Yokogawa ANR10D-420 CENTUM VP DCS Bus Node Unit

Availability: 20 left in stock

Yokogawa ANR10D-420 CENTUM VP Bus Node Unit The Yokogawa ANR10D-420, also cataloged as the ANR10D Bus Node Unit, operates as...

SKU: ANR10D-420

Manufacturer: Yokogawa
Product No.: ANR10D-420
Product Type: ESB Bus Node Units
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 10000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa ANR10D-420 CENTUM VP Bus Node Unit

The Yokogawa ANR10D-420, also cataloged as the ANR10D Bus Node Unit, operates as a dedicated hardware component for field I/O expansion and bus communication bridging within Yokogawa CENTUM VP distributed control systems. It routes control signals between field I/O modules and Field Control Units (FCUs) via dual-redundant bus interfaces, providing direct physical execution of data exchange across local sub-networks.

Suffix Breakdown & Model Matrix

ANR10D: Base ESB Bus Node Unit chassis model
4: Dual-redundant AC power supply configuration
2: 220 VAC to 240 VAC power supply input rating
0: Basic chassis type without explosion protection rating

Hardware Specifications

Parameter	Specification
Model	ANR10D-420
Brand	Yokogawa
Origin	Japan
Weight	10 kg
Dimensions	482.6 mm x 221.5 mm x 21.3 mm
Operating Temp	-20 deg C to +70 deg C
Power Consumption	230 VA / 120 W
Input Voltage	220 VAC to 240 VAC (50/60 Hz)
Power Redundancy	Dual-redundant internal power supply modules
Bus Redundancy	Dual-redundant ER / ESB bus communication interface
Module Capacity	Up to 8 FIO modules per node chassis
Data Refresh Cycle	Less than 1 second for standard process variables
Mounting Format	Standard 19-inch rack mounting chassis
Explosion Protection	Basic type (Option 0, non-certified)

4-20 mA HART Loop and FOUNDATION Fieldbus Protocol Passthrough

The ANR10D-420 maintains channel-to-channel signal integrity and data framing across multi-drop field networks. By supporting direct passthrough for 4-20 mA HART loop protocol traffic alongside FOUNDATION Fieldbus communication streams, the node unit prevents ground loops and potential transient spikes from disturbing controller processing units. Integrated galvanic isolation across backplane communication circuits isolates field-side electrical noise, maintaining signal fidelity across high-density I/O node deployments.

Frequently Asked Questions

Q: How does the ANR10D-420 execute failover during an active bus line interrupt?

A: The hardware architecture features automatic bus switchover circuitry. If the primary ER/ESB bus line degrades or fails, communication shifts to the secondary redundant line within a single scan interval without lost data packets.

Q: Are the installed I/O modules hot-swappable within the ANR10D chassis?

A: Yes, Field I/O (FIO) modules installed in the 8 chassis slots support online removal and insertion under power, provided proper cabinet grounding procedures are observed.

Q: What function do the insulating bushes serve during mechanical mounting?

A: The provided insulating bushes isolate the metal chassis mounting ears from the 19-inch rack rails, preventing ground loop formation between the chassis frame and external cabinet structure.

Field Installation Guidelines

Mount the ANR10D-420 chassis into a standard 19-inch rack frame using four M5 screws fitted with the supplied insulation bushes. Connect the protective grounding terminal on the rear chassis directly to the main cabinet ground bar using a low-impedance copper conductor. Maintain at least 50 mm of vertical clearance above and below the chassis assembly to allow natural thermal convection across the internal power supply heat sinks. Separate AC power cabling from high-speed bus and analog field wiring ducts to eliminate inductive interference. Connect both AC input feeds to independent power branch circuits to ensure complete power supply redundancy.

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