Products Description
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Technical Specifications
| Parameter | Description |
|---|---|
| Product Model | T8461C |
| Manufacturer | ICS Triplex / Rockwell Automation |
| Product Series | Trusted® TMR |
| Product Type | Trusted TMR 24/48 VDC Digital Output Module |
| Output Type | Digital Output (DO) |
| Number of Channels | 40 channels |
| Architecture | Triple Modular Redundancy (TMR) |
| Output Voltage | 24/48 VDC |
| System Supply Voltage | 20–32 VDC |
| Output Voltage Range | 18–60 VDC |
| Output Current | 0.75 A continuous per channel |
| Maximum Current per Power Group | 6 A |
| Power Groups | 5 groups × 8 outputs |
| Minimum On-State Load | 25 mA |
| Output Off-State Resistance | 33 kΩ |
| Output On-State Resistance | Approx. 0.6 Ω |
| Short-Circuit Protection | Electronic / automatic, latching |
| Line Monitoring | Automatic, per channel |
| Isolation | 2500 V impulse withstand opto/galvanic isolation |
| SOE Resolution | 1 ms |
| Output Turn-On/Off Delay | 0.5 ms |
| Sample Update Time | 0.5 ms |
| Self-Test Interval | 2 minutes |
| Operating Temperature | -5°C to +60°C |
| Storage Temperature | -25°C to +70°C |
| Relative Humidity | 5–95% RH, non-condensing |
| Dimensions | 266 × 31 × 303 mm (H × W × D) |
| Product Weight | Approx. 1.285 kg |
| Shipping Weight | Approx. 2 kg |
| Safety Level | SIL 3 |
FAQ
FAQ
Q1: What is the T8461C used for?
A: It is a 40-channel TMR digital output module used to control field devices such as solenoid valves, relays, actuators and other safety-related loads.
Q2: How many output channels does the T8461C have?
A: It provides 40 digital output channels, arranged in five groups of eight.
Q3: What voltage does the T8461C support?
A: It is designed for 24 VDC and 48 VDC field-output applications, with an operational output range of approximately 18–60 VDC.
Q4: What is the output current rating?
A: Each channel supports 0.75 A continuous, while each group of eight outputs can handle up to 6 A.
Q5: Does the T8461C provide short-circuit protection?
A: Yes. Each output incorporates automatic electronic overcurrent/short-circuit protection, reducing the need for external channel fuses.
Q6: Does the T8461C support SOE?
A: Yes. It provides Sequence of Events reporting with 1 ms resolution, allowing accurate recording of output state changes.
Q7: Can the T8461C be replaced while the system is running?
A: Yes. The Trusted system supports online hot replacement when the appropriate Companion Slot or SmartSlot configuration is used.
Q8: What are the dimensions and weight of the T8461C?
A: The commonly documented dimensions are 266 × 31 × 303 mm, with a product weight of approximately 1.285 kg and shipping weight of about 2 kg.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
