Product Overview
The Allen-Bradley 1734-IE8CK is a high-density input module designed for precise current measurement in demanding industrial environments. Part of the Point I/O 1734 series, this module delivers accurate data acquisition with eight current inputs and a built-in conformal coating for enhanced durability. Whether you are monitoring process variables or integrating with a control system, the 1734-IE8CK ensures reliable performance in a compact form factor.
Technical Specifications
Below are the key specifications for the Allen-Bradley 1734-IE8CK, sourced directly from the manufacturer's data:
| Specification |
Value |
| Manufacturer |
Allen Bradley |
| Series |
Point I/O 1734 |
| Part Number |
1734-IE8CK |
| Product Type |
High-Density Input Module |
| Conformal Coating |
Included |
| Number of Inputs |
8 Current Inputs |
| Single-Ended Inputs |
Yes |
| Non-Isolated Inputs |
Yes |
| Input Current Ranges |
0 to 20 mA, 4 to 20 mA |
| Absolute Accuracy at 77°F |
0.1% Full Scale |
| Resolution |
16 Bits at 0 to 21 mA |
| Input Resistance/Impedance |
60 Ohms |
| Conversion Type |
Delta Sigma |
| Data Format |
Signed Integer |
| Maximum Overload Voltage |
28.8V DC |
Industry Applications
The Allen-Bradley 1734-IE8CK excels in applications that demand high accuracy and reliability. In process control, it handles 4-20 mA signals from transmitters, ensuring precise monitoring of temperature, pressure, or flow. In factory automation, the 0-20 mA range supports various sensors, while the 16-bit resolution captures fine variations in current. The conformal coating makes it suitable for harsh environments where moisture or dust could compromise performance.
Installation & Setup
Mount the 1734-IE8CK onto a DIN rail within a Point I/O system. Ensure proper wiring: connect current loop devices to the input terminals, observing polarity. Verify that the input ranges (0-20 mA or 4-20 mA) match your sensor configuration. The module's single-ended, non-isolated inputs require careful grounding to avoid ground loops. For best accuracy, calibrate the module at 77°F (25°C) if possible.
Maintenance & Reliability
The conformal coating on the 1734-IE8CK protects against corrosion and moisture, reducing maintenance frequency. Periodically inspect wiring connections for tightness and check for signs of overheating. The module's delta-sigma conversion ensures stable readings, but verify accuracy annually using a calibrated current source. With proper care, the 1734-IE8CK offers long service life, minimizing downtime.
Selection Guide
When selecting the 1734-IE8CK, confirm your system's compatibility with the Point I/O 1734 series. Verify the input ranges and resolution meet your application needs. For replacement, ensure the part number matches exactly. PLC Source PRO supplies genuine Allen-Bradley modules with reliable support.