F3XD32-3F Yokogawa Digital Input Module

Digital Input Module | Yokogawa F3XD32-3F FA-M3

Digital Input Module | Yokogawa F3XD32-3F FA-M3

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Yokogawa F3XD32-3F FA-M3 PLC Digital Input Module The Yokogawa F3XD32-3F, also cataloged as the F3XD32 Digital Input Module, operates as...

رمز المنتج: F3XD32-3F

Manufacturer: Yokogawa
Product No.: F3XD32-3F
Product Type: Digital Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 113g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Yokogawa F3XD32-3F FA-M3 PLC Digital Input Module

The Yokogawa F3XD32-3F, also cataloged as the F3XD32 Digital Input Module, operates as a dedicated hardware component for high-speed acquisition of discrete 24 V DC signals within FA-M3 PLC platforms. The hardware processes multi-channel state execution from field sensors, switches, and relays using a bi-directional sink/source compatible circuit configuration. It utilizes phototransistor arrays to maintain electrical isolation between the field wiring loops and the internal logic backplane.

Hardware Specifications

Parameter	Specification
Model	F3XD32-3F
Brand	Yokogawa
Platform	FA-M3 PLC series
Origin	Japan
Weight	0.25 lbs (115 g)
Dimensions	28.9 x 100 x 83.2 mm
Operating Temp	-10 to +55 deg C
Power Consumption	110 mA maximum at 5 V DC
Input Points	32 channels
Input Configuration	Sink/Source compatible
Rated Input Voltage	24 V DC
Operating Voltage Range	20.4 to 26.4 V DC
Input Current	4.1 mA per channel
ON Condition	16.0 V DC minimum, 3.2 mA minimum
OFF Condition	5.8 V DC maximum, 0.9 mA maximum
Response Time	0.1 ms maximum (configurable filter: 0 us, 62.5 us, 250 us, 1 ms, 16 ms)
Isolation Method	Photocoupler isolation
Common Architecture	8 points per common line
Connection Type	40-pin high-density connector

Channel-to-Channel Isolation and Digital Loop Diagnostics

The hardware features robust channel-to-channel isolation metrics achieved via its internal optocoupler network, protecting the central processor from external electrical transients. Field signals interface through configuration registers that allow independent digital filtering to eliminate contact bounce and electromagnetic noise. In distributed process control structures, this architecture matches the high-frequency sampling demands of 4-20 mA HART loop protocol diagnostic status signals. The logic processing framework maps discrete state transitions directly to the internal registers, ensuring synchronous execution alongside cold junction compensation units in hybrid DCS systems.

Frequently Asked Questions

Q: Does this module support hot-swapping while the base unit is energized?

A: No. Power to the FA-M3 base unit must be completely disconnected before removing or inserting the module to prevent electrical damage to the backplane communication pins.

Q: How is the default hardware response time modified?

A: The response time is modified via the PLC CPU configuration software, allowing the input filter to adjust between 0 us for high-speed pulse inputs and up to 16 ms for high-noise environments.

Q: Can both sink and source devices be connected to the module simultaneously?

A: No. While the module supports both configurations, the wiring type is determined per common group of 8 points. All 8 points sharing a common line must share the same reference polarity.

Field Installation Guidelines

Shielding and Grounding: Terminate all external cable shields at a single instrumentation ground point on the enclosure chassis. Do not daisy-chain ground wires between separate high-voltage equipment racks.
Cable Routing Separation: Maintain a minimum physical clearance of 100 mm between the 40-pin high-density signal cable and any AC power distribution or motor drive lines to eliminate induced voltage noise.
Connector Termination: Ensure the 40-pin terminal connector is fully seated and mechanically locked into the module housing before energizing the 24 V DC external field power loop.
Common Power Distribution: Verify that the external 24 V DC power supply satisfies the total parallel current requirement when all 32 input channels are concurrently in the ON state.

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