FC4012E real-time monitoring and control instrument
Speed measurement accuracy: ±0.5rpm
Speed control accuracy: ±1rpm
Torque measurement accuracy: +0.1%FS (depending on sensor type)
Torque control accuracy: ±0.2%FS (depending on sensor type)
Seven preset control modes: M/n、n/M、n/p、M/p、P1/p、n1/p,n1/M
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- Product Description
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Overview
The FC4012E real-time monitoring and control instrument is a PC-based control instrument. By installing the INtime real-time environment on the computer, the computer becomes a real-time system. The control program of the FC4012E runs on this real-time system, making full use of the computer's relatively powerful computing and storage capabilities, and facilitating program upgrades.
The monitoring and control instrument uses a digital incremental PID algorithm for high control accuracy. It uses a frequency measurement board to measure the input signals of torque and speed. The sampling time, number of samples, and number of moving averages for torque and speed can be customized. The minimum sampling time is 1ms. The output interface of the frequency measurement board is a CAN bus.
Instrument Functions and Configuration
1) One torque measurement channel, one speed measurement channel
2) Four D/A output ports, used for electronic throttle control or PID output (throttle and excitation)
3) One RS-485 interface, used for servo throttle control
4) Two CAN interfaces: CAN1 connects the measurement board data to the CAN network, and CAN2 reads control data
5) Two switch quantity outputs (protective stop, emergency stop)
6) Two switch quantity inputs (alarm, stop)
Main Performance Characteristics
- Uses advanced EtherCAT fieldbus technology and can be expanded with various communication methods
- Disturbance-free switching between various control modes; 7 preset control modes, enabling reverse drag control
- Control of the frequency converter uses EtherCAT, Profibus, or Profinet fieldbus
- Input, output, and power supply are fully isolated, with high anti-interference capability
- Torque and speed overlimit audible and visual alarm
- Modular design simplifies the structure, providing unparalleled reliability and maintainability
Main Technical Specifications
Control
Control Algorithm: Digital incremental PID
Control Cycle: 5ms (minimum), 10ms, 20ms, 40ms, customizable
Torque Measurement
Signal Type: Frequency/Differential signal
Frequency Range: 20Hz - 500kHz
Sampling Time: Customizable, minimum 1ms
Measurement Range: -32768 to 32767
Measurement Accuracy: ±0.1%F.S
Control Accuracy: ±0.2%F.S
Speed Measurement
Signal Type: Frequency/Differential signal
Frequency Range: 20Hz - 500kHz
Sampling Time: Customizable, minimum 1ms
Measurement Range: 0 to 32767
Measurement Accuracy: ±1 revolution
Control Accuracy: ±2 revolutions
Throttle Load Control Output
Load Control Output: 1 channel
Throttle Control Output: 1 channel
Electronic Throttle Output: 2 channels
D/A Conversion Resolution: 16 bits
Accuracy: ±0.1%F.S
Signal Voltage: 0 – 10V
Conversion Time: ≈ 80 μs
Load: > 5 kΩ
Digital Input
Number of Inputs: 2
Rated Input Voltage: 24V DC (-15% / +20%)
"0" Signal Voltage: -3V ~ 5V
"1" Signal Voltage: 15V ~ 30V
Input Filter Time: 3ms
Input Current: 3mA
Digital Output
Number of Outputs: 4
Load Type: Resistive, Inductive
Rated Load Voltage: 24V DC (-15% / +20%)
Switching Time: ON: 40μs OFF: 200μs
Maximum Output Current: 0.5A (short-circuit protection)
Fieldbus
Bus Type: EtherCAT bus
Communication Medium: CAT5 UTP, CAT5 FTP, CAT5 STP
Bus Cycle: 500μs, configurable
Servo Throttle
Type: Fuji (RS485)/Huichuan (EtherCAT)
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