GE IS220YDOAS1AJ Discrete Contact Input I/O Module
The GE IS220YDOAS1AJ, also cataloged as the IS220YDOA discrete contact input/output module, serves as a dedicated hardware interface for binary signal acquisition and control within Mark VIe distributed turbine control systems.
Hardware Specifications
Parameter
Specification
Model
IS220YDOAS1AJ
Brand
General Electric
Origin
USA
Dimensions
138 × 86 × 56 mm
Weight
2 lbs
Operating Temp
Not specified
Humidity
5%–95% non‑condensing
Power Requirements
+32 VDC to 18 VDC
Memory
256 MB DDR SDRAM
Operating System
QNX Neutrino
Software
ControlST V04.03.18C
Product Type
Discrete Contact Input I/O Module
Series
Mark VIe
Profinet / EtherNet/IP Deterministic Networks
The IS220YDOAS1AJ integrates into Mark VIe deterministic I/O acquisition cycles. Backplane bus communication velocity ensures predictable timing for discrete input sampling and output actuation. Firmware flash compatibility is maintained through ControlST software, while I/O density scaling allows expansion across multiple modules without compromising deterministic execution. Dual Ethernet interfaces enable simplex or redundant configurations for high‑availability turbine control networks.
Frequently Asked Questions
Q: What is the primary function of the IS220YDOAS1AJ? A: It interfaces with external devices providing discrete signals (on/off, high/low states) and communicates these conditions to the Mark VIe control system.
Q: What types of signals can be handled? A: Binary signals such as dry contact closures or open/closed states, suitable for sensors and switches.
Q: Why is electrical isolation important? A: Isolation prevents electrical noise or interference from propagating into the control system, ensuring accurate and reliable signal acquisition.
Field Installation Guidelines
Mount securely on DIN rail within control cabinets.
Ensure power supply is disconnected before wiring or replacement.
Route discrete input wiring separately from high‑energy conductors.
Bond shielded cables to chassis ground to minimize EMI.
Verify LED indicators for channel status during commissioning.
Configure thresholds and alarms via ControlST software.
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...
From ordering to installation, everything went smoothly. The product works exactly as described, and I’m impressed with both the quality and performance.
E
Emily
Reliable Safety Performance
Installed the module in our turbine safety system, and it has been running flawlessly. Outputs respond quickly and consistently under demanding conditions.
D
David
High Build Quality
The IS220YDOAS1AJ feels solid and well‑engineered. Connectors and terminals are firm, showing GE’s consistent manufacturing standards.
S
Sarah
Fast Shipping, Secure Packaging
Delivery was quicker than expected, and the module arrived in excellent condition. Packaging was sturdy and ensured no damage during transit.
M
Michael
Professional Service and Support
The support team was very responsive and helped confirm the module’s compatibility with our Mark VIe system. Clear communication and professional guidance made the purchase process smooth.
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