Class S2

Power consumption (typ): < 5 W

Isolation Groups

Isolation groups

  • Power Input - 1500 VAC
  • Ethernet - 500 VAC
  • Relay1 - 500 VAC
  • Relay2 - 500 VAC
  • Analog1 - 500 VAC
  • Analog2 - 500 VAC
  • Digital1..4 - 500 VAC

Analog Input Characteristics

The SIO06 offers two analog inputs, each via a 4-pin spring terminal connector. The analog input characteristics are:

  • Integrated power supply 24 VDC, 24 mA
  • Voltage (+/-10 VDC) or current (+/-20 mA) type
  • Resolution: 24 bit
  • Accuracy: better than 0.5% of full scale
  • Galvanic isolation between inputs and other groups: 500 VDC

Digital Input Characteristics

The SIO06 offers four digital inputs via a 6-pin spring terminal connector. The digital input characteristics are:

  • Four digital inputs via 6-pin spring terminal (0...12 VDC)
  • Integrated power supply 12 VDC, 80 mA
  • Switching level is 9 V (low-high transition) and 3 V (high-low transition)
  • Galvanic isolation between inputs and other groups: 500 VDC

Relay Output Characteristics

The SIO06 offers two potential-free relay outputs via a 6-pin spring terminal connector. The relay output characteristics are:

  • Relay type: SPDT (changeover with one contact)
  • Switching voltage: 110 VDC nom.
  • Switching current: 0.4 A
  • Galvanic isolation to other groups: 2200 VDC (500 VDC between relays)

Mechanical Specification

Dimension tolerances are in accordance with ISO 2768-m.

Dimensions (for details, please refer to the 2D drawing) without DIN TH35 / Simatic combination DIN-rail holder:

  • Width: 71.45 mm
  • Height: 111.8 mm
  • Depth: 76.34 mm

Dimensions with DIN TH35 / Simatic combination DIN-rail holder:

  • Width: 71.45 mm
  • Height: 137.33 mm
  • Depth: 93.79 mm

Weight:

  • 0.48 kg (without DIN TH35 / Simatic combination DIN-rail holder)
  • 0.64 kg (including DIN TH35 / Simatic combination DIN-rail holder)

Product Identification

The VWU provides two labels on the left side wall with the following content:

Ci4Rail Standard Label:

  • CE Label
  • Ci4Rail Article Number
  • Ci4Rail Address
  • Serial Number
  • QR Code, containing Serial Number and Article Number

GS1 Type Label:

  • (01) GTIN
  • (21) Serial Number
  • (241) Siemens A2V Number
  • GS1 DataMatrix

Product Conformity

The product conforms - when installed properly in equipment location 1 or 2 according to EN 50155:2021 - to:

Category Standard
Electrical Safety EN 50153:2014 + A1:2017 + A2:2020
EN 50124-1:2017
EN ISO 13732-1:2008
Electromagnetic Compatibility Emission: EN 50121-3-2:2016 + A1:2019
EMV 06 (2.0) Class S1
ÖBB-Ruleset 50 02.01 (2024) (Kap. 12.3.2)
Immunity: EN 50121-3-2:2016 + A1:2019
Environmental Operating temperature: -40..+70°C (EN 50155:2021; OT4, ST1)
Storage temperature: -40..+85 °C (EN 50155:2021)
Altitude: +3000 m max. (EN 50125-1:2014, class AX)
Humidity: 95 % RH max. (EN 50125-1:2014)
Shock & Vibration: EN 61373:2010; Cat. 1, Class B
Pollution degree: PD2 (EN 50124-1:2017)
Reliability MTBF: 727.000 hours predicted simple parts count (FIT values according to SN29500 for Tref = 40°C)
Useful life: 20 years (EN 50155:2021, class L4)
Fire & Smoke EN 45545-2:2020 + A1:2023; HL3
Ingress Protection IP30