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.

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

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