Product Details
The Triconex 3611E is an 8-channel Triple Modular Redundancy (TMR) Supervised Digital Output (SDO) module engineered for high-integrity safety systems. It receives output signals across three channels from the main processors and processes them through a quadruplicated mechanical relay switching matrix, delivering a single fault-tolerant output to field terminations for long-duration de-energize-to-trip loops.
Switching Capability and Voltage Ranges
The module features 8 commoned output points with line monitoring capabilities designed for AC load operation. It operates over an input voltage range of 90 to 155 VAC across 47 to 63 Hz frequencies, with a nominal supply rating of 115 VAC and a secondary DC operating voltage allowance of 36 to 72 VDC.
Output Ratings and Load Constraints
Each output point supports up to 2 A continuous current with a maximum switching power of 2,000 VA (resistive load) and handles AC cycle surges up to 10 A. Proper state supervision requires a minimum load current of 50 mA, while leakage currents are limited to 4 mA for field loads and 1 mA maximum at 60 Hz for chassis leakage.
| Parameter | Specification |
|---|---|
| Model | 3611E |
| Brand | Triconex |
| Product Type | Digital Output Modules |
| Redundancy Architecture | TMR, Supervised |
| Output Points | 8, commoned |
| Nominal Voltage | 115 VAC |
| Voltage Range (AC) | 90-155 VAC |
| Voltage Range (DC) | 36-72 VDC |
| Frequency Range | 47-63 Hz |
| Maximum Switching Power | 2,000 VA (resistive) |
| Maximum Current Rating | 2 A per point |
| Maximum AC Surge Current | 10 A per AC cycle |
| Minimum Required Load | 50 mA |
| Maximum Load Leakage | 4 mA |
| Maximum Chassis Leakage | 1 mA @ 60 Hz |
| Dimensions | 20.3 cm x 12.7 cm x 5.1 cm |
| Weight | 0.5 kg |
| Country of Origin | USA |
Frequently Asked Questions
Q: What output mechanism does the Triconex 3611E use for TMR voting?
A: The module executes 2-out-of-3 signal voting via a quadruplicated output switch matrix utilizing mechanical power relays to pass one voted output signal to field terminations.
Q: What are the primary voltage and current limits for the 3611E output channels?
A: Channels operate at 90-155 VAC (115 VAC nominal) at 47-63 Hz, supporting a continuous maximum of 2 A per point (up to 2,000 VA resistive) and a minimum load requirement of 50 mA.
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.
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