Description
Description
The Allen-Bradley 1746-BTM is a specialized Barrel Temperature Module designed for the SLC 500 programmable logic controller system. This module provides high-precision temperature monitoring capabilities, specifically engineered for applications requiring thermocouple input processing. As a dedicated I/O module, it integrates seamlessly into the SLC 500 chassis to provide real-time thermal data acquisition for industrial control processes.
Features
- Designed for SLC 500 rack-based systems.
- Supports 4 thermocouple analog inputs for temperature sensing.
- Optimized for barrel temperature monitoring and control applications.
- Low power consumption from the SLC 500 backplane.
- Robust industrial design for reliable operation in demanding environments.
Applications
The 1746-BTM is primarily utilized in plastic processing machinery, such as injection molding and extrusion lines, where precise barrel temperature control is critical to product quality. It is also suitable for various thermal management tasks in industrial automation where thermocouple feedback is required.
Technical Specifications
| Model |
1746-BTM |
| Module Type |
Barrel Temperature Module |
| Inputs |
4 Thermocouple Inputs |
| Backplane Current (5V) |
110 mA |
| Backplane Current (24V) |
85 mA |
| Manufacturer |
Allen-Bradley |
Installation Guidelines
- Ensure the SLC 500 chassis power is disconnected before inserting or removing the module.
- Handle the module by the edges to prevent electrostatic discharge (ESD) damage to sensitive components.
- Slide the module into the designated slot in the SLC 500 chassis until the backplane connector is fully seated.
- Secure the module using the top and bottom retaining screws to ensure proper grounding and mechanical stability.
- Use shielded thermocouple cabling to minimize electromagnetic interference (EMI) in high-noise industrial environments.
- Verify that the thermocouple polarity is correct at the terminal block to ensure accurate temperature readings.
FAQ
Is the 1746-BTM still available from the manufacturer?
No, the 1746-BTM has been discontinued by Allen-Bradley. We provide tested, reliable spare units to support legacy systems.
What type of sensors does this module support?
The 1746-BTM is designed to interface with thermocouple sensors for temperature measurement.
