ANR10D-420 Yokogawa CENTUM Series Datasheet & Technical Manual

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Yokogawa ANR10D-420 ESB Bus Node Unit The Yokogawa ANR10D-420, also cataloged as the ANR10D Node Interface Unit, serves as the...

رمز المنتج: ANR10D-420/NDEL

Manufacturer: Yokogawa
Product No.: ANR10D-420/NDEL
Product Type: Node Interface Units
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 5000g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Yokogawa ANR10D-420 ESB Bus Node Unit

The Yokogawa ANR10D-420, also cataloged as the ANR10D Node Interface Unit, serves as the primary ANR10D Bus Node Unit utilized to execute communication and integration between Field Control Units (FCUs) and I/O modules across CENTUM VP / CS 3000 DCS platforms.

Suffix Breakdown & Model Matrix

Suffix Code	Functional Description
ANR10D	Base model designation for the ESB Bus Node Unit chassis
-4	Dual-redundant internal power supply infrastructure configuration
2	220 to 240 V AC nominal system input power supply rating
0	Basic construction type with no integrated explosion protection metrics

Hardware Specifications

Parameter	Specification
Model	ANR10D-420/NDEL
Brand	Yokogawa
Origin	Japan
Weight	Gross shipping weight: 2.0 kg (Net chassis weight variant range: 4.5 to 10.0 kg based on expansion cards)
Dimensions	Standard 19-inch rack mountable profile: 438 mm x 133 mm x 425 mm
Operating Temp	-20 to +60 deg C (Storage range: -40 to +70 deg C)
Power Consumption	Backplane rail draw: ~0.3 A at 24 V DC (Chassis capacity: 230 VA, 120 W total)
System Input Voltage	220 to 240 V AC nominal continuous (50/60 Hz frequency tolerance window)
Network Topology	Dual-redundant ER Bus architecture via backplane links
Node Density Capacity	10 analog input hardware sub-nodes embedded per slot array
Processing Precision	12-bit to 16-bit analog-to-digital conversion parameters
Measurement Accuracy	+-0.1% of Full Scale Output (FSO) limits
Operating Humidity	10% to 90% RH, non-condensing

Process Control & DCS Instrumentation Properties

The Yokogawa ANR10D-420 implements strict channel-to-channel isolation matrices across its 10-node internal busway to eliminate field-side ground loop errors on active 4-20 mA HART loop protocol lines. The node chassis coordinates high-speed hardware data transfer routines between local modules and remote master stations over the dual-redundant ER Bus lines. When deployed using EB401 bus interface cards and EC401 couplers, the internal backplane stabilizes power-to-signal decoupling, preventing transient switching noise from introducing errors into the digitized 12-bit to 16-bit process variables.

Frequently Asked Questions

Q: How does the dual-redundant power infrastructure switch over if a primary AC utility line fails?

A: The suffix-4 configuration includes two independent, parallel-wired internal power supplies. If the primary 220-240 V AC supply drops voltage or suffers an open circuit, the secondary power supply assumes the full electrical load instantly without causing backplane voltage drops or interruption to the active bus communications.

Q: What are the physical constraints when connecting multiple remote I/O nodes to a central Field Control Unit?

A: The system architecture allows up to 15 local or remote nodes to map back to a single FCU. Communication paths require dedicated ER Bus cabling linked through EB401 master modules and EC401 couplers to maintain deterministic data packet timing over the hardware network.

Q: How do the isolation circuits handle unexpected short-circuit spikes across the 4-20 mA analog input channels?

A: The module architecture features optocoupler-based channel-to-channel and channel-to-system isolation barriers. This design blocks continuous high voltages up to the dielectric test threshold, protecting the core processing buses from being damaged by a single field-side loop short circuit.

Field Installation Guidelines

19-Inch Chassis Rack Seating: Align the chassis with the mounting holes of the standard 19-inch instrument enclosure. Insert and tighten four front-panel M6 screws to ensure the unit is mechanically stable and has clean metal-to-metal contact with the rack frame for grounding.
Dual Power Input Separation: Feed the two AC power supplies from separate utility branch circuits. Route the power cables through different wire tracks to prevent a single localized wiring fault from taking down both power units simultaneously.
ER Bus Cable Support: Lock the ER Bus interface connectors securely onto the backplane ports. Secure the external communication cables with strain reliefs to prevent cabinet vibration from pulling on the signal connectors and causing data packet errors.
Convection Thermal Layout: Maintain at least 1U of empty vertical space above and below the chassis assembly. This open space allows natural convection airflow to remove heat from the power supply sections, keeping temperatures within the safe -20 to +60 deg C operating window.

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