YOKOGAWA F3NC01-0N positioning module

YOKOGAWA F3NC01-0N positioning module

Product Overview

YOKOGAWA F3NC01-0N is a high-performance positioning module launched by Yokogawa Electric in Japan. It belongs to the FA-M3 series of rangeless controller system products and its core function is to achieve high-precision position control of external devices through the Mechatrolink III communication protocol. This module needs to be installed on the FA-M3 series basic module and has the C1 master station function of Mechatrolink III communication. It can send control commands to external slave station devices (such as servo drives, servo motors, etc.) according to the instructions of the CPU module, and receive response signals from the slave station. It supports single axis independent motion, multi axis linear interpolation motion, and can also achieve functions such as external device status reading, parameter reading and writing, and I/O interaction. With streamlined wiring design and high-speed communication performance, it is widely used in various industrial automation scenarios that require high-precision motion control.

Specification parameters

-Communication specifications: Supports Mechatrolink III protocol and has C1 master station function; Adopting Ethernet physical layer, communication method is loop communication, network topology supports cascading or star;

-Transmission performance: transmission rate of 100Mbps; The control cycle is adjusted according to the number of axes, with 0.25ms for 4-axis control, 0.5ms for 8-axis control, and 1.0ms for 15 axis control (supporting multi slave station function); The maximum transmission distance for a single station is 100m, and the minimum distance between stations is 0.2m; communication transmission bytes can be selected from 16, 32, 48, or 64 bytes (can be mixed);

-Control capability: A single slot can support up to 15 axis position control; Support simultaneous reading of up to 8 monitoring data items per axis (target position, current position, speed, torque, etc.);

-Adaptation Protocol: Supports standard servo profiles, standard stepper motor driver profiles, standard frequency converter profiles, and standard I/O profiles;

-Environmental adaptability: Operating temperature range of 0-40 ℃, relative humidity of 25% -80% RH, suitable for indoor installation; Avoid strong vibrations, impacts, rain, direct sunlight, and corrosive gas environments;

-Transmission medium: Dedicated Ethernet shielded twisted pair (STP Cat5e);

-Warranty information: The standard warranty period is 1 year, and the acceptance period is 7 days.

Performance characteristics

-Advanced Open Network Architecture: Adopting Mechatrolink III high-performance open architecture sports field network standard, based on mature Ethernet technology, strong compatibility, and easy networking with various external devices that support this protocol;

-Simplify wiring to reduce costs and increase efficiency: A single slot can achieve up to 15 axis position control, and networking with servo drives, motors, and other equipment can be completed through easy to install connectors and a small number of cables, greatly reducing wiring workload, lowering wiring costs and maintenance difficulties;

-High speed precise control: With a high-speed transmission rate of 100Mbps and a control cycle as low as 0.25ms, it can achieve shorter control cycles, faster startup speeds, and better control performance, effectively shortening production cycles and improving production efficiency;

-Comprehensive motion control function: supports single axis independent motion and multi axis linear interpolation motion (multi axis synchronous start stop), which can fully utilize the high-speed and high-resolution performance of the motor to achieve fast and accurate position control;

-Rich monitoring capability: Each axis can simultaneously read 8 key operating data, facilitating real-time monitoring of external equipment operating status and providing data support for equipment operation and production optimization;

-Flexible networking adaptation: Supports both cascaded and star network topologies, with flexible selection of transmission bytes to adapt to industrial control scenarios of different scales and layouts, and strong scalability.

Working principle

The core working principle of the YOKOGAWA F3NC01-0N positioning module is based on the Mechatrolink III communication protocol, which constructs a high-speed motion control link between the master station and multiple slave station devices, achieving closed-loop control of instruction transmission and status feedback. The module first establishes communication with the FA-M3 series basic module and CPU module through slot type connection, receiving motion control instructions (such as target position, motion speed, control mode, etc.) and configuration parameters (such as control cycle, transmission bytes, network topology, etc.) issued by the CPU.

As the main station of Mechatrolink-III C1, the module parses CPU instructions into control commands that comply with protocol specifications, and periodically sends them to slave devices such as servo drives and stepper motor drives through a 100Mbps high-speed Ethernet link; At the same time, it receives real-time feedback from the station on the equipment's operating status data (such as current position, actual speed, torque, fault information, etc.), and uploads these data to the CPU module for processing. In multi axis control scenarios, the module can achieve linear interpolation motion for multi axis synchronous start stop, ensuring coordinated and consistent motion of each axis through precise timing control.

In addition, the module has parameter reading and writing functions, which can read or modify the configuration parameters of the slave station device according to CPU instructions. It also supports external device I/O interaction, realizing the integration of motion control and device status monitoring, and ensuring the stable and efficient operation of the entire motion control system.

Precautions

（1） Installation precautions

-The installation environment must meet the specifications: it can only be installed indoors, avoiding environments with temperatures exceeding 0-40 ℃ and humidity exceeding 25% -80% RH; Stay away from areas with rain, dripping water, and direct sunlight; Avoid places with strong vibrations, impacts, large amounts of dust, salt spray, corrosive gases (such as sulfur dioxide, ammonia, hydrogen sulfide, etc.), and metal powders; Stay away from areas with strong external noise, electromagnetic waves, large amounts of static electricity, and high-frequency interference (such as frequency converters and thyristor circuits);

-Installation operation specifications: Installation must be carried out by professional engineers or skilled technicians; The module needs to be firmly fixed in the designated slot of the FA-M3 series basic module to ensure reliable connection and avoid communication interruption or control failure caused by looseness;

-Distance requirement: Maintain a safe distance from high-voltage equipment and power equipment to avoid installation on the same board; The distance from the power cord should not be less than 200mm to improve anti-interference performance; Reserve sufficient heat dissipation space around the module to avoid installation above high-temperature equipment such as heaters and transformers.

（2） Wiring precautions

-Power off operation prerequisite: Before wiring, all relevant equipment power must be turned off, and the power cable must be confirmed to have no voltage before wiring to prevent electric shock or equipment damage;

-Cable specifications: Strictly use dedicated Ethernet shielded twisted pair (STP Cat5e) as the transmission medium to ensure transmission performance and anti-interference ability; The cable connector terminals need to match the current load and terminal size;

-Wiring requirements: Connect cables correctly according to the wiring diagram in the product manual or label; The input signal line should be kept away from instrument cables, power lines, and load cables to avoid interference; Noise filters should be installed in areas prone to interference, and the filters should be grounded. The wiring between the output end and the power connector should be as short as possible, and fuses or switches should not be installed at the output end to avoid reducing the filtering effect;

-Tightening and sealing: The connector terminals need to be tightened to the specified torque according to the screw size; Unused cable entrances need to be sealed and fastened with dedicated seals to ensure the protection level of the casing; After the wiring is completed, it is necessary to confirm that the electrical wiring cover is fully installed in place;

-Special adaptation: If used in conjunction with a current transformer (CT), it must be correctly connected to the secondary side of the CT; Before disconnecting the instrument, it is necessary to short-circuit the CT secondary side to avoid high voltage at the secondary terminal, which may cause electric shock or equipment failure.

（3） Precautions for operation and maintenance

-Rated parameter usage: Strictly use the equipment within the rated specifications of the product, and exceeding the specifications may cause equipment failure or malfunction;

-Power on status taboo: When the device is powered on, do not touch any terminals, and do not open the device cover or shell; When the current transformer is powered on, it will generate heat. Avoid touching it; Do not replace terminal plugs during operation;

-Lid opening restriction: Do not open the lid in humid weather or environments; The protection level of the equipment fails when the lid is open. After the operation is completed, the lid needs to be tightened with both hands to ensure that the shell is tightly attached to the lid;

-Exception handling: If abnormal heating, odor, noise, smoke or malfunction of the equipment is found, the input power supply and other related operations should be immediately cut off, and the Yokogawa sales office should be contacted for handling;

-Regular maintenance: Regularly check whether the equipment and accessories are damaged due to heating or other factors, and check whether the connectors or screws are loose (power must be turned off before inspection); The equipment casing is coated with anti-static agent, and should be gently wiped with a soft dry cloth during cleaning. Wet cloth should not be used to avoid reducing the anti-static effect;

-Professional operation requirements: Maintenance, wiring, and overhaul work must be carried out by professional personnel, and safety covers must not be dismantled without authorization.