Technical Specifications
| Parameter | Specification |
|---|---|
| Catalog Number | 1769‑IF4XOF2 |
| Module Type | Analog Combination I/O (Non‑isolated) |
| Input Channels | 4 (Differential or Single‑ended) |
| Output Channels | 2 (Single‑ended) |
| Signal Ranges | Voltage: 0–10 V DC; Current: 0–20 mA |
| Resolution | 8 bits (256 counts) |
| Input Accuracy | ±0.7% (Voltage), ±0.6% (Current) @ 25 °C |
| Output Accuracy | ±0.5% Full Scale @ 25 °C |
| Response Time | Input: 5 ms/ch; Output: 0.3 ms (Resistive) |
| Field Power | 24 V DC (160 mA typical) |
| Backplane Power | 5 V DC @ 120 mA |
| Operating Temp | 0 °C to 60 °C |
| Dimensions (H×W×D) | 118 mm × 35 mm × 87 mm |
Key Features
Space‑Efficient Design: The 1769‑IF4XOF2 combines six analog points in a width of only 35 mm, offering a higher channel density than separate I/O modules. This reduces the overall footprint on the DIN rail, which is critical in compact control panels commonly used in OEM machinery or distributed I/O stations.Flexible Signal Configuration: Each of the four input channels can be individually configured via software (or wiring) for either voltage or current sensing, supporting differential connections for improved noise immunity. The two output channels can similarly be set to source voltage or current, allowing the same module to interface with a wide variety of transmitters, valves, and drives without hardware changes.Robust Industrial Performance: Despite its economy‑class resolution, the module is designed for harsh environments. It features a wide operating temperature range and a common‑mode rejection ratio (CMRR) of 60 dB @ 60 Hz, which helps maintain stable readings in electrically noisy industrial settings. The removable terminal block with finger‑safe design simplifies wiring and maintenance.
Typical Applications
The 1769‑IF4XOF2 is ideal for simple process monitoring and control where high‑speed or high‑precision is not required. Typical use cases include:
- Tank Level Control: Using 4–20 mA inputs from level transmitters and controlling a proportional valve via an analog output.
- Basic Temperature Loops: Monitoring temperatures via transducer inputs and adjusting heater power through a 0–10 V output.
- Machine Speed Control: Reading a feedback signal and sending a speed reference to a variable frequency drive (VFD).
It is commonly deployed in industries such as water treatment, HVAC control, packaging machinery, and small‑scale material handling
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