ABB PFEA112-20 3BSE030369R0020 Tension Electronics Control Module
Manufacturer: ABB
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Part Number: PFEA112-20 3BSE030369R0020
Condition：New with Original Package
Product Type: Tension Electronics Modules
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB PFEA112-20 Tension Electronics Module
The ABB PFEA112-20, also cataloged as the PFEA112-20 Tension Electronics Module, operates as a dedicated hardware component for dual-input load cell signal processing and tension regulation within industrial control networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PFEA112-20 (Product ID: 3BSE030369R0020) |
| Brand | ABB |
| Origin | Switzerland |
| Weight | 4.2 kg |
| Dimensions | 240 mm x 190 mm x 110 mm |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | Powered via standard industrial backplane/terminal grid |
| Load Cell Inputs | 2 channels |
| Signal Outputs | Configurable voltage and current outputs (A + B) |
| Signal Filtering | Adjustable low-pass filtering |
| Communication Interface | Modbus RTU protocol |
| Diagnostics | Onboard self-test, LED indicators, and fault alarm loops |
| Storage Temp | -40 deg C to +85 deg C |
Backplane Bus Communication and Deterministic Networks
The tension control module features native integration into modern industrial architectures by utilizing low-latency Modbus RTU network framing to upload tension variables to primary host controllers. High-speed internal signal conditioning loops align with the I/O density scaling requirements of centralized PLC environments. This configuration enables synchronous data refreshment over deterministic network boundaries, allowing real-time tuning of web-handling actuators while preventing communication jitter during high-velocity machine cycles.
Frequently Asked Questions
Q: How does the dual-input configuration operate on the PFEA112-20?
A: The module accepts two distinct load cell inputs, enabling the instrumentation engineer to set up either a redundant measuring circuit for a single web path or independent signal verification at two distinct processing points.
Q: What network interface protocols are supported for system integration?
A: The module provides a serial port configured for Modbus RTU communication, allowing the device to transfer digital measurement and diagnostic arrays to external PLCs or DCS units.
Q: Can the internal signal filtering parameters be modified?
A: Yes. The hardware accommodates adjustable low-pass filtering settings to eliminate mechanical vibration frequencies from the analog voltage and current output channels.
Field Installation Guidelines
- Mount the tension electronics module securely onto a stable structural panel using the designated mounting holes, ensuring the chassis maintains an adequate thermal clearance path.
- Connect all load cell inputs using high-frequency shielded twisted-pair (STP) cables, maintaining separation from high-voltage AC motor lines to avoid inductive cross-talk.
- Terminate all grounding conductors directly at the central enclosure ground rail, verifying that the module enclosure maintains low electrical resistance to the plant earthing system.
- Verify that output loop impedance parameters match the exact nominal requirements for downstream analog control interfaces before activating the main loop.