ICS Triplex T3484 Regent Digital Output Module
$123.00
$320.00
Description
The ICS Triplex T3484, also cataloged as the T3484 Monitored Guarded Digital Output Module, operates as a dedicated hardware component for safety-critical 110 VAC load execution within Regent T3xxx safety system architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | T3484 |
| Brand | ICS Triplex |
| Origin | United Kingdom |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | System Backplane Powered |
| Channel Capacity | 16 monitored outputs (2 isolated groups of 8 channels) |
| Nominal Voltage | 110 VAC (90 to 130 VAC, 47 to 63 Hz) |
| Architecture | Guarded dual-redundant logic with FPGA voters |
| Isolation | 2500 V optical/galvanic barrier field-to-logic |
| Field Diagnostics | Continuous open-circuit and short-circuit monitoring |
| Circuit Protection | Individually fused output channels |
| Safety Certification | IEC 61508 SIL 3 certified (TUV Risk Class 5) |
| Interface Bus | Triplicated Safetybus interface |
Triple Modular Redundancy and Fail-Safe Output Execution
The module incorporates a SIL 3 certified dual-redundant guarded output architecture integrated with the triplicated Regent Safetybus interface. Hardware-level voting logic prevents a single component failure from falsely energizing an AC field load. Galvanic isolation rated at 2500 V isolates high-voltage field disturbances from the internal processing logic. Output channels execute continuous line diagnostic sweeps to detect open-circuit wiring, line short circuits, and blown fuses in real time, forcing the system into a fail-safe state upon detection of unrecoverable faults.
Frequently Asked Questions
Q: What happens to the system state during a module replacement?
A: The module supports full live hot-swapping. Field output circuits can be configured in parallel module pairs to maintain uninterrupted SIL 3 safety loop operation and continuous AC load power during maintenance.
Q: How does line monitoring operate on inactive output channels?
A: Channel diagnostic circuits inject low-level test pulses to evaluate load integrity, field wiring resistance, and fuse continuity without delivering sufficient current to activate connected 110 VAC solenoids or actuators.
Q: What are the physical replacement constraints for front-panel fuses?
A: Fuses are individually accessible per channel from the front panel. Replacement fuses must match specified current ratings and response curves to preserve safety system certification limits.
Field Installation Guidelines
Mount the module directly into a designated Regent T3xxx I/O chassis slot, ensuring the backplane connector engages fully with the triplicated Safetybus interface. To maintain TÜV SIL 3 compliance, external field wiring must follow strict channel segregation guidelines across the two isolated 8-channel groups. Ensure cabinet forced-air cooling maintains ambient temperatures within the 0 to 60 deg C operating window to prevent thermal degradation of power switching semiconductors. Ground shield conductors at a single designated cabinet entry point to suppress high-voltage electromagnetic interference.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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