Sigmatek - VI 021 - S-DIAS VARAN Interface Module, 24 V DC, 1x VARAN In/Out

The Sigmatek VI 021 is a compact interface module from the S-DIAS series, designed to provide power and VARAN bus connectivity for decentralized S-DIAS module groups. It features one VARAN In and one VARAN Out (optional Ethernet VtE) port, allowing for flexible line topology configurations. With a 24 V DC power supply, the VI 021 can support up to 32 connected S-DIAS modules, making it ideal for scalable automation systems. 

Key Features:

• Model: VI 021

• Brand: Sigmatek

• Function: VARAN interface module for decentralized S-DIAS module groups

• Interfaces:

  • 1 × VARAN In (Industrial Mini I/O)

  • 1 × VARAN Out (optional Ethernet VtE) (Industrial Mini I/O)

• Power Supply: +24 V DC (range: +18 V to +30 V)

• Current Consumption: Dependent on connected loads (maximum 2.75 A)

• S-DIAS Bus Power Supply:

  • +5 V DC, maximum 1.6 A

  • +24 V DC, maximum 1.6 A

• Module Capacity: Supports up to 32 connected S-DIAS modules

• Mounting: DIN rail

• Dimensions (W × H × D): 12.5 mm × 104.2 mm × 72 mm

• Protection Class: IP20

• Operating Temperature Range: 0 °C to +55 °C

• Storage Temperature Range: -20 °C to +85 °C

• Humidity: 0–95%, non-condensing

• Approvals: UL, cUL, CE, UKCA

• Applications: Ideal for providing power and VARAN bus connectivity to decentralized S-DIAS module groups in industrial automation systems.