ANR10D-420/ATDOC/NDEL Yokogawa Interface Unit

Yokogawa ANR10D-420/ATDOC/NDEL CENTUM VP Node Interface Units

Yokogawa ANR10D-420/ATDOC/NDEL CENTUM VP Node Interface Units

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Yokogawa ANR10D-420/ATDOC/NDEL Node Interface Unit The Yokogawa ANR10D-420/ATDOC/NDEL, also cataloged as the ANR10D Node Interface Unit, operates as a dedicated...

رمز المنتج: ANR10D-420/ATDOC/NDEL

Manufacturer: Yokogawa
Product No.: ANR10D-420/ATDOC/NDEL
Product Type: Node Interface Units
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 4540g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Yokogawa ANR10D-420/ATDOC/NDEL Node Interface Unit

The Yokogawa ANR10D-420/ATDOC/NDEL, also cataloged as the ANR10D Node Interface Unit, operates as a dedicated hardware component for dual-redundant ER bus communication within CENTUM VP platforms.

Suffix Breakdown & Model Matrix

Option Code / Suffix	Structural Specification	Functional Description
ANR10D	Base Module Model	Node Interface Unit for CENTUM VP System Expansion
-420	Power Supply Specification	Dual 100 to 120 VAC and 24 VDC Power Input Selection
/ATDOC	Terminal Option	ATDOC Enhanced Electrical Connection and Diagnostics
/NDEL	Mounting Option	Standard 19-Inch Rack Mount Assembly Configuration

Hardware Specifications

Parameter	Specification
Model	ANR10D-420/ATDOC/NDEL
Brand	Yokogawa
Origin	Japan
Weight	4.54 kg (10 lbs)
Dimensions	438 mm x 133 mm x 425 mm
Operating Temp	-20 to +70 deg C
Power Consumption	200 VA / 5.5 A at 24 VDC
Module Type	Node Interface Unit
Network Protocol	Dual-redundant ER Bus Protocol
Mounting Type	19-inch Rack Mounting (M5 x 4 screws)
Power Supply Options	100-120 VAC / 24 VDC
Ingress Protection	IP67 Rated Enclosure

4-20 mA HART Loop Protocol and CJC Capabilities

The node interface unit manages high-density signal transfer across dual-redundant ER bus channels while maintaining galvanic isolation between local logic circuits and remote I/O field lines. The system architecture supports pass-through digital communication for 4-20 mA HART loop protocol instruments, allowing field device diagnostics and variable monitoring to execute concurrently with analog sampling. Channel-to-channel isolation limits common-mode noise transfer, preserving cold junction compensation (CJC) accuracy when thermocouple signal cards reside within the node enclosure.

Frequently Asked Questions

Q: What mounting hardware is required to maintain cabinet isolation for the 19-inch rack unit?

A: Fasten the unit into the standard 19-inch rack frame using four M5 mounting screws fitted with the supplied isolation bushes. These insulating bushes isolate the chassis ground from the cabinet rack frame to prevent parasitic ground loops.

Q: How does the unit operate when configured for dual power supplies?

A: The internal power architecture accepts both 100-120 VAC and 24 VDC inputs across redundant supply rails. If one supply rail fails or experiences a voltage drop, the secondary supply seamlessly maintains full load current without interrupting node communication.

Field Installation Guidelines

Mount the unit horizontally into the 19-inch rack chassis using M5 hardware fitted with insulation washers to preserve ground isolation. Connect both ER bus communication cables to the designated primary and secondary ports, verifying that cable bend radii meet standard manufacturer limits. Ground the enclosure using a dedicated copper grounding strap connected directly to the central cabinet protective earth (PE) busbar. Ensure field I/O wiring carrying 4-20 mA HART signals is physically segregated from AC power distribution lines to prevent electromagnetic induction.

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