Product Details
Configured for pulse frequency monitoring in PLC and machine control networks, the Honeywell TK-MDP081 (TK-MDP081) Input Module provides direct physical/electrical execution of 8-point digital pulse acquisition. The module features integrated isolation and is certified for Class I / Division 2 hazardous area environments, supporting multi-level voltage signal processing for discrete input logic.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TK-MDP081 51404351-175 |
| Brand | Honeywell |
| Origin | Not specified |
| Weight | 0.29 kg |
| Dimensions | Standard PLC I/O form factor |
| Operating Temp | Consult PLC system manual |
| Power Consumption | 0.004 A @ 1.2 VDC; 0.5 A @ 5.1 VDC; 0.002 A @ 24 VDC |
| Input Channels | 8 points |
Profinet / EtherNet/IP Deterministic Networks
The TK-MDP081 module is engineered to integrate into deterministic network architectures, including Profinet or EtherNet/IP environments, where precise pulse timing and high-speed data acquisition are required. The module's internal logic facilitates the capture of high-frequency pulses, ensuring that the backplane communication bus maintains strict temporal synchronization with the host processor. This deterministic performance is mandatory for applications involving motion control or speed monitoring, preventing packet jitter and data latency that could disrupt the overall control loop execution.
Frequently Asked Questions
Q: Does the TK-MDP081 support hot-swapping during active operation?
A: Hot-swapping capabilities are dependent on the specific backplane and CPU configuration of the host PLC system. Consult the system's hardware manual to verify if the backplane supports live insertion and removal of I/O modules without interrupting the control bus.
Q: Are the 8 input points individually configurable for logic levels?
A: The module is designed for standard VDC logic inputs. Ensure the connected field signals match the rated voltage levels specified (1.2 VDC, 5.1 VDC, or 24 VDC) to prevent input circuit damage.
Field Installation Guidelines
- Mounting and Bus Connection: Install the module into the designated PLC rack slot, ensuring the backplane pins are fully aligned. Secure the module using the integrated locking mechanism to maintain stable communication continuity.
- Signal Wiring: Use shielded, twisted-pair cabling for all pulse inputs to minimize inductive interference. Route pulse signal lines in dedicated wireways, maintaining maximum separation from high-current AC cabling or motor drive power lines.
- Grounding: Terminate cable shields at the cabinet's common ground bus specifically designated for I/O signal shielding. This is mandatory to ensure the module maintains its rated noise immunity in high-electromagnetic interference environments.
- Field Voltage Verification: Prior to energizing the system, verify that all input channels are connected to the intended signal voltage levels. The TK-MDP081 input circuitry is optimized for the specified current/voltage limits; exceeding these parameters will trigger internal protection or lead to permanent component failure.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.