Yokogawa F3NC32-0N Positioning Module with Pulse Output

Product Overview

The Yokogawa F3NC32-0N is a two-axis positioning module with pulse output for industrial motion control applications. It provides open-loop positioning through pulse-based reference signals. The module supports servo motors and stepping motors through configurable pulse output modes.

The F3NC32-0N combines positioning control, encoder counting, origin search, and motion sequencing. It supports two-axis linear and circular interpolation. Engineers can configure motion patterns, acceleration profiles, and position references for different machine operations.

The module suits equipment that requires repeatable motion commands, coordinated axis movement, and external limit protection. Its built-in functions also simplify machine sequencing and commissioning.

Technical Specifications

• Brand: Yokogawa
• Model: F3NC32-0N
• Product Type: Positioning Module with Pulse Output
• Axis Count: 2 axes
• Control Method: Open-loop control using position reference pulses
• Supported Motors: Servo motors and stepping motors with compatible drivers
• Measurement Units: Millimeters, degrees, and pulses
• Control Modes: Position control, speed control, and position/speed switching
• Pulse Output Interface: RS-422A-compliant differential line driver
• Servo Motor Pulse Rate: Up to 5 Mpps
• Stepping Motor Pulse Rate: Up to 1 Mpps
• Pulse Output Formats: CW/CCW, travel/direction, and phase A/phase B
• Counter Channels: 2
• Counter Input: Incremental encoder phase A/B and supported absolute encoder signals
• Maximum Counter Input Rate: 5 Mpps after four-times multiplication
• External Inputs: Six inputs per axis, plus emergency-stop input functionality
• External Outputs: Three outputs per axis, plus one SEN signal per axis
• Interpolation: Two-axis linear and circular interpolation
• Operation Modes: Pattern operation and direct operation
• Position Reference Range: -2,147,483,648 to 2,147,483,647 pulses
• Speed Reference Range: 1 to 5,000,000 pulses per second (pps)
• Acceleration/Deceleration: Automatic trapezoidal and S-shaped profiles
• Acceleration/Deceleration Time: 0 to 32,767 ms, independently configurable
• Data Backup: Flash ROM, rated for 100,000 rewrite cycles

Specification note: The supplied specifications do not define measurement accuracy, linearity, resolution in physical units, operating temperature, or environmental protection ratings. Confirm these values against the applicable Yokogawa hardware manual before system design.

Motion Control and Positioning Functions

• Positioning Control: Executes absolute and incremental position commands.
• Speed Control: Adjusts axis speed within the configured operating limits.
• Dynamic Command Changes: Supports target-position and speed changes during movement.
• Electronic Gear: Establishes configured relationships between command and motion values.
• Override: Adjusts motion commands during operation when the application permits.
• Teaching: Records position information for repeatable machine sequences.
• Current Position Setup: Sets the reference position for the configured application.
• M Code Output: Provides auxiliary sequence information to external equipment.
• Software Limits: Defines configured position boundaries for motion supervision.
• Coincidence Detection: Supports counter-coincidence and zone-coincidence detection.

Pattern Operation and Interpolation

The F3NC32-0N supports stored motion sequences and direct commands. Its pattern operation functions help engineers organize repeatable machine movements.

• PTP Movement: Moves an axis toward a specified target position.
• CP Normal Movement: Executes continuous-path movement according to the programmed sequence.
• CP Pass-By Movement: Supports programmed transitions between motion segments.
• CP Pass-Through Movement: Supports continuous movement through programmed positions.
• Pattern Capacity: Up to 2,000 action records, arranged as 500 actions across four patterns.
• Position Data Capacity: Up to 2,000 position records per axis.
• Linear Interpolation: Coordinates two axes along a straight-line path.
• Circular Interpolation: Coordinates two axes along a circular path.

Verify the exact motion semantics and parameter limits in the applicable programming manual. Actual path performance depends on motor response, drive settings, mechanical load, and command configuration.

Encoder Inputs and External I/O

The module provides two counter channels for supported encoder feedback signals. Engineers can use these inputs for position monitoring and configured coincidence functions.

• Origin Input: Provides a reference signal during origin-search procedures.
• Forward and Reverse Limits: Provide travel-limit signals for motion supervision.
• Driver Alarm Input: Receives a configured drive alarm signal.
• External Trigger: Accepts an external command trigger.
• General-Purpose Input: Supports additional machine-control signals.
• Deviation Pulse Clear: Provides a configured output for clearing supported drive deviation pulses.
• General-Purpose Outputs: Provide two additional outputs per axis.
• SEN Signal: Provides one SEN signal per axis.
• Emergency Stop: Supports the specified emergency-stop input function.

Confirm electrical ratings, input logic, output capacity, wiring terminals, and emergency-stop behavior before connecting field devices. Do not treat software limits or standard module I/O as a substitute for a properly engineered safety circuit.

Installation Guide

1. Verify the Hardware: Check the complete model number and the installed PLC base configuration.
2. Review the Manual: Confirm slot compatibility, power requirements, wiring diagrams, and applicable restrictions.
3. Install the Module: Follow the PLC manufacturer's instructions for mounting and electrical isolation.
4. Connect the Drive: Match the selected pulse format to the servo or stepping motor drive.
5. Connect Encoder Signals: Verify signal type, phase relationship, wiring polarity, and permitted input frequency.
6. Wire External Inputs: Connect origin, travel-limit, alarm, trigger, and other configured signals.
7. Check Grounding: Follow the manufacturer's grounding and cable-routing recommendations.
8. Configure Parameters: Set position units, pulse scaling, direction, speed, acceleration, and deceleration.
9. Test at Low Speed: Confirm direction, encoder counting, limit response, and origin-search behavior.
10. Validate Motion: Test single-axis movement before enabling coordinated two-axis operation.

Always isolate hazardous machine motion before wiring or servicing. Use the machine's approved commissioning and lockout procedures.

Commissioning and Maintenance

• Pulse Verification: Compare commanded pulse counts with the expected travel distance.
• Encoder Verification: Check phase A/B signals and four-times multiplication settings.
• Origin Verification: Confirm repeatable homing and correct reference-position assignment.
• Limit Testing: Test forward and reverse limit inputs under controlled conditions.
• Motion Profile Testing: Check acceleration, deceleration, overshoot, and stopping behavior.
• Interpolation Testing: Compare the actual path with the programmed linear or circular trajectory.
• Backup Management: Record parameter settings and retain verified configuration copies.
• Periodic Inspection: Check connectors, terminal security, cable shielding, and drive alarm history.

Field example: A pick-and-place machine may stop at inconsistent positions after maintenance. First, compare the commanded pulse count with encoder feedback. Then inspect pulse scaling, coupling backlash, origin repeatability, and drive alarm history. This sequence helps separate configuration faults from mechanical problems.

Diagnostic Capabilities and Troubleshooting

The F3NC32-0N provides motion-control functions that help engineers investigate positioning problems. The available diagnostic evidence depends on the PLC software, drive interface, and configured I/O.

• Incorrect Travel Distance: Check pulse scaling, electronic gearing, encoder multiplication, and mechanical transmission ratios.
• Unexpected Movement Direction: Verify pulse-output format, direction configuration, and drive input assignments.
• Origin Search Failure: Inspect the origin sensor, input wiring, search sequence, and travel limits.
• Excessive Position Deviation: Check drive alarms, load conditions, mechanical backlash, and command speed.
• Interpolation Errors: Verify both axes' scaling, coordinate settings, speed limits, and motion sequence.
• Intermittent Pulse Problems: Inspect differential signal wiring, grounding, cable routing, and drive compatibility.
• Unexpected Stops: Review limit inputs, emergency-stop circuits, alarm signals, and configured software limits.

These checks are troubleshooting procedures, not a claim that the module automatically identifies every fault. Use controller diagnostics and drive-specific status information to confirm the cause.

Compatibility Notes

• PLC Platform: Confirm compatibility with the exact Yokogawa PLC family, base unit, firmware, and engineering software.
• Servo Drives: Verify RS-422A-compatible differential pulse inputs and supported pulse formats.
• Stepping Drives: Confirm pulse frequency requirements and the specified 1 Mpps output limit.
• Encoder Devices: Check signal format, electrical interface, counter frequency, and supported absolute encoder arrangements.
• External Sensors: Verify voltage, current, input logic, and switching characteristics.
• Motion Software: Confirm support for the required interpolation and pattern-operation instructions.

Do not assume universal compatibility with all Yokogawa controllers or third-party drives. Check the complete hardware configuration before ordering.

Environmental Ratings and Certifications

The available specifications do not state the module's operating temperature range, humidity limits, vibration tolerance, EMC test levels, or ingress protection rating. They also do not identify specific safety or regulatory certifications.

• Obtain the applicable installation manual for environmental and electrical ratings.
• Check the product label and official documentation for applicable certification markings.
• Confirm cabinet cooling, grounding, and electromagnetic compatibility requirements.
• Use approved isolation and protective devices where the application requires them.

Do not assign an IP rating, SIL rating, CE status, or other certification without supporting documentation.

Typical Applications

• Packaging Equipment: Coordinates feed mechanisms, cutters, and indexing movements.
• Material Handling: Controls programmed positioning for transfer and sorting mechanisms.
• Assembly Machines: Executes repeatable positioning and synchronized two-axis motion.
• Cutting Systems: Supports configured linear movement and coordinated path control.
• Inspection Equipment: Positions workpieces or sensors at programmed measurement points.
• Machine Retrofits: Provides pulse-based positioning functions when the existing controller and drive architecture support the module.

Final suitability depends on required accuracy, axis dynamics, machine safety, drive compatibility, and the controller platform.

Packaging, Shipping, and Warranty

• Product: Yokogawa F3NC32-0N positioning module.
• Packaging: Protective packaging suitable for the selected shipping method.
• Included Accessories: Confirm separately. Cables, connectors, manuals, and mounting accessories are not guaranteed unless specified in the quotation.
• Warranty: 12 months, subject to the seller's written warranty terms.
• Pre-Shipment Checks: Product identification and available inspection checks can be confirmed before dispatch.
• Shipping Carriers: FedEx, UPS, and DHL, subject to destination and service availability.
• Dispatch Time: Typically within 24–48 hours after order and payment confirmation, subject to stock availability and order verification.
• Delivery Time: Depends on destination, customs clearance, and the selected carrier service.

Contact our sales team to confirm stock, condition, included accessories, delivery options, and the applicable warranty terms before purchase.

Global PLC Spare HUB's Insight

When selecting the Yokogawa F3NC32-0N, engineers should evaluate the complete motion-control chain. Pulse frequency alone does not determine achievable positioning accuracy. Drive response, encoder scaling, mechanical backlash, and load inertia also affect performance.

For example, a two-axis indexing machine may follow the correct pulse command but stop at inconsistent physical positions. Engineers should first verify the pulse-to-distance conversion. Next, check encoder feedback, origin repeatability, and mechanical coupling. This approach avoids replacing a functioning module before confirming the actual fault.

Before ordering, provide the PLC model, installed module configuration, drive model, required pulse format, and application details. These details help verify compatibility and reduce commissioning risk.

Frequently Asked Questions

Q1: What is the main function of the Yokogawa F3NC32-0N?

A: It provides two-axis positioning control through pulse outputs. It also supports encoder counting, interpolation, origin search, and stored motion patterns.

Q2: Can the F3NC32-0N control servo and stepping motors?

A: Yes, it supports pulse-based control for compatible servo and stepping motor drives. Confirm the drive interface and maximum pulse frequency before use.

Q3: What pulse frequency should engineers consider when selecting this module?

A: The stated output limit is 5 Mpps for servo motors and 1 Mpps for stepping motors. Actual operating limits also depend on the drive and application settings.

Q4: Does the F3NC32-0N support coordinated two-axis motion?

A: Yes, it supports two-axis linear and circular interpolation. Confirm the required instructions and operating conditions in the applicable programming manual.

Q5: What should engineers check if the machine loses its position reference?

A: Check the origin sensor, input wiring, homing sequence, encoder signals, and position scaling. Also inspect mechanical coupling and drive alarms.

Q6: Can the module change its target position while moving?

A: Yes, the stated functions include target-position and specified-speed changes during movement. Verify command timing and operating restrictions before commissioning.

Q7: What information should buyers provide before ordering?

A: Provide the complete model number, PLC platform, drive model, required pulse format, and application details. Include photographs of the installed module label when possible.

Q8: What should buyers verify when replacing an existing positioning module?

A: Confirm the hardware revision, controller compatibility, terminal arrangement, program requirements, and external wiring. Never assume that a similar model number guarantees direct interchangeability.

Q9: Does the F3NC32-0N include a 12-month warranty?

A: A 12-month seller warranty is offered under the applicable written terms. Confirm coverage, exclusions, and return procedures with our sales team before ordering.

Q10: How quickly can the module ship?

A: Dispatch is typically within 24–48 hours after order and payment confirmation, subject to stock availability. FedEx, UPS, and DHL options depend on the destination.

Request a Quote

Looking for the Yokogawa F3NC32-0N positioning module? Contact Global PLC Spare HUB for current availability, pricing, compatibility checks, and shipping options.

Please include your required quantity, destination country, PLC model, and delivery requirements. Our team can help review the order details before shipment.

Tags