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Product Overview
The TRICONEX 3601E is a digital output module designed for safety instrumented systems (SIS) in industrial automation. It acts as a critical link between the central controller and field devices, converting digital signals from the controller into physical actions to operate valves, relays, alarms, and other equipment. As part of TRICONEX’s trusted I/O module series, the TRICONEX 3601E integrates seamlessly with TRICONEX Tricon and TriconEX systems, which use triple modular redundancy (TMR) to ensure fault tolerance.
The TRICONEX 3601E is built to deliver reliable control in safety-critical environments. Its TMR-compatible design means three independent channels work in parallel, cross-checking each other to confirm signal accuracy. This redundancy makes it a key component in systems requiring SIL 3 compliance, where even a small failure could lead to serious accidents. By ensuring precise and timely actuation of field devices, the TRICONEX 3601E helps maintain safe and efficient operations in industries such as oil and gas, chemical processing, and power generation. Whether triggering an emergency shutdown or adjusting process controls, this module provides the consistency needed to keep industrial systems running smoothly.
Technical Specifications
| Product model | 3601E |
|---|---|
| Manufacturer | TRICONEX |
| Product type | Digital Output Module |
| Input voltage | 24V DC ±10% |
| Output voltage | 24V DC |
| Output current per channel | 2A |
| Number of channels | 16 isolated channels |
| Electrical isolation | 2500Vrms between channels and system ground |
| Physical dimensions | 132mm (W) x 158mm (H) x 208mm (D) |
| Weight | 1.15 kg |
| Interface type | Screw terminal block |
| Communication protocol | TRICONEX proprietary backplane |
| Working environment | Operating temperature: -40°C to +70°C; Relative humidity: 5% to 95% (non-condensing) |
| Place of origin | United States |
| Safety compliance | SIL 3 (IEC 61508), ISA S84.01 |
3601E
Related products
- TRICONEX 3503E: A digital input module that pairs with 3601E to form a complete input-output loop. It collects signals from field sensors, which the controller uses to decide when to activate 3601E outputs.
- TRICONEX 4351B: The main processor module in TRICONEX Tricon systems. It sends control signals to 3601E based on safety logic, ensuring the module acts correctly in response to field conditions.
- TRICONEX 8312: A redundant power supply module that provides stable 24V DC to 3601E, preventing power interruptions from affecting its operation in critical setups.
- TRICONEX 3401: A higher-current digital output module (3A per channel) that serves as an alternative to 3601E in applications needing more power for devices like large solenoid valves.
- TRICONEX 9662-810: A communication module that shares 3601E’s output status with external systems like SCADA, allowing remote monitoring of field device operations.
- TRICONEX 3625: A 32-channel digital output module with similar features to 3601E, designed for larger systems needing more control points.
- TRICONEX 7400: A power distribution unit that delivers power to multiple modules, including 3601E, simplifying wiring in complex TRICONEX installations.
Main features and advantages
TMR compatibility: The TRICONEX 3601E is designed for TRICONEX’s triple modular redundancy (TMR) architecture. Three independent channels process signals, and the module acts only when at least two channels agree. This eliminates single points of failure, making it ideal for SIL 3 systems where safety is critical.
Electrical robustness: With 2500Vrms isolation between channels and system ground, the module resists electrical noise and surges common in industrial environments. This ensures signals from the controller are not disrupted, preventing false activations or failures in settings like chemical plants or refineries.
Reliable output control: Each of the 16 channels delivers 2A of current, enough to operate most field devices such as small valves and alarms. The module’s design ensures consistent power delivery, even in fluctuating voltage conditions, keeping devices working as intended.
Fast response: The TRICONEX 3601E can actuate a device within milliseconds of receiving a signal. This speed is vital in emergencies—for example, if a leak is detected, it can close a shutoff valve quickly to limit damage.
Easy installation and maintenance: The module uses screw terminal blocks for wiring, making it simple to connect to field devices without special tools. Status lights for each channel show if a device is active or if there’s a fault, allowing maintenance teams to quickly find and fix issues, reducing downtime.
3601E
Installation and maintenance
Pre-installation preparations: Before installing 3601E, check that it fits the target TRICONEX chassis, such as TriconEX main racks. Confirm the input voltage matches the 24V DC requirement. Ensure the mounting area has enough space for wiring and airflow to prevent overheating. Turn off the system power and disconnect all field wires to avoid electrical damage. Inspect the module for cracks or bent pins before placing it in the chassis.
Maintenance suggestions: For 3601E, check terminal block connections every three months to ensure they are tight and free of corrosion. Use a multimeter to verify output voltage stays within 24V DC ±10%. Clean dust from the module’s surface and vents regularly to prevent overheating. Monitor status lights—red lights indicate faults like short circuits, which need immediate attention. In systems with two 3601E modules (for redundancy), test failover once a year to ensure the backup takes over smoothly if the main module fails.
Application fields
The TRICONEX 3601E is widely used in safety-critical industries. In oil and gas facilities, it controls emergency shutdown valves (ESV) on offshore rigs and pipelines. When a pressure sensor detects a dangerous spike, the controller sends a signal to 3601E, which closes the ESV to stop the flow of oil or gas, preventing explosions.
In chemical processing plants, the module operates valves that control chemical flow in reactors. It ensures these valves open or close at the right time to keep reactions within safe limits, avoiding spills or toxic releases.
In power plants, the 3601E controls relays that disconnect generators from the grid during overloads. This protects expensive equipment from damage and reduces the risk of power outages.
In pharmaceutical manufacturing, it operates small pumps that deliver precise ingredient amounts, ensuring batch quality and compliance with regulations. In all these fields, the TRICONEX 3601E ensures field devices act reliably when needed, keeping operations safe and efficient.
3601E
Product guarantee
Our company offers a one-year quality warranty service for 3601E, covering hardware malfunctions not caused by human factors. During the warranty period, if the product shows abnormal performance or functional failure, we will provide replacement services. In addition, for discontinued models or urgent demands, relying on our global supply chain network, we can quickly respond to customers’ procurement needs for scarce spare parts, and provide reliable services to support the continuous and stable operation of industrial systems. Our company is a leading enterprise in the industrial control industry, established in 2007, with 17 years of experience. We are an import and export trade distribution company, mainly selling major brands of industrial control parts, with many unpopular discontinued models and a large stock. Our company has the advantage of supply channels, with a large number of spot items to meet the needs of customers anxious to find spare parts.
Whatsapp:+86 18859254943
E-mail :sales@ygplc.com
E-mail :sales@ygplc.com
