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GE IS200DBIAG1A | Mark VIe Digital Input Module In Stock
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- Description Product Introduction The GE IS200DBIAG1A is a Mark VIe series digital input module that provides 32 channels of discrete input monitoring for gas and steam turbine control applications. This I/O pack interfaces with field devices such as limit switches, pressure switches, pushbuttons, proximity sensors, and contact status signals across the turbine control system. It serves as a high-density replacement for earlier DBIA variants in existing Mark VIe cabinets. The G1A revision provides 32 channels of 24 V DC input capability with 500 V isolation per channel. The module includes channel status LEDs that give immediate visual feedback for each input, simplifying field troubleshooting without requiring software access. In our field experience, the DBIA series is a workhorse module – it rarely fails, but when it does, it is often due to wiring issues. For facilities with dense digital input requirements, this module provides the channel density needed to minimize rack space while maintaining reliable field interface capability. Key Technical Specifications Parameter Value Model Number IS200DBIAG1A Series Mark VIe IS200 Hardware Revision G1A Number of Inputs 32 digital input channels Input Type 24 V DC (sinking/sourcing configurable) Input Voltage Range 10-30 V DC Input Current 5 mA typical per channel ON Threshold >10 V DC OFF Threshold <4 V DC Isolation 500 V DC channel-to-backplane Diagnostics Input status monitoring, lost field power detection Operating Temperature −30°C to 65°C (ambient, with 0.5 m/s airflow) Power Supply 5 V DC from backplane, 200 mA typical; 24 V DC from field Bus Interface VME-based high-speed parallel bus Response Time <2 ms Termination Board Compatibility TS200DTB1, TS200DTB2 LED Indicators Per-channel status, power, module fault Key Selling Points & Differentiators 32-channel high-density input monitoring – reduces I/O rack count compared to 16-channel modules. Cuts cabinet space and simplifies wiring. Per-channel status LEDs – each input has a dedicated LED for immediate visual fault identification. Field technicians can troubleshoot without laptops or software. 500 V channel isolation – protects the backplane and controller from field wiring faults and surge events. 2 ms response time – captures fast transient events and switch transitions. Suitable for critical turbine sequencing applications. Sinking/sourcing configurable inputs – supports both common-positive and common-negative field wiring conventions without hardware changes. Rigorous 48-hour burn-in – each unit runs with all 32 channels toggled at 50 Hz while monitoring for transition errors. We catch intermittent faults that standard testing misses. 3-year warranty on hardware – backed by our in-house repair depot with average 48-hour turnaround. Dedicated DBIA swap-pool ensures rapid replacement. Frequently Asked Questions (FAQ) Can I hot-swap this IS200DBIAG1A into a running Mark VIe system? Technically, the DBIA series is one of the few Mark VIe modules that supports limited hot-swap. However, we still advise caution. We have seen backplane bus resets when inserting modules into active racks, and it is not worth the risk to save 15 minutes. Schedule a controlled outage and de-energize the rack for safety. What is the maximum cable length for digital inputs? For 24 V DC inputs with 18 AWG cable, we recommend keeping runs under 300 meters. Voltage drop is not usually a concern at 5 mA current, but cable capacitance can cause false triggers on fast-switching signals. For high-speed inputs near the 2 ms response limit, keep cable runs under 100 meters to avoid signal degradation. Can I mix 120 V AC and 24 V DC inputs on the same module? No. The IS200DBIAG1A is designed exclusively for 24 V DC inputs. If you have AC or higher voltage inputs, you need separate modules or external signal converters. Using AC on this module will damage the input circuits. We have seen this in the field multiple times – it is a common mistake. What is the difference between sinking and sourcing inputs? In sinking mode, the input provides a path to ground (common negative). In sourcing mode, the input provides a path to the positive supply. The DBIA supports both configurations; you select the mode by wiring the common reference appropriately. The module does not require hardware jumpers – it auto-configures based on the field wiring. 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, and PCB inspection for GE-specific markings. We test all 32 inputs for threshold accuracy (<4 V OFF, >10 V ON) and response time. We provide PCB photographs upon request. Will I lose any configuration data when I replace the module? Digital input modules have no user-configurable parameters stored locally. Once you install the replacement module, the controller will recognize it and resume monitoring the field signals. No calibration or configuration is required. However, ensure your application logic references the correct I/O mapping. What is the expected lifespan of this unit? We see MTBF around 150,000 hours for the DBIA series. It is a solid-state module with no moving parts or consumable components. Recalibration is not required for digital inputs. We have seen these units exceed 20 years of service in field installations. What happens if a field input is shorted to a higher voltage? The module’s inputs are protected to 30 V DC maximum. A short to 120 V AC or 48 V DC will likely damage the input channel. We have seen this in plants where 120 V AC wiring is accidentally landed on a 24 V DC input. The protection is for surge events, not continuous overvoltage. If you suspect higher voltages on the field wiring, check with a meter before connecting. What happens if the module fails within the warranty period? We cross-ship a tested replacement from our dedicated DBIA swap-pool the same business day. You return the failed unit within 15 days. Our repair depot has an average 48-hour turnaround. No restocking fees. You receive a DBIA replacement. Which termination board should I use with this module? The IS200DBIAG1A mates with GE’s TS200DIB1 or TS200DIB2 termination boards. Check ribbon cable orientation; pin 1 has a red stripe. We include a wiring diagram PDF with every order. TRICONEX 8111 TRICONEX 8110 PLC TRICONEX 3625 PLC 4000094-310 PLC 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
