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Woodward 9905-971 LINKNET 16-CHANNEL RELAY Module

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Woodward 9905-971 LINKNET 16-CHANNEL RELAY Module

Name: Woodward 9905-971 LINKNET 16-CHANNEL RELAY Module
Brand: Woodward
Rating: 5.0 (52 reviews)

Woodward 9905-971 is a Linknet 16-channel relay module. It receives control commands via Linknet bus and switches field load circuits to realize reliable on-off control for industrial turbine and generator regulation systems.

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Model:
9905-971
Brand:
Woodward

9905-971 Woodward 9905-971 9905-971 LINKNET 16-CHANNEL RELAY Module Woodward DCS 9905-971 DCS 9905-971 PDF

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Applications

9905-971 Overview

Woodward 9905-971 is a LINKNET 16-CHANNEL RELAY Module matched for 505E Digital Governer series control system, dedicated to field digital signal collection and relay output linkage for steam/gas turbine & generator automation equipment. It features 16 independent relay channels with per-channel optical isolation, realizing on-site switch, interlock and breaker signal transmission between field devices and 505E core governor unit. Adopted US industrial-grade components and compact DIN rail housing, it effectively suppresses surge interference and stably runs under high-temperature, dusty industrial cabinet environment, with plug-in terminal design simplifying field wiring and overhaul.

9905-971 Technical Specifications

Part Number	9905-971
Manufacturer	Woodward
System Compatibility	505E Digital Governer
Country of Origin	USA
Product Condition	100% New & Original
Operating Temperature Range	-40℃ ~ +70℃
Lead Time	2-3 business days after payment confirmation
Warranty	1 year
Shipping Carriers	DHL, FedEx, UPS, TNT, EMS
Contact:Cheryl Qi	+86 18150137565

9905-971 Advantages

Woodward 9905-971 supplies mature 16-channel relay control solution for Woodward 505E Digital Governer turbine control system.Stable running performance. Original US relay core ensures accurate on-off output without contact jitter during long-period continuous operation with 505E governor.Strong environmental adaptability. Rugged sealed structure tolerates severe temperature fluctuation and electromagnetic interference of power plant cabinet.Excellent isolation performance. Individual channel optical isolation blocks external voltage spike to avoid cross-channel signal disturbance.Perfect system compatibility. Standard LINKNET RS485 bus interface seamlessly matches full range Woodward 505E digital governor for data interconnection.Convenient maintenance design. Detachable screw terminal enables quick wiring, fault troubleshooting and spare part replacement on site.Industrial durable reliability. Produced per American power industry standard, satisfies long-term uninterrupted operation of turbine & generator equipped with 505E governor.

Get the Woodward 9905-971 with fast worldwide delivery — in‑stock units ship within 2‑3 business days of payment confirmation.

• Email: chen@htechplc.com

• WhatsApp / Phone: +86-181-5013-7565

• Shipping carriers: DHL, FedEx, UPS, TNT

Why buy from us:

• 100% new and genuine LINKNET relay modules for 505E governor

• Complete functional testing prior to dispatch

• Professional anti-static packaging

• One‑year warranty on all units

• 24/7 technical support and free quotations

• Competitive pricing and rapid global logistics

FAQs

What is the main function of Woodward 9905-971?

It realizes 16-channel relay output and field discrete signal collection via LINKNET bus for Woodward 505E digital governor turbine control system.
Which equipment is Woodward 9905-971 applicable to?

Specially matched with Woodward 505E series digital turbine governors and supporting generator control cabinets.
Does Woodward 9905-971 own good anti-interference performance?

Per-channel optical isolation plus built-in anti-surge circuit effectively resists industrial electromagnetic and surge damage.
What are the main application scenarios of Woodward 9905-971?

Widely used in power plant turbine, oil & gas refinery units fitted with Woodward 505E digital governor.

9905-971 Applications

Power generation industry. Used for generator breaker interlock, trip signal relay output of steam/gas turbine with 505E digital governor control cabinet.Oil & gas industry. Applied for pipeline valve status feedback and emergency stop relay control of refinery turbine unit with 505E configuration.Industrial power equipment. Suitable for auxiliary generator interlock signal control of waste heat power plant equipped with 505E governor.Industrial engine control. Cooperates with Woodward 505E digital governor to build complete engine safety interlock control network.Energy conversion field. Discrete signal collection for steam turbine and power conversion control equipment with 505E system.

9905-971 Certifications & Compliance

Woodward 9905-971 complies with American industrial control safety specification and international CE certification, passes EMC electromagnetic compatibility test and hazardous area safety inspection, conforms to RoHS environmental standard and power industry access requirement. All LINKNET relay modules are 100% New & Original, every unit undergoes full-function aging test before shipment with shockproof carton packaging and one-year warranty service.