Woodward 8200-1501 PEAK200-HVAC Steam Turbine Controller
Product Overview
Woodward 8200-1501 named Peak200-HVAC, is a bulkhead-mount high voltage digital controller for industrial steam turbines under Woodward Peak200 series. It accepts 88–264Vac / 90–150Vdc power supply, designed for small single-valve / single-valve rack steam turbines, as well as turboexpanders driving compressors, pumps and industrial fans. www.plcdcsmodule.com Woodward 8200-1501 integrates patented adaptive dual PID algorithm, full unit protection logics and integrated 5-inch graphic operator panel. It realizes turbine start-stop, speed/load/pressure regulation, safety interlock protection in one unit, eliminating extra auxiliary controllers. It supports local operation, remote DCS communication, fault tracing and built-in turbine simulator, delivering cost-effective all-in-one control solution for small & medium steam plants. Its low voltage counterpart is 8200-1500, ATEX hazardous location model is 8200-1502.
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Technical Specifications
Power Supply
Woodward 8200-1501 high voltage model: 88–264Vac, 90–150Vdc, max power consumption 45W; low voltage model 8200-1500: 18–32Vdc.
Native I/O Allocation
- Speed Input: 2 passive MPU probes, 100–35000Hz, redundant speed monitoring supported
- Discrete Input: 8 configurable contact DI channels
- Discrete Output: 4 Form-C relay outputs (2A @ 24Vdc)
- Analog Input: 4 channels of 4–20mA standard signals
- Analog Output: 3 x 4–20mA; 1 dedicated valve actuator output (4–20mA / 0–200mA)
Expandable I/O via Dual CAN LinkNet-HT Bus (for Woodward 8200-1501)
- 8200-1200 LinkNet-HT RTD Module: 8 RTD temperature inputs
- 8200-1203 LinkNet-HT AIO Module: 8 AI + 2 AO
- 8200-1204 LinkNet-HT DI Module: 16 discrete inputs
- 8200-1205 LinkNet-HT DO Module: 16 relay outputs
Communication Ports
- Ethernet: 2 ports, Modbus TCP/UDP, SNTP time synchronization
- Serial: 1 RS232/RS485 Modbus ASCII/RTU
- CAN: 2 Link-HT buses for distributed I/O nodes
Environmental & Protection
- Operating Temp: Bulkhead model -20℃ ~ +65℃; panel mount up to 70℃
- Ingress Rating: IP56, NEMA4X dust & water jet resistant
- Conformal Coating: Sulfur-resistant, withstand H₂S, NO₂, CO₂ industrial corrosive gas
- Humidity: 5%–95% non-condensing; passed salt fog, 10G 3-axis shock, 1.04Grms vibration test
Certifications
ATEX II 3G Ex ic nA nC IIC T4, IECEx, INMETRO Brazil, UKCA, CSA Class1 Div2, suitable for Zone 2 hazardous area
HMI
5-inch color graphic display, multi-language support, 4-level password authority (Monitor / Operator / Service / Configure), setpoint & process value displayed on same screen.
Service & Storage Tools
Built-in trend log, first-out alarm & trip event recorder; compatible with Control Assistant and RemoteView software for configuration upload/download and real trend review.
Core Functional Advantages
- Adaptive Dual PID Control (Core Algorithm of Woodward 8200-1501)Equipped with dedicated Speed PID + Cascade PID dual loop architecture. Woodward patented adaptive PID automatically optimizes dynamic gains for on-site turbine systems. Bumpless mode transfer during plant disturbance, minimizing speed/pressure overshoot. It controls turbine speed, unit load, inlet header pressure, exhaust header pressure, pump flow, compressor suction/discharge pressure independently.
- Comprehensive Turbine Protection LogicOverspeed protection & auto overspeed test, critical speed band interlock, 5 independent first-out shutdown inputs, bearing temperature alarm & trip, vibration interlock, CPU/memory fault detection. All protection thresholds are field configurable; Woodward 8200-1501 runs auto configuration check to eliminate parameter errors after setup.
- Integrated Local Operator StationNo separate HMI required. Front panel full keypad & graphic screen support 3 start modes: manual, auto, remote. 4-tier password lock prevents unauthorized parameter modification.
- Multi-path Remote DCS InterfaceAccept remote speed/load setpoint via 4–20mA analog signal, discrete raise/lower contacts, Ethernet/serial Modbus; upload all operation, alarm and trip data to plant DCS bidirectionally. SNTP unifies time stamp for all fault records.
- Internal Turbine SimulatorNo live steam required. Operate simulation mode on Woodward 8200-1501 local panel or RemoteView software to fully verify control sequences and protection interlocks, cutting commissioning time.
- Modular I/O ExpansionDual Link-HT CAN bus allows adding temperature, pressure, discrete modules on demand without host replacement, matching complex turbo-driven pump/compressor working conditions.
- Rugged Hardware for Harsh SitesSulfur-proof conformal coating + full hazardous area certifications, stable operation in chemical, refinery, heating Zone 2 explosive workshops, wide temperature & vibration environments.
Hardware Features
- Mount Type: Bulkhead wall / skid mounting; panel mount variant model 8200-1503 for control cabinet installation
- Detachable terminal blocks for easy wiring, troubleshooting and unit replacement
- All-in-one front HMI & controller body, reducing extra wiring cost
- Compatible with Woodward RemoteView remote PC/touch panel software; 2-hour free trial, licensed for permanent access
- Hierarchical event storage: separate alarm and trip logs, latch first-out fault for rapid trip root cause identification
- Pin-to-pin & logic compatible with legacy Peak150 controller for direct upgrade replacement
Application Fields
- Small-medium self-power plant single-valve steam turbines (back-pressure / condensing units)
- Turbo drive equipment for chemical & refinery process (compressors, circulation pumps)
- Central heating industrial small steam turbine units
- Waste heat & waste incineration power generation turbines
- HVAC steam power drive equipment (suffix HVAC corresponds to this scenario)
- Biogas / landfill gas power generation small turbines
- Zone 2 hazardous area steam power equipment for chemical industry
Matching Part Numbers
1 LinkNet-HT Distributed I/O Modules
8200-1200 RTD Module, 8200-1203 AIO Module, 8200-1204 DI Module, 8200-1205 DO Module
2 Software Tools
RemoteView License PN:8928-5311, Control Assistant Service Tool
3 Speed Measuring Accessories
1680-613 Passive MPU Probe, MPU Mount Kit 5430-915
4 Actuator & Signal Converter
CPC-II Current-to-Pressure Converter PN:9907-1200, VariStroke Series Valve Actuators
5 Local & Remote HMI
17-inch Touch Operator Panel PN:8269-1073
FAQ
Q1 What is the core difference between Woodward 8200-1501 and 8200-1500?A1 8200-1501 is HVAC high voltage version with 88–264Vac / 90–150Vdc input; 8200-1500 low voltage accepts 18–32Vdc. Control functions, I/O and software are identical, only power hardware differs.Q2 Can Woodward 8200-1501 control extraction steam turbines?A2 It supports single extraction pressure control via cascade PID loop. Turbines with multi-stage extractions require 505XT controller instead.Q3 Is LinkNet-HT module mandatory for Woodward 8200-1501 operation?A3 Not required. Native 8DI/4DO/4AI/3AO covers basic turbine control. Extend modules are only needed for mass temperature & pressure measurement points.Q4 Does Woodward 8200-1501 support Ethernet communication with plant DCS?A4 Yes, dual Ethernet ports run Modbus TCP, capable of connecting two independent DCS networks and SNTP time sync.Q5 Can the built-in simulator fully replace on-site commissioning?A5 All control sequences, alarm and trip interlocks can be validated offline via simulator; mechanical linearity of valve actuator still needs on-site no-load calibration.Q6 Does Woodward 8200-1501 support automatic overspeed test?A6 Yes, one-click overspeed test via local panel or RemoteView, automatically record peak speed and test duration without manual speed lifting.Q7 Is the conformal coating of Woodward 8200-1501 resistant to hydrogen sulfide environment?A7 Sulfur-proof conformal coating meets Battelle Class III industrial corrosion standard, stable operation in refinery and biogas sites with H₂S.Q8 Do I need a permanent license to use RemoteView with Woodward 8200-1501?A8 Free trial limited to 2 hours per session. Permanent remote monitoring & configuration requires license PN 8928-5311.
Woodward Series Product List
- 8200-1500 Peak200 Bulkhead Low Voltage Controller
- 8200-1501 Peak200-HVAC Bulkhead High Voltage Controller
- 8200-1502 Peak200 Bulkhead LV ATEX Controller
- 8200-1503 Peak200 Panel Mount LV Controller
- 8200-1504 Peak200 Panel Mount HV Controller
- 8200-1300 505 Low Voltage Turbine Controller
- 8200-1301 505 High Voltage Turbine Controller
- 8200-1310 505XT Low Voltage Controller
- 8200-1200 LinkNet-HT RTD Module
- 8200-1203 LinkNet-HT AIO Module
- 8269-1073 Remote Touch HMI Panel
- 8237-1242 ProTech-SX Overspeed Unit
- 8237-2594 ProTech-GII Bulkhead Protection Module
- 8404-3001 L-Series Process Actuator
- 9907-1200 CPC-II Current-to-Pressure Converter
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