ICS Triplex T7488 Monitored Guarded Output Module
$123.00
$320.00
Description
Configured for fail-safe 120 VDC load execution in Regent+Plus platforms, the ICS Triplex T7488 (T7488 Monitored Guarded Output Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | T7488 |
| Brand | ICS Triplex |
| Origin | United Kingdom |
| Weight | 1.8 kg |
| Dimensions | 320 x 32 x 257 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 1.0 A at 0-40 deg C; 0.75 A at 60 deg C per channel |
| Output Channels | 16 guarded outputs (2 sets of 8) |
| Voltage Range | 95 to 140 VDC |
| Isolation | 2500 V minimum between field and logic circuits |
| Fusing | 2 A, 250 V fast-acting fuse per output |
| On-State Voltage Drop | 2.0 V maximum |
| Leakage Current | 5.5 mA maximum (single module); 8.5 mA maximum (dual module) |
| Certifications | TÜV Risk Class 5, UL 508, CSA 22.2 No.142-M1981 |
Safety Instrumentation & Fault-Tolerant Redundancy
The module incorporates triple modular redundancy (TMR) structural concepts through internal guarded path switching to guarantee SIL3-level safety integrity. Dual output switches connected in series prevent any single internal hardware fault from unintentionally energizing an field output load. Dedicated internal diagnostic loops execute continuous galvanic isolation monitoring, real-time open-circuit verification, and short-circuit field wiring detection to enforce fail-safe state execution without interrupting system operations.
Frequently Asked Questions
Q: Does the T7488 support online hot replacement during live system operation?
A: Yes. The module supports live insertion and removal under power. Removing or inserting the unit does not cause power interruptions or signal disturbances on active backplane buses.
Q: How are individual field output channels protected against overcurrent conditions?
A: Every channel is equipped with an integrated 2 A, 250 V fast-acting fuse directly on the output path to clear downstream faults and prevent hardware board damage.
Q: What indicates a blown fuse or field wiring fault on the local assembly?
A: Integrated front-panel LED indicators illuminate directly to signal channel logic status, module fault state, active/shutdown status, and individual load or fuse fault conditions.
Field Installation Guidelines
- Verify that field power supplies are locked within the 95 to 140 VDC operating range prior to output terminal connection.
- Connect external shield connections directly to the master instrumentation grounding bus via low-impedance copper drain lines.
- Observe clear thermal dissipation spacing above and below the module enclosure to maintain ambient operating limits under 60 deg C.
- Ensure all field wiring runs are routed separately from high-voltage AC distribution circuits to suppress inductive coupling.
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.
Featured
Complementary products
Express Delivery
Fast shipping for your urgent needs.
Large Inventory
Extensive stock ensures quick availability.
Premium Quality
Genuine, high-grade PLC & DCS components.
24/7 Customer Support
Reliable service for clients worldwide.