F3AD04-0N Yokogawa FA-M3 Series Datasheet & Technical Manual

F3AD04-0N FA-M3 Yokogawa Analog Input Module

F3AD04-0N FA-M3 Yokogawa Analog Input Module

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Yokogawa F3AD04-0N Analog Input Module The Yokogawa F3AD04-0N, also cataloged as the F3AD04 Analog Input Module, operates as a dedicated...

SKU: F3AD04-0N

Manufacturer: Yokogawa
Product No.: F3AD04-0N
Product Type: Analog Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 170g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa F3AD04-0N Analog Input Module

The Yokogawa F3AD04-0N, also cataloged as the F3AD04 Analog Input Module, operates as a dedicated hardware component for analog voltage signal conversion within FA-M3 PLC series platforms. The module executes multi-channel analog-to-digital (A/D) signal translation to transform external voltage source inputs into proportional digital registers utilized by the central processor rack. It employs hardware-level photocoupler components to decouple the low-voltage internal system logic lines from external field-side cabling loops.

Hardware Specifications

Parameter	Specification
Model	F3AD04-0N
Brand	Yokogawa
Platform	FA-M3 PLC Series
Origin	Japan
Weight	170 g (0.30 lbs)
Dimensions	28.9 x 100 x 83.2 mm
Operating Temp	0 to 55 deg C
Power Consumption	210 mA at 5 V DC (internal logic draw)
Input Configuration	4 voltage channels (shared common negative loop topology)
Input Voltage Ranges	0 to 5 V DC, 1 to 5 V DC, -10 to +10 V DC
Absolute Maximum Input Rating	Plus or minus 18 V DC
Isolation Mechanism	Photocoupler isolation (input terminals to internal circuitry)
Dielectric Withstand Voltage	500 V DC for 1 minute
Input Input Resistance	1 MΩ
A/D Conversion Resolution	12-bit (1.4 mV step at 0-5 V / 1-5 V DC; 5.7 mV step at -10 to +10 V DC)
Base Conversion Speed	1 ms multiplied by the number of active input channels
Digital Output Scaling	Adjustable software mapping from -20000 to +20000
Termination Interface	10-point terminal block with M3.5 screw connections

Distributed System Architecture and Backplane Communication

The module shares process variable states across the system backplane by adhering to strict backplane bus communication velocity limits assigned by the base rack slot controller. The multi-channel multiplexing sequence allows variable configuration changes to expand system scaling parameters without introducing signal jitter across high-density adjacent cards. This internal bus coupling configuration maintains firmware flash compatibility parameters across legacy FA-M3 bases, assuring deterministic register access and software digital filtering operations during continuous multi-channel operational cycles.

Frequently Asked Questions

Q: How does selecting a software digital filter modify the hardware conversion speed?

A: The underlying hardware conversion rate remains fixed at 1 ms per enabled channel, but configuring internal digital software smoothing algorithms adds sequential execution cycles before updating the final register values on the backplane bus.

Q: Can an external current transmitter loop interface directly into these voltage terminals?

A: No, the input architecture reads voltage potentials exclusively; a high-precision external precision resistor matrix must be wired across the positive and negative terminals to convert a 4-20 mA current signal into a standard 1-5 V DC potential.

Q: What happens if an input voltage spikes to plus or minus 15 V DC on a 0-5 V DC configured channel?

A: The channel digital value will saturate at its maximum software limit, but the hardware will not sustain damage because the internal buffer circuits are rated to withstand up to an absolute maximum of plus or minus 18 V DC continuously.

Field Installation Guidelines

Terminal Screw Tightening: Secure all field conductor ends into the M3.5 terminal block clamping plates using a torque driver set strictly within standard mechanical panel limits to prevent localized thread stripping.
Common Negative Constraints: Group field input sensor returns appropriately, noting that all 4 input channels on the terminal block assembly share a single, non-isolated common internal negative bus configuration.
Signal Shield Grounding: Terminate the outer copper braided shielding of all incoming voltage signal cables at a single point on the enclosure instrument earth plate to bypass high-frequency common-mode noise.
Module Insertion Alignment: Insert the module along the chassis tracking slots to guarantee full engagement of the internal backplane multipin interface before locking the base panel retention mechanism.

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