ANR11D-410/NDEL YOKOGAWA ESB Bus Node Unit

YOKOGAWA ANR11D-410/NDEL Optical ER Bus Node Unit DCS

YOKOGAWA ANR11D-410/NDEL Optical ER Bus Node Unit DCS

Availability: 10 left in stock

YOKOGAWA ANR11D-410/NDEL Bus Node Unit Configured for remote Field I/O (FIO) signal transmission in CENTUM VP and CENTUM CS 3000...

SKU: ANR11D-410 NDEL

Manufacturer: Yokogawa
Product No.: ANR11D-410 NDEL
Product Type: Bus Node Units
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 1200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA ANR11D-410/NDEL Bus Node Unit

Configured for remote Field I/O (FIO) signal transmission in CENTUM VP and CENTUM CS 3000 DCS platforms, the YOKOGAWA ANR11D-410/NDEL (ANR11D-410 ESB/ER Bus Node Unit) provides direct physical/electrical execution. The hardware manages real-time bus translation between local I/O modules and the primary Field Control Unit over high-speed redundant communication channels.

Suffix Breakdown & Model Matrix

Base Code	Suffix Code	Functional Configuration
ANR11D	-410	Dual-redundant ESB/Optical ER Bus Node Unit chassis
ANR11D	/NDEL	G3 conformal coating with standard dual terminal specifications

Hardware Specifications

Parameter	Specification
Model	ANR11D-410/NDEL
Brand	Yokogawa
Origin	Japan
Weight	1.2 kg
Dimensions	180 mm x 160 mm x 40 mm
Operating Temp	-20 to +70 deg C
Power Consumption	15 W max
Power Supply Input	24 VDC (19.2 to 28.8 VDC allowable)
Communication Ports	Dual-redundant ESB / Optical ER Bus interfaces
Processing Channels	8 isolated analog inputs, 8 isolated analog outputs
Data Conversion	16-bit resolution A/D and D/A converters
Environmental Rating	ISA G3 conformal coating compliance

Process Control & DCS Network Integration

The node unit integrates channel-to-channel isolation and 16-bit A/D D/A conversion, supporting accurate field variable acquisition across 4-20 mA HART loop protocol lines. Optical transmission paths deliver high immunity to electromagnetic interference while insulating central control room processors from field-side ground loops. Continuous diagnostic routines monitor hardware integrity, channel health, and communication link status across the dual bus interfaces.

Frequently Asked Questions

Q: How does the dual-redundant bus interface handle an active fiber link failure?

A: The hardware automatically redirects data execution from Channel A to Channel B upon detecting frame errors, maintaining uninterrupted communication without dropping active control loops.

Q: What is the primary purpose of the /NDEL suffix specification?

A: The /NDEL option designates an assembly treated with ISA G3 conformal coating, protecting internal solid-state components against corrosive gaseous environments inside field cabinets.

Q: Does the unit require external power conditioning when powered by standard field 24 VDC rails?

A: The onboard regulation circuit accepts a wide input window from 19.2 to 28.8 VDC, absorbing voltage fluctuations directly to protect downstream backplane circuits.

Field Installation Guidelines

Mount the unit horizontally inside a standard 19-inch cabinet or panel enclosure, securing the base using four M5 mounting screws. Ensure the enclosure frame connects directly to the system protective earth bus bar to maintain electrostatic discharge paths. Maintain a minimum vertical gap of 50 mm around the chassis for passive convection cooling.

Connect dual 24 VDC power lines using separate shielded conductors from independent power sources. When wiring optical ER bus connections, use clean LC fiber connectors and observe the minimum bending radius of the fiber optic cable to prevent signal attenuation. Keep incoming signal wiring segregated from high-voltage AC lines by at least 300 mm within cabinet wire trunks.

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Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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