ANR10D-423 Yokogawa CENTUM VP Datasheet & Technical Manual

Yokogawa ANR10D-423 CENTUM VP ER Bus Interface Node Unit

Yokogawa ANR10D-423 CENTUM VP ER Bus Interface Node Unit

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Yokogawa ANR10D-423 DCS Interface Node Unit The Yokogawa ANR10D-423, also cataloged as the ANR10D DCS Card, operates as a dedicated...

SKU: ANR10D-423

Manufacturer: Yokogawa
Product No.: ANR10D-423
Product Type: DCS Module Cards
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 10000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa ANR10D-423 DCS Interface Node Unit

The Yokogawa ANR10D-423, also cataloged as the ANR10D DCS Card, operates as a dedicated hardware component for field signal acquisition and central control processing within Yokogawa CENTUM CS 3000 and CENTUM VP platforms. The rack-mounted unit routes analog input signals and digital contact states through a dual-redundant ER bus system architecture to preserve deterministic real-time control execution.

Suffix Breakdown & Model Matrix

ANR10D: Base module series designating an ER Bus Node Unit for Yokogawa Field Control Unit (FCU) subsystems.
-423: Hardware option code denoting dual-redundant ER bus communication interfaces paired with a 220-240 VAC internal power supply configuration.

Hardware Specifications

Parameter	Specification
Model	ANR10D-423
Brand	Yokogawa
Origin	Japan
Weight	10 kg (22 lbs)
Dimensions	480 x 180 x 450 mm
Operating Temp	0 to 55 deg C
Power Consumption	230 VA, 120 W (at 220-240 VAC)
Input Power Options	220-240 VAC (50/60 Hz)
Communication Bus	Dual-redundant ER bus
Signal Acquisition	4-20 mA DC / 1-5 VDC analog and contact I/O
A/D Resolution	16-bit A/D conversion
Accuracy	+/-0.1% of span
Channel Isolation	1500 VAC (channel-to-system)
Form Factor	19-inch rack-mountable node unit
Certifications	CE, C-Tick, IEC/EN standards

4-20 mA HART Loop Protocol & Channel Isolation

The ANR10D-423 node unit incorporates high-density channel-to-channel isolation circuits to prevent ground loop currents and common-mode voltage spikes from corrupting field measurements. When processing standard 4-20 mA HART loop protocol signals from field transmitters, the internal signal conditioning circuitry buffers incoming current loops against high-frequency electromagnetic interference (EMI). The integrated galvanic isolation layer blocks up to 1500 VAC transients between individual I/O channels and the central backplane bus, ensuring zero baseline drift and maintaining measurement linearity across high-density analog input cards.

Frequently Asked Questions

Q: How does the ANR10D-423 maintain node communications during a primary ER bus line disruption?

A: The module executes active signal routing across a dual-redundant ER bus architecture. If the primary ER bus cable encounters an open circuit or signal degradation, internal hardware switches transmit and receive paths to the secondary bus line within microseconds, preventing communication timeouts or loss of process data.

Q: Can maintenance technicians replace individual I/O interface cards within the ANR10D-423 chassis under live operating conditions?

A: Yes, installed I/O cards support live insertion and removal when the node unit remains energized. However, technicians must maintain static ground precautions and verify that replacement cards share identical hardware revisions to avoid bus cycle interruptions.

Field Installation Guidelines

Mount the ANR10D-423 unit horizontally inside a standard 19-inch cabinet frame using four M6 panel screws tightened to 4.5 Nm torque. Establish a low-impedance grounding connection by landing a dedicated protective earth conductor on the ground stud located at the rear of the chassis prior to applying primary AC mains power. Lay dual-redundant ER bus cables in separate cable trays to maintain physical separation against localized mechanical damage and high-voltage power conduits. When wiring 4-20 mA analog input loops, ground the cable shielding at a single point at the DCS cabinet terminal strip to mitigate noise coupling.

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