Products Description
The Koyo Electronics F4-04AD Analog Input Module is a versatile signal acquisition module designed for precise measurement of both current and voltage inputs in PLC-based control systems.This module features 4 analog input channels, each capable of handling both current and voltage signals, allowing flexible connection to various field instruments. It supports standard current ranges of 4–20 mA and 0–20 mA, as well as multiple voltage ranges including 0–5 VDC, 0–10 VDC, 1–5 VDC, ±5 VDC, and ±10 VDC, making it suitable for diverse process measurement requirements.With a 12-bit resolution, the module ensures accurate signal conversion and consistent data quality for monitoring and control tasks. Its design enables efficient integration into Koyo PLC systems, providing dependable signal acquisition for real-time processing.The F4-04AD Analog I/O Module is widely used in manufacturing automation, process industries, and machine control systems where precise analog measurement is essential.
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Performance Attributes
Model: F4-04AD
Product Type: Analog Input Module
Channels: 4 Isolated/Non-Isolated Channels
Resolution: 12-Bit Analog-to-Digital Converter (ADC)
Input Types: Universal (Selectable per channel: Current or Voltage)
Current Input Ranges:
- 4–20 mA
- 0–20 mA
Accuracy: ±0.1% to ±0.5% full scale (typical industrial range)
Voltage Input Ranges:
- 0–5 V DC
- 0–10 V DC
- 1–5 V DC
- ±5 V DC
- ±10 V DC
Auxiliary Power Supply: External 24 V DC(±10%) Required
Input Impedance: High impedance for voltage inputs
Conversion Time: Approx. 10–20 ms per channel (typical scan-based)
Performance Excellence & Benefits
- Quad-Channel High-Resolution Galvanic Telemetry: The F4-04AD features four independently configurable channels designed for precision analog-to-digital (A/D) conversion, translating low-level instrumentation currents and voltages into highly localized, raw digital integers.
- Native DirectLogic Backplane Concurrency: The F4-04AD is architected for seamless slot-level registration within DirectLogic DL405 PLC systems, utilizing high-speed backplane mapping to eliminate data-refresh jitter across multi-loop configurations.
- Active Crosstalk & Stray Flux Rejection: To maintain data integrity in severe electromagnetic fields, the module incorporates robust anti-aliasing low-pass filters and optocoupler isolation, shielding the core processor from common-mode electrical noise and high-frequency factory distortion.
- Deterministic Multi-Variable Data Ingestion: By processing concurrent physical variables locally, the F4-04AD provides the main logic solver with a stable, high-accuracy snapshot of real-time thermodynamics, fluid pressures, or flow rates for closed-loop proportional-integral-derivative (PID) tracking.
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