VARAN Connection

VI 021

VARAN Connection

  • 1x VARAN In*
  • 1x VARAN Out (optional Ethernet (VtE))*
  • Configuration in line structure possible

* Industrial Mini I/O


The VI 021 module serves as the power supply (+24 V DC) and connection for decentralized S-DIAS module groups with a CPU over the VARAN bus. Per VI 021, up to 32 S-DIAS modules can be connected.


For the S-DIAS system, EPLAN Macros are available for simple integration into the control cabinet.

Performance Data


1x VARAN In (Industrial Mini I/O)

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

Supply voltage

+24 V DC (+18-30 V DC)

Current consumption of voltage supply

dependent on the connected loads (maximum 2.75 A)

Mechanical Features


12.5 x 104 x 72 mm (W x H x D)

Protection type


Article Number/Certification

Article number



UL 508 (E247993)

RJ45 to Mini I/O - Drag Chain - VARAN Cable

  • 1x RJ45 to 1x Mini I/O
  • 4-pin
  • Assembled

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