In Stock
GE IS200DAMDG2AAA | Mark VIe Analog Output Module In Stock
$ 96.54
- Free Delivery Over $30 All Products
- 30 days easy returns if you change your mind
- Order before noon for same day dispatch
Guaranteed Safe Checkout
- Description Product Introduction The GE IS200DAMDG2AAA represents the absolute pinnacle of the Mark VIe DAMD isolated analog output family, combining maximum load drive, premium accuracy, full per-channel isolation, and the most comprehensive diagnostic suite available. This I/O pack delivers 8 independently configurable 4-20 mA output channels with performance specifications that exceed all other DAMD variants. It is the definitive solution for critical turbine control applications where signal integrity, isolation, and diagnostic visibility are paramount. The AAA suffix denotes the ultimate configuration in the DAMD lineage, combining a 900 Ω load drive capability, ±0.075% accuracy, full per-channel isolation at 500 V DC, and an advanced diagnostic suite including load impedance monitoring, output current verification, thermal monitoring, and DAC self-test. In our field experience, this module resolves the most challenging turbine control issues: persistent valve hunting from ground loops, intermittent faults from long cable runs, and hard-to-troubleshoot wiring degradation. For critical control loops where failure is not an option and diagnostic visibility is essential, the DAMDG2AAA provides the ultimate margin of safety and reliability. Key Technical Specifications Parameter Value Model Number IS200DAMDG2AAA Series Mark VIe IS200 Hardware Revision AAA (absolute maximum specification) Number of Outputs 8 analog output channels Output Range 4-20 mA (software configurable per channel) Resolution 14-bit DAC (0.006% of span) Accuracy ±0.075% of span at 25°C (calibration required every 12 months) Drift ±0.015% per °C typical Load Impedance 0-900 Ω (maximum) Isolation 500 V DC channel-to-channel, 500 V DC channel-to-backplane Diagnostics Open-loop detection, short-circuit protection, load impedance monitoring (per channel), output current verification, thermal monitoring, DAC self-test, isolation integrity monitoring Load Monitoring Reports actual loop impedance and output current per channel to controller Operating Temperature −30°C to 65°C (ambient, with 0.5 m/s airflow) Power Supply 24 V DC ±10% from backplane, 350 mA typical Bus Interface VME-based high-speed parallel bus Firmware Requires ToolboxST/ToolboxEX version 6.5 or higher Termination Board Compatibility TS200DTD1, TS200DTD2 (check ribbon cable orientation) Response Time <7 ms to 90% of final value Thermal Protection Over-temperature shutdown with automatic recovery and logging EMC Immunity Enhanced to IEC 61000-4-2 Level 4 DAC Self-Test Automatic calibration verification on power-up Key Selling Points & Differentiators Maximum load drive capability – handles up to 900 Ω loop impedance, exceeding all other DAMD variants. Supports cable runs up to 600 meters with standard positioners and challenging field conditions. Full per-channel isolation at 500 V DC – eliminates ground loops and common-mode noise issues. Essential for plants with complex grounding or high-EMI environments. Isolation integrity is continuously monitored by diagnostics. Premium accuracy of ±0.075% with ±0.015% per °C drift – best-in-class for the DAMD family. Essential for the tightest control loops where precision is critical. Comprehensive diagnostic suite – load impedance monitoring, output current verification, thermal monitoring, DAC self-test, and isolation integrity monitoring. Reduces troubleshooting time by up to 80%. Field technicians can identify wiring issues, failing positioners, and isolation breakdown without meters. Fastest response time – <7 ms to 90% of final value. Critical for fast-acting control loops such as fuel control and rapid generator response. Rigorous 72-hour burn-in – each unit runs with all 8 channels loaded at 75% span across temperature cycling from −30°C to 65°C. We verify accuracy at five points (0%, 25%, 50%, 75%, 100% of span), test load drive to 900 Ω, and validate isolation integrity. 4-year warranty on hardware – extended warranty reflecting the AAA’s premium reliability. Backed by our in-house repair depot with 48-hour average turnaround and dedicated DAMDG2AAA swap-pool. Frequently Asked Questions (FAQ) Can I hot-swap this IS200DAMDG2AAA into a running Mark VIe system? We strongly advise against it. The DAMD series has shown unpredictable behavior when inserted into a powered backplane, and the AAA’s comprehensive isolation and diagnostic circuitry make it particularly sensitive. We have seen ground path disturbances and backplane resets. Schedule a controlled outage, de-energize the rack, and swap it during planned maintenance. What is the difference between the IS200DAMDG2A and the IS200DAMDG2AAA? The AAA has higher load drive (900 Ω vs. 850 Ω), better accuracy (±0.075% vs. ±0.1%), improved temperature drift (±0.015%/°C vs. ±0.025%/°C), a faster response time (<7 ms vs. <10 ms), additional diagnostics (DAC self-test, isolation integrity monitoring), and higher EMC immunity. The AAA is the ultimate specification. The G2A is excellent; the AAA is the best available. What is the difference between the IS200DAMDG1A and the IS200DAMDG2AAA? The G1A is a standard isolated output with 850 Ω load drive and ±0.1% accuracy. The AAA has more load drive (900 Ω), better accuracy (0.075%), advanced diagnostics (load monitoring, DAC self-test, isolation monitoring), faster response, and a 4-year warranty. The AAA also requires ToolboxST 6.5 or higher. How does the isolation integrity monitoring work? The AAA continuously monitors the isolation barrier resistance between each channel and the backplane. If the insulation resistance degrades below a threshold (typically 100 MΩ), a diagnostic flag is set. This allows you to detect isolation breakdown before it causes ground loop noise or safety issues. We have seen this catch moisture ingress in terminal cabinets before control loops failed. What is the maximum cable length with the 900 Ω load capability? With 18 AWG shielded cable (approximately 0.024 Ω/meter) and a typical 250 Ω positioner input, you can run up to approximately 600 meters (1,970 feet) and still stay within the 900 Ω limit. Total loop resistance = cable (both conductors) positioner any series resistors. For 600 meters, cable resistance is roughly 29 Ω total, so the loop would be 250 Ω 29 Ω = 279 Ω, well within the 900 Ω limit. For longer runs, use 16 AWG cable. Send us your loop specs for confirmation. I have persistent valve hunting issues that we suspect are ground-loop related. Will this module help? Yes. The DAMDG2AAA’s full per-channel isolation breaks ground loops that can cause noise and offset errors in 4-20 mA signals. In our experience, upgrading to this module resolves about 80% of field-reported valve hunting issues that are not caused by mechanical problems or tuning errors. The load impedance monitoring also helps identify wiring degradation that can cause intermittent faults. How do the load impedance diagnostics help with troubleshooting? The AAA measures the total loop impedance and reports it to the controller. You can trend this value in ToolboxST. A sudden impedance change indicates a wiring problem – loose connection, corrosion, or failing positioner. A gradual impedance increase over time indicates contact oxidation or cable degradation. This data helps you predict failures before they cause control degradation. We include a quick-reference guide for interpreting impedance values. How do I verify this is a genuine GE module? We source exclusively from GE-authorized liquidations. Our verification includes OEM packaging inspection, serial number cross-check against GE records, PCB inspection for GE-specific markings, and comprehensive functional testing including isolation integrity validation and 900 Ω load drive verification. The AAA’s diagnostics are difficult to replicate. We provide PCB photographs upon request. Will I lose my existing calibration data when I replace the module? Yes – calibration constants reside in the module’s EEPROM. You will need to recalibrate each output channel against your field devices. Plan for 3-4 hours of commissioning time. We can pre-load your calibration constants if you send us your old module’s data file from ToolboxST. What is the expected lifespan of this unit? We see MTBF around 135,000 hours for the AAA revision due to its premium-grade components, enhanced thermal management, and isolation monitoring. Recalibration every 12 months is essential. We have seen these units perform beyond 18 years with proper maintenance. What happens if the module fails within the warranty period? We cross-ship a tested replacement from our dedicated DAMDG2AAA swap-pool the same business day. You return the failed unit within 15 days. Our repair depot averages 48-hour turnaround. We test your repaired unit back to full AAA specification. No restocking fees. You receive an AAA replacement – not a downgraded G1A or G2A. Which termination board should I use with this module? The IS200DAMDG2AAA mates with GE’s TS200DTD1 or TS200DTD2 termination boards. Do not use DTA-series boards – they are not designed for this module’s isolation configuration. Double-check ribbon cable orientation; pin 1 has a red stripe. We include a wiring diagram PDF with every order. TRICONEX 8112 TRICONEX 8110 TRICONEX 8111 Tri conex 3625 Brand new✔ In stock ✔ Fast shipping✔ Email: [email protected] Phone： 86 15343416922 Wechat： 86 15343416922 Advantageous products we supply PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA TSI : Triconex , HIMA , Bently Nevada , ICS Triplex Complete service we offer Payment: T/T Delivery: 1-2 days Shipment: DHL UPS FedEx, etc After-sales service: Yes, 24/7 hours
