Features:
- Analog Signal Path Between the Mark IV Control Processor and Field Actuation Devices
- Integrates Digital-to-Analog Conversion with Pre-Loaded EEPROM Program Storage
- Functions as an Integral Component Within the Mark IV Control System Architecture
Consistent signal generation is standard with the DS3800NDAC1D1E, with its array of over ten EEPROMs ensuring that pre-loaded program data remains intact and readily accessible for immediate board initialization upon power-up. The DS3800NDAC1D1E incorporates significant design advancements over previous analog output solutions, including enhanced operational reliability through its extensive EEPROM configuration and robust integration within the Mark IV rack environment.
The DS3800NDAC1D1E provides essential analog output functions common to the entire control rack, and is a critical component of the signal output path, directly affecting the proper, normal operation of the overall turbine management system. One DS3800NDAC1D1E board is typically required per rack depending on the specific analog channel requirements. The DS3800NDAC1D1E occupies a designated slot within the Mark IV rack and is positioned to facilitate front-accessible maintenance procedures during turbine operation.
For expanded analog output applications, the Mark IV system may accommodate additional DS3800NDAC1D1E boards installed in available slots. In addition to standard single-board operation, the modular configuration allows for flexible scaling of analog output channels. The Mark IV rack architecture executes signal routing using the internal backplane circuitry specified in the system design. Using this method, the control system continually monitors the health of all installed DS3800NDAC1D1E boards.
The DS3800NDAC1D1E General Electric Analog Output Board may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
General Electric DS3800NDAC1D1E Analog Output Board Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
General Electric DS3800NDAC1D1E Analog Output Board Specs
General
- Manufacturer General Electric
- Model DS3800NDAC1D1E
- Condition New Original ready stock
- Product Family DS3800NMEC1K1K,DS3800NOAA1F1D
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Gas and Steam Turbine Speed Regulation: Interfaces directly with Mark IV system logic to dictate turbine startup sequencing, deceleration, and running speed via variable frequency output (0 Hz to 400 Hz).
- AC Motor Torque Control: Dynamically adjusts AC motor drive operations, maintaining stable mechanical force across high-inertia plant machinery.
- Real-time Diagnostic Feedback: Monitors critical variables including real-time drive current, system voltages, and thermal spikes to prevent structural equipment failure.
- Process Variable Modulation: Converts raw digital command data into fluid analog outputs to regulate plant environmental baselines, such as fuel valve positioning, pressure, and fluid flow.
- Protective Shutdown Logic: Contains embedded fault detection circuits that trigger immediate, automated emergency trip/protective shutdowns if operating thresholds are breached.
- Voltage and Current Isolation: Keeps internal 5VDC system logic entirely separated from external 24VDC control power inputs to isolate sensitive microprocessors from dangerous field surges.
- Strict Environmental Limits: Operates within a controlled window of 0°C to 60°C and a non-condensing relative humidity range of 5% to 95% to preserve system reliability.
- Accuracy Standards: Features high-precision analog signal conversion with a voltage feedback accuracy threshold within +/- 1% of full scale.
- Mark IV Backplane Compliance: Manufactured to exact physical dimensions and signal footprints required for safe, slot-in backplane mounting inside Mark IV rack enclosures.