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Allen-Bradley 1492-TAIFM16-F-3 Fused Analog Interface Module – Technical Specifications and FAQ
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley / Rockwell Automation |
| Product Series | Bulletin 1492 |
| Product Type | Fused Analog Interface / Termination Module |
| Catalog Number | 1492-TAIFM16-F-3 |
| Lifecycle Status | Active |
| Application | SIL 2 Safety Shutdown System |
| Compatible PLC Modules | Two 1756-IF16 Analog Input Modules |
| Number of Channels | 16 SIL 2 sensors or 32 standard sensors (DIP-switch selectable) |
| Fuse Protection | 32 fuse holders |
| Fuse Indication | Individual blown-fuse LED indicators |
| Input Signal | 4–20 mA or 0–5 VDC |
| Supported Signal Mode | Analog, single-ended voltage mode |
| Operating Voltage | 19.2–26.4 VDC |
| Maximum Current per Circuit | 0.25 A |
| Maximum Current per Module | 1 A |
| Reference Test Control Voltage | 19.2–30 VDC |
| Reference Test Control Current | 10 mA |
| Module Power Consumption | 0.5 W at 24 VDC |
| Blown-Fuse Indicator Current | 2 mA nominal |
| Maximum Recurring Peak Voltage | 100 Vp |
| Connection Interface | 25-pin D-shell connector |
| Mounting | DIN rail |
| Operating Temperature | 0–60°C |
| Operating Humidity | 5–95%, non-condensing |
| Dimensions (W × H × D) | 251 × 83 × 69.5 mm |
| Approx. Shipping Weight | 0.59 kg |
| Country of Origin | USA (manufacturing origin may vary; verify nameplate) |
| Certifications | cULus, CE |
FAQ
FAQ
Q1: What is the Allen-Bradley 1492-TAIFM16-F-3?
A: It is a fused analog interface module designed for ControlLogix SIL 2 safety shutdown applications.
Q2: Which PLC modules are compatible with it?
A: It is specifically designed to interface with two Allen-Bradley 1756-IF16 analog input modules.
Q3: How many sensors can it support?
A: It supports 16 SIL 2 sensors or up to 32 standard sensors, selectable through DIP switches.
Q4: Does this module have fuse protection?
A: Yes. It has 32 fuse holders with individual LED indicators to identify blown fuses.
Q5: What input signals does it support?
A: It supports 4–20 mA current-loop signals and 0–5 VDC signals. A 0–10 V signal should not be used because it may damage the interface module.
Q6: What is the operating voltage?
A: Its normal operating voltage range is 19.2–26.4 VDC.
Q7: What is the main safety application?
A: It is designed for SIL 2 safety shutdown systems, providing fused signal termination and interfacing for redundant analog input modules.
Q8: What are the dimensions and weight?
A: The module measures approximately 251 × 83 × 69.5 mm and has an approximate shipping weight of 0.59 kg. Actual packaged weight may vary.
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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.
