Product Details
Configured for discrete signal acquisition in safety-instrumented system platforms, the Triconex DI2301 7400208C-020 (DI2301 Digital Input Module) provides direct physical execution of field-to-logic state transition monitoring.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DI2301 7400208C-020 |
| Brand | Triconex |
| Dimensions | Standard 3U rack-mount module |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | Not specified |
| Channels | 16 discrete digital inputs |
| Isolation | 500 V |
High-Reliability Safety Control and SIS Characteristics
The DI2301 module is designed for operation within Triconex triple modular redundancy (TMR) 2oo3 architecture, ensuring continuous signal integrity and fault tolerance for safety-critical inputs. The module features galvanically isolated input channels rated for 500 V, providing effective protection against ground loops and common-mode transients. Furthermore, the internal circuitry incorporates surge protection limits up to 1500 V to enhance resilience in electromagnetically noisy industrial environments. The module supports hot-swap capability, allowing for replacement without interrupting the system operation, provided the installation adheres to the defined safety logic requirements and TMR fault-tolerant protocols.
Frequently Asked Questions
Q: Can the DI2301 module be installed in any slot within the Tricon chassis?
A: The DI2301 must be matched with the corresponding baseplate (7400208C-020). While it is compatible with standard Tricon main or extension chassis, module placement must follow the system design documentation to ensure correct I/O mapping and TMR functionality.
Q: Is the DI2301 compatible with other module types in the same chassis?
A: Yes. The DI2301 can be integrated into the same cabinet and chassis alongside other Tricon modules, such as AI2351 or DO2401, to build a complete I/O subsystem.
Field Installation Guidelines
- Verify that the 7400208C-020 baseplate is securely mounted in the 3U rack and properly grounded before module insertion.
- Inspect the rear connector pins on the DI2301 module for any signs of physical obstruction or oxidation.
- Slide the module along the chassis guides until the locking latches engage, ensuring a firm electrical connection with the backplane.
- Verify field wiring terminations at the baseplate terminal blocks, ensuring that the 24 VDC loop configuration matches the input channel requirements.
- Utilize the system diagnostic software to confirm that the input states are being correctly acquired and processed by the CPU after installation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.





























