Products Description




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| Mobile | +8613950166376 | ||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley 1771-IR/D RTD Input Module |
| Product Type | PLC RTD (Resistance Temperature Detector) Input Module |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Series | PLC-5 (1771 Series, Revision D) |
| Number of Inputs | 6 RTD Channels |
| Input Type | RTD (Resistance Temperature Detector) |
| Supported RTD Types | Pt100, Ni100/Ni120 (configuration dependent) |
| Measurement Range | Dependent on RTD type (Pt100 typically -200°C to +850°C) |
| Resolution | 12-bit (typical) |
| Conversion Time | ~80–120 ms per channel |
| Backplane Current | 850 mA @ 5 V DC |
| Power Dissipation | Up to 5 W |
| Wiring Arm | 1771-WG |
| Mounting Type | 1771 I/O chassis module |
| Operating Temperature | 0°C to 60°C |
| Dimensions (L × W × H) | 152 mm × 102 mm × 279 mm |
| Weight | 1.0 kg (approx. 2.2 lbs) |
| Lifecycle Status | Discontinued (legacy PLC-5 system) |
FAQ
FAQ
Q1. What is the 1771-IR/D used for?
It is used to read temperature signals from RTD sensors and convert them into digital values for PLC-5 systems.
Q2. How many input channels does it have?
It provides 6 RTD input channels.
Q3. What sensors are compatible with this module?
It supports RTD sensors such as Pt100 and Ni-based RTDs depending on configuration.
Q4. What is the difference between 1771-IR and 1771-IR/D?
The /D revision indicates an updated hardware version with improved stability and calibration refinements while maintaining functional compatibility.
Q5. What is the temperature measurement range?
It depends on the RTD type, with Pt100 typically covering -200°C to +850°C.
Q6. What is the conversion time per channel?
Approximately 80–120 milliseconds per channel.
Q7. What are the physical dimensions?
Approximately 152 mm × 102 mm × 279 mm.
Q8. What is the weight of the module?
Approximately 1.0 kg (about 2.2 lbs).
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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.
