VS-4RO: Relay Output Expansion Module

Expand the number of relay outputs of your SCADA Servers and Web Servers

VS-4RO

The VS-4RO is a relay expansion module that can be connected via a RS485 Modbus RTU Master to add the following outputs:

  • Relay Outputs

User Manual (PDF 1.2 MB)

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Specifications

Serial Baud Rate / Ports

2400 - 115.2 kbit/s / RS485

Connectors

4 and 18 screw terminal connector

Digital Inputs

4

Maximum Current

0.5A @ 220VAC / 1A @ 28 VDC

Isolation Inputs

1000Vrms between field and logic, 1000Vrms between outputs

Dimensions

0.91" x 4.3" x 3.9" (23 x 109 x 98mm)

Operating Temperature

-14°F to +122°F / -10°C to +50°C

Protocols

Modbus RTU

Power Supply

24 VDC

Mounting

DIN Rail

Certification

CE

Power consumption

1 W

Ordering Part Number

VS-4RO