Emerson VE4021 DeltaV M-series Remote Interface Unit

FAQ

Q1: What is the VE4021 used for?
A1: It is used to host I/O modules remotely in a Zone 2 environment while maintaining full DeltaV integration.

Q2: Is VE4021 compatible with Series 2 Plus I/O cards?
A2: Yes, the RIU2 version of VE4021 supports Series 2 Plus I/O cards from DeltaV v14.FP3 onward.

Q3: How many VE4021 units can be used in one DeltaV system?
A3: A maximum of 16 VE4021 RIUs can be used per system, with up to 4 controllers sharing one RIU.

Q4: What communication method does VE4021 use?
A4: It uses dual redundant Ethernet connections via two RJ-45 ports.

Q5: Is the VE4021 suitable for hazardous environments?
A5: Yes, it is certified for use in Zone 2 (Class I, Div 2) hazardous locations.

Q6: Does VE4021 support automatic addressing?
A6: Yes, it supports plug-and-play automatic address recognition and device identification.

Q7: What is the power consumption of VE4021?
A7: The typical power consumption is 2 W, with a maximum of 2.5 W.

Q8: What are the physical dimensions and weight of VE4021?
A8: The VE4021 measures 107 x 41 x 105 mm and weighs 0.3 kg.

DeltaV M-series Emerson Remote Interface Unit VE4021

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