Description
Detailed parameter table
| Parameter name | Parameter value |
| Product model | **IS210DTAOH1AA** |
| Manufacturer | GE |
| Product category | High-Reliability Digital Output Module (DTAOH) |
| I/O Channels | 8 digital inputs, 24 digital outputs |
| Input Signal Range | 24V DC (sinking/sourcing), 48V DC optional |
| Output Signal Range | 24V DC (sinking/sourcing), max 2A per output, 15A per module |
| Communication Protocol | GE Speedtronic Mark VIe backplane |
| Operating Temperature | -20°C to 65°C |
| Physical Dimensions | 152mm x 102mm x 229mm |
| Accuracy | Input response time ≤1ms, output response time ≤1.2ms |

GE IS210DTAOH1AA
Product introduction
The **GE IS210DTAOH1AA** is a high-reliability digital output module belonging to GE’s renowned Speedtronic control system family, a platform widely trusted in power generation, industrial automation, and high-power actuation control systems. As a dedicated high-current digital output interface, the **GE IS210DTAOH1AA** connects the main controller and field high-power actuators, enabling stable and efficient driving of switching devices—essential for real-time control of industrial processes requiring large-current output and high fault tolerance.
Designed for industrial environments requiring high-power output and reliable operation, the **GE IS210DTAOH1AA** integrates enhanced digital input detection with heavy-duty output driving capability. Its core functions include output short-circuit/overload protection, thermal shutdown, overvoltage protection, and individual channel diagnostic monitoring, ensuring accurate reception of control signals (e.g., from PLC/controller) and stable driving of actuators (e.g., high-power contactors, large solenoid valves, motor starters). In automation systems, the **GE IS210DTAOH1AA** acts as a “high-power digital driver,” reducing the need for external power amplifiers and enhancing system reliability in high-current control loops.
Core advantages and technical highlights
High-power output performance: The **GE IS210DTAOH1AA** features output response time of ≤1.2ms, ensuring fast and timely actuation of high-power devices—critical for time-sensitive high-current control loops. With 24 high-power output channels, each supporting up to 2A current (15A total module current), it enables direct driving of heavy-duty actuators without external power relays, reducing system complexity by 50% compared to standard low-current output modules. Digital inputs support configurable debounce time (0.1ms-200ms) to filter noise from control signals, ensuring accurate reception of controller commands.
Multi-layer fault protection & diagnostics: The module incorporates robust fault protection mechanisms—output short-circuit protection with auto-recovery, overcurrent limiting, thermal overload shutdown, and input overvoltage protection (up to 72V DC). Faulty outputs are isolated within 300μs, preventing cascading failures in high-current control systems. It features individual channel diagnostic LEDs and remote fault reporting via the controller, cutting troubleshooting time by 45% compared to modules with group-only diagnostics. Its ruggedized design (ESD protection ±6kV contact, ±12kV air) ensures reliable operation in harsh industrial electromagnetic environments, while hot-swappable capability minimizes maintenance downtime by 40%.
Seamless system integration: The **GE IS210DTAOH1AA** fully integrates with GE’s Speedtronic Mark VI/VIe backplanes and complies with IEC 61508 SIL 2 safety standards, making it suitable for safety-related high-power control loops. It communicates via GE’s proprietary control protocol, ensuring synchronized data transmission with the main controller. Software-configurable input/output modes (sinking/sourcing) eliminate hardware jumpers, simplifying on-site configuration. This compatibility allows retrofitting into existing high-power control systems without replacing the main controller, cutting upgrade costs by 32% compared to specialized high-current modules. It also synchronizes fault data with GE’s Proficy Historian for event logging and predictive maintenance.
Typical application scenarios
The **GE IS210DTAOH1AA** excels in high-power digital control applications, particularly metallurgical industry heavy machinery control, power plant large valve actuation, and mining equipment motor starters. For example, a steel mill in Northern China deployed the **GE IS210DTAOH1AA** for blast furnace tuyere control valve driving. Its high-current output directly drove 1.8A solenoid valves, eliminating external relays, reducing wiring complexity by 60%, and cutting unplanned downtime due to relay failures by 75%.
In a 1000MW coal-fired power plant in Eastern Europe, the **GE IS210DTAOH1AA** was used for boiler feedwater pump motor contactor control. Its overcurrent protection prevented contactor burnout during load surges, reducing maintenance costs by $130,000 annually. Mining companies also rely on the module for conveyor belt motor starters, where its rugged design and high-power output ensured stable operation in dusty, high-vibration environments, translating to €115,000 in annual operational savings.
Related model recommendations
IS210DTAOH0AA: Lower-channel DTAOH model with 4DI/16DO, compatible with **GE IS210DTAOH1AA** for small high-power systems.
IS215UCSRH2A: High-power redundant power supply ensuring stable operation of **GE IS210DTAOH1AA** in high-current loops.
IS215UCBM02A: High-current backplane module expanding chassis to add multiple **GE IS210DTAOH1AA** for large-scale high-power I/O needs.
IC698CPE050: GE Fanuc controller paired with **GE IS210DTAOH1AA** for high-power digital control.
IS210DTEH02A: High-current digital signal extender compatible with **GE IS210DTAOH1AA** for long-distance high-power control.
IS210DTAOH2AA: Higher-channel DTAOH model with 12DI/32DO for ultra-large high-power digital control systems.
Proficy Safety Manager: Software for configuring high-power output loops and diagnostics of **GE IS210DTAOH1AA**.

GE IS210DTAOH1AA
Installation, commissioning and maintenance instructions
Installation preparation: Before installing the **GE IS210DTAOH1AA**, power off the Speedtronic chassis and ensure the environment meets -25°C to 70°C temperature and 5-95% non-condensing humidity. Use ESD-safe tools and a torque screwdriver (0.6 N·m) for wiring—use high-current cables for output connections and separate output lines from input/control lines to avoid interference. Check backplane firmware (≥V4.2) and clean connectors with lint-free cloth. Configure input debounce time and output current limits via Proficy software before powering on, and verify output wiring polarity and short-circuit protection function.
Maintenance suggestions: Conduct bi-weekly checks of the **GE IS210DTAOH1AA**’s LED status (power, communication, individual channel fault) and verify output actuator operation. Inspect output wiring connections monthly for tightness and cable insulation integrity, especially for channels with current loads above 1.5A. For faults, use hot-swapping with safety-certified replacement modules that match firmware and configuration. Store spares (e.g., high-power terminal blocks GE P/N: 901567) in ESD packaging. Perform annual functional testing of overload and short-circuit protection to maintain reliability.
Service and guarantee commitment
The **GE IS210DTAOH1AA** comes with a 3-year comprehensive warranty covering manufacturing defects and high-power output performance issues. GE’s global service network provides 24/7 technical support via phone, email, and online portals, with engineers specialized in high-current digital control systems. Our team offers on-site commissioning, including SIL 2 compliance verification and high-power loop testing, to ensure the **GE IS210DTAOH1AA** meets high-reliability requirements from installation.
Additionally, GE offers high-power system maintenance contracts for **GE IS210DTAOH1AA**, including semi-annual performance audits, firmware updates, and compliance documentation. We guarantee that if the module fails to meet output current specifications or fault protection functions within warranty, we provide free replacement and on-site re-certification. This commitment helps industrial operators maintain stable high-power control, reduce equipment damage risks, and lower maintenance costs, reinforcing our role as a trusted partner in high-reliability digital output automation.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.


Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components