Category: Company News

Main Brands:

Bently, Triconex, Woodward, Foxboro,Reliance, ABB, Allen-Bradley, Motorola, GE, Yaskawa, Bosch Rexroth, ACSO, YOKOGAWA, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R, SST, ALSTOM, EPRO, HIMA, HONEYWELL prosoft, AMAT.

Wei Xiu zhu
WhatsApp:+852 5796 0986
Wechat:13395077993
Zhejiang Yiwu Beixun Automation Technology Co., Ltd
China (Zhejiang) Pilot Free Trade Zone, No. 2 Chunpai Road, Beiyuan Street, Yiwu City, Jinhua City, 7F 7059
website：www.bxplc2.com
Email: 3076784238@qq.com

The Woodward 8516-039 is a high-performance electronic speed control module designed for governing internal combustion engines, gas turbines, and industrial prime movers. This module is part of Woodward’s proven line of digital control products, delivering precise speed regulation and reliable operation in critical power generation and industrial applications.

Engineered for durability and ease of integration, the 8516-039 features a compact design, robust construction, and compatibility with a wide range of engine types, making it suitable for both stationary and mobile power systems.

2. Technical Specifications

• Supply Voltage: 10-32 VDC (nominal 24 VDC)
• Speed Sensing Input: Magnetic pickup (0-200 Hz) or hall effect sensor
• Control Output: 4-20 mA / 0-10 VDC (adjustable) or PWM signal
• Speed Regulation Accuracy: ±0.25% of set speed
• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Protection Rating: IP65 (enclosure) / IP20 (circuit board)
• Dimensions: 145mm (L) × 95mm (W) × 45mm (H)
• Mounting: DIN rail or panel mount (4-20 UNF threaded holes)
• Communication: Optional RS-485 (Modbus RTU) for remote monitoring/configuration

3. Installation & Setup

1. Mount the module in a vibration-damped location, away from extreme heat or moisture.
2. Connect the power supply to terminals marked +V (positive) and GND (ground), observing correct polarity.
3. Wire the speed sensor to the SENSE+ and SENSE- terminals (shielded cable recommended).
4. Connect the output signal to the engine actuator (verify actuator compatibility before connection).
5. Set the desired speed using the front-panel potentiometer or via software configuration.
6. Apply power and perform a functional test to verify speed regulation and output response.
7. Secure all wiring with strain reliefs to prevent damage from vibration or movement.

Important Safety & Maintenance Notes

– Installation must be performed by qualified personnel familiar with engine control systems.

– Disconnect all power sources before wiring or servicing the module.

– Do not exceed the maximum voltage/current ratings to prevent component damage.

– Perform quarterly functional checks and annual calibration to maintain performance.

– Keep the module free of dust and contaminants; avoid exposure to corrosive gases or liquids.

Document Revision: 3.0 | Date: January 2026 | Woodward, Inc. – Engine Control Systems Division

Part Compatibility: Compatible with Woodward 8500 series control systems | RoHS Compliant | UL Listed

Main Brands:

Bently, Triconex, Woodward, Foxboro,Reliance, ABB, Allen-Bradley, Motorola, GE, Yaskawa, Bosch Rexroth, ACSO, YOKOGAWA, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R, SST, ALSTOM, EPRO, HIMA, HONEYWELL prosoft, AMAT.

Wei Xiu zhu
WhatsApp:+852 5796 0986
Wechat:13395077993
Zhejiang Yiwu Beixun Automation Technology Co., Ltd
China (Zhejiang) Pilot Free Trade Zone, No. 2 Chunpai Road, Beiyuan Street, Yiwu City, Jinhua City, 7F 7059
website：www.bxplc2.com
Email: 3076784238@qq.com

The PTX 59B2-TC-A1-CA-H4-PN is a high-precision industrial pressure transmitter designed for harsh process control environments. Engineered with advanced piezoresistive sensing technology, it delivers reliable and accurate pressure measurement for oil & gas, chemical processing, and industrial automation applications.

This model features a rugged stainless steel construction, corrosion-resistant materials, and a hermetically sealed design to ensure long-term stability and performance in extreme operating conditions, including high temperature and vibration environments.

2. Technical Specifications

• Measurement Range: 0-100 bar (configurable up to 500 bar)
• Output Signal: 4-20 mA (2-wire) with HART 7.0 communication
• Accuracy: ±0.075% of full scale (including linearity, hysteresis, repeatability)
• Operating Temperature: -40°C to +125°C (-40°F to +257°F)
• Process Connection: 1/2″ NPT male (stainless steel 316L)
• Electrical Connection: Cable gland (PG9) / DIN 43650 A connector
• Pressure Rating: 400% overload protection
• Enclosure Rating: IP67 (NEMA 4X)
• Power Supply: 10.5-45 VDC (loop-powered)

3. Installation Instructions

1. Mount the transmitter in a vertical or horizontal orientation, ensuring minimal vibration exposure.
2. Clean the process connection port to remove debris before installation.
3. Torque the process connection to 55 N·m (40 ft-lb) using a calibrated torque wrench.
4. Connect the 2-wire signal cable to the terminal block (polarity-sensitive: +V to positive, -V to negative).
5. Seal all cable entry points to maintain IP67 enclosure rating.
6. Apply power to the transmitter and verify output signal (4 mA at zero pressure, 20 mA at full scale).
7. Calibrate the transmitter using HART communicator if necessary (refer to calibration section).

Important Safety & Maintenance Notes

– Installation and maintenance must be performed by certified personnel only.

– Isolate process pressure and disconnect power before servicing the transmitter.

– Do not exceed the maximum pressure or temperature ratings to prevent sensor damage.

– Perform periodic calibration (every 6-12 months) to maintain accuracy specifications.

– Avoid exposure to corrosive chemicals unless compatible with 316L stainless steel material.

Document Revision: 2.1 | Date: January 2026 | Industrial Process Instruments Division

Model Configuration: TC (Temperature Compensated) | A1 (Analog Output) | CA (Chemical Resistant) | H4 (High Temp) | PN (NPT Connection)