The Allen Bradley 1771-ID01 is a 120-volt AC input module specifically designed for the PLC-5 system. It belongs to the 1771 series thick-panel type and needs to be inserted into the red I/O rack for use. It can convert the status of on-site high-voltage equipment into low-voltage logic signals that the PLC can handle. It is particularly suitable for old equipment that uses 110V/120V AC control signals or scenarios requiring long-distance transmission. Hanyite Automation Technology, as a reliable supplier, guarantees that the product is original, brand new, and in stock. If you plan to purchase, we will always meet your needs with high-quality supplies.
The main function of Allen Bradley 1771-ID01 is to convert the 120V AC strong current signal from the site into a low-voltage logic signal that can be recognized by the PLC, thereby protecting the CPU from external strong electrical interference. It can simultaneously monitor the status of 8 points in real time and directly display the on/off status of each channel through the front-facing LED indicator lights, ensuring both the accuracy and intuitiveness of signal acquisition and status feedback.
Its greatest value lies in addressing the issues of long-distance transmission in industrial sites being prone to interference and the insecurity of strong power connections. Compared to the easily attenuated DC signal, it uses 120V AC input, which has a longer transmission distance and stronger anti-interference capabilities. At the same time, as the "separation wall" between the field equipment and the PLC core, Allen Bradley 1771-ID01 effectively prevents high-voltage surges from the field from entering the control system, and also perfectly integrates with those old AC control systems, avoiding the hassle of large-scale rewiring.
The improvement in maintenance efficiency is particularly notable. This is because Allen Bradley 1771-ID01 comes with a built-in status indicator light. When troubleshooting, there's no need to carry around a multimeter to measure the wires. By simply looking at whether the light is on or off, one can instantly determine whether the problem lies in the on-site wiring or the module. Additionally, it uses plug-and-connect terminals, allowing for pre-connection of the terminals on the table before plugging them in. This makes module replacement or line maintenance both effortless and quick, significantly reducing downtime.
| Input voltage range: | Supports 92V to 138V alternating current (50/60Hz). |
| Input points: | Has 8 input points (which means 8 connection terminals). |
| Backplane current consumption: | Consumes approximately 0.275A of current at 5V DC logic. |
| Isolation voltage: | The isolation voltage between the input terminals and the backplane logic side is 1500V AC for 1 minute. |
| Operating environment temperature: | The operating temperature range is 0°C to 60°C. |
| Response time: | The maximum response time for the input signal from "open" to "conduct" is 35ms. |
| Connection terminal type: | Uses a detachable block-type connection terminal block for convenient wiring. |
| Module size: | Approximately 21 cm in length, 15 cm in width, and 8 cm in height (exact dimensions may vary depending on the actual physical object, and it belongs to the standard 1771 module size). |
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