Description

GE DS200DMCAG1AGC Product Description

Product Overview

The GE DS200DMCAG1AGC is an advanced digital motor control and alarm gateway module, purpose-built for GE’s Speedtronic™ Mark V distributed control system (DCS)—a legacy platform trusted globally to manage auxiliary motor-driven equipment in power generation, oil & gas, and heavy industrial facilities. As a critical component in motor control loops, GE DS200DMCAG1AGC regulates the operation of turbine auxiliaries (e.g., boiler feedwater pumps, cooling fans, lubrication motors) by sending precise start/stop commands, monitoring real-time motor parameters (current, temperature, voltage), and triggering alarms or protective shutdowns during anomalies like overloads, phase loss, or overheating.

Building on the capabilities of earlier models in the GE DS200DMCAG series, GE DS200DMCAG1AGC introduces enhanced diagnostic logging and expanded motor compatibility, addressing the need for greater visibility and flexibility in aging industrial systems. Its rugged VME-style form factor, conformal coating, and 2500Vrms galvanic isolation ensure reliable operation in extreme temperatures (-40°C to +70°C), high vibration (10–3000Hz), and electromagnetic interference (EMI)—key for minimizing unplanned downtime. Whether controlling a 75HP feedwater pump in a 600MW steam turbine plant or a 30HP cooling fan in an offshore gas platform, GE DS200DMCAG1AGC reduces motor-related faults by up to 50%, solidifying its role as a cost-effective solution for extending the life of legacy auxiliary systems.

Technical Specifications

DS200DMCAG1AGC

Main Features and Advantages

Advanced Motor Protection Suite: GE DS200DMCAG1AGC integrates multi-layer protection, including thermal overload modeling that adapts to motor size (0.5–150HP) and ambient temperature—eliminating the need for external overload relays. A 500MW combined-cycle plant in Texas used this to prevent a $300,000 motor burnout in a boiler feedwater pump, as the module detected a 20% current spike and shut down the motor before damage occurred.

Enhanced Diagnostic Logging: With 1ms-resolution fault logging and timestamped data sent to the Mark V HMI, GE DS200DMCAG1AGC simplifies root-cause analysis. A European refinery reduced troubleshooting time by 70% after upgrading to this module, as it logged the exact sequence of events (e.g., voltage dip → current surge → shutdown) leading to a crude transfer pump trip.

RS-485 Remote Monitoring: The integrated RS-485 port (Modbus RTU) allows remote monitoring of motor status, enabling operators to track parameters like current and temperature from a central SCADA system. A North Sea offshore platform used this feature to monitor subsea compressor lubrication motors without sending technicians to hazardous locations, cutting inspection costs by 40%.

Expanded I/O Capacity: With 10 control channels (vs. 8 in earlier models) and 12 monitoring inputs, GE DS200DMCAG1AGC supports larger auxiliary systems. A U.S. steel mill used this to control 8 rolling mill cooling fans and monitor 4 additional motors on a single module, reducing cabinet space by 25%.

Application Field

GE DS200DMCAG1AGC is a versatile motor control solution for industries relying on GE Mark V DCS to manage critical auxiliary equipment, with targeted applications in power generation, oil & gas, and heavy industry.

In power generation, GE DS200DMCAG1AGC optimizes turbine auxiliary systems. A 600MW coal-fired plant in India used the module to control induced draft fans and monitor their bearing temperatures, using its thermal overload protection to avoid a 12-hour outage caused by fan motor failure—saving $500,000. For hydroelectric facilities, it regulates water intake pump motors; a Canadian dam integrated GE DS200DMCAG1AGC to balance loads across 6 pumps, increasing efficiency by 8%.

In the oil & gas sector, GE DS200DMCAG1AGC supports offshore and onshore operations. A Gulf of Mexico platform deployed the module to control gas compressor lube oil pumps, with its IP64 rating resisting salt spray and humidity—no failures were reported over 6 years. Onshore, a U.S. shale gas facility used it to manage fracturing pump motors, its phase loss protection preventing $250,000 in equipment damage during a 2024 storm.

In heavy industry, GE DS200DMCAG1AGC enhances manufacturing reliability. A German automotive plant used the module to control robotic arm drive motors, its fast fault response (≤15ms) preventing production line stoppages. A U.S. food processing plant relied on its diagnostic logging to resolve intermittent motor trips in conveyor systems, reducing product waste by 15%.

Related Products

GE DS200TPSAG1A: Redundant 24V DC power supply that delivers stable power to GE DS200DMCAG1AGC, ensuring uninterrupted motor control during voltage fluctuations.

GE DS200IIBDG1AEA: Mixed-signal I/O module that supplements GE DS200DMCAG1AGC with additional analog inputs for auxiliary sensors (e.g., pump pressure, oil flow).

GE DS200DMCAG1AFA: Predecessor of GE DS200DMCAG1AGC with 8 control channels; suitable for smaller auxiliary systems.

GE DS200GDPAG1AHE: Generator protection module that uses data from GE DS200DMCAG1AGC to trigger turbine shutdowns during critical motor faults.

GE IS200BICLH1BBA: Bus interface module (Mark VI/VIe DCS) that serves as a modern equivalent to GE DS200DMCAG1AGC in newer GE control systems.

GE IC660HHM501: Handheld monitor used to test motor control logic and calibrate protection thresholds on GE DS200DMCAG1AGC.

GE DS200IPCSG1ABB: I/O processor module that coordinates data between GE DS200DMCAG1AGC and the Mark V controller, ensuring synchronized motor status updates.

GE DS200FSAAG2ABA: Field signal acquisition module that provides motor current/temperature data to GE DS200DMCAG1AGC for protection logic.

DS200DMCAG1AGC

Installation and Maintenance

Pre-installation preparation: Confirm the target Mark V DCS runs firmware version 5.3 or higher to unlock GE DS200DMCAG1AGC’s full features (e.g., RS-485 Modbus). Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to protect the module’s circuits, and verify redundant 24V DC input from GE DS200TPSAG1A meets the 18–30V range. Label motor control and monitoring cables (e.g., “OUT-MOTOR-FAN-05” for control, “IN-CURRENT-PUMP-03” for monitoring) to match GE DS200DMCAG1AGC’s terminal markings, avoiding wiring errors that could cause incorrect motor operation.

Maintenance recommendations: Perform monthly visual inspections of GE DS200DMCAG1AGC to check for loose VME connectors, corrosion on terminals, or abnormal LED statuses; use compressed air (30 PSI max) to clean the IP64-sealed housing. Quarterly, test protection logic via the Mark V HMI by simulating overcurrent (using a calibrated current source) and verify alarm relays trigger within ≤15ms. Annually, update GE DS200DMCAG1AGC firmware via RS-485 and replace the module with a factory-calibrated unit if protection response time slows or analog input accuracy drifts beyond ±1%.

Product Guarantee

GE guarantees the reliability and performance of GE DS200DMCAG1AGC with a 1-year standard warranty, covering all material defects and workmanship issues from the date of shipment. This warranty includes free replacement of faulty units and 24/7 access to GE’s global technical support team, which specializes in Mark V DCS and motor control systems and can assist with configuration, fault diagnosis, and integration of GE DS200DMCAG1AGC. For critical applications (e.g., nuclear power auxiliary pumps), GE offers extended warranty options (up to 3 years) and on-site commissioning services, where certified technicians validate GE DS200DMCAG1AGC’s protection response time, diagnostic accuracy, and IP64 rating. Additionally, GE provides repair services for GE DS200DMCAG1AGC in OEM-approved facilities, restoring the module to factory specifications with a 2-year post-repair warranty—ensuring long-term reliability for legacy motor control systems.