ABB PFEA111-65 3BSE050090R65 Tension Controller

Basic Information

• Power Supply:

• System power supply voltage range: 20 to 32Vdc.

• IP65 main voltage: 24Vdc (18-36Vdc), 100(-15%)-240(+10%)Vac, frequency 45-65Hz, power requirement 7.5W.

• Dimensions and Weight:

• Dimensions (hxwxd): 180x120x100mm.

• Weight: 1.9kg; shipping weight: 3kg.

• Operating Environment:

• Operating temperature: +5 to +55°C (32-131°F).

• Non-operating temperature: -40 to +70°C (-40-158°F).

Functional Characteristics

• Input/Output:

• 2 load cell inputs for accurate tension measurement.

• Voltage and current outputs (A+B) adapt to various actuators for precise tension control.

• Signal Processing:

• Adjustable filtering ensures precise signal processing, effectively removing interference to enhance measurement and control accuracy.

• Display Function:

• 2×16 character display shows sum, difference, or individual load cell signals for convenient tension monitoring and debugging.

• Communication:

• Equipped with RS-485 Modbus-RTU interface for data exchange with other devices, facilitating integration into industrial automation systems.

Application Fields

Product Advantages

• High control precision: Adopts advanced control technology to ensure material tension stability in processes.

• Easy installation and maintenance: With IP65 protection, it can be installed in harsh environments and conveniently mounted on DIN rails in electrical cabinets.

Precautions for Installing ABB PFEA111-65 3BSE050090R65 Module

I. Installation Environment Requirements

• Electrical Safety Environment:

• Ensure the installation site's electrical system is well-grounded (ground resistance ≤4Ω typically) to avoid lightning or electrostatic interference.

• Keep the module at least 30cm away from strong electromagnetic interference sources (e.g., inverters, motors, transformers) to prevent signal distortion.

• Physical Environment Conditions:

• Operating temperature: -10°C~+55°C (additional cooling/insulation is needed if exceeding the range).

• Humidity: Relative humidity ≤95% (non-condensing); use a moisture-proof box or ventilation in humid environments.

• The installation site should be dust-proof and oil-proof; avoid direct contact with dust or liquids (use a protective cover if necessary).

II. Hardware Installation and Wiring Specifications

• Installation Method and Fixing:

• The module supports DIN rail or panel mounting; use matching screws to ensure firm installation and prevent poor contact due to vibration.

• Reserve sufficient space (left/right ≥5cm, up/down ≥10cm) for heat dissipation and maintenance.

• Wiring Precautions:

• Power Wiring: Confirm the supply voltage meets the module requirements (typically DC 24V±10%). Connect positive/negative poles correctly, use shielded twisted-pair wires, and series a fuse (rated current ≤5A) in the power loop.

• Sensor Wiring: Use 4-core shielded cables for load cells. Differentiate input signals (e.g., excitation +/-, signal +/-), avoid cable lengths >100m, and ground the shield at one end (typically on the module side).

• Output Signal Wiring: Voltage/current outputs (e.g., 0-10V or 4-20mA) must match the input range of actuators (e.g., servo motors, tension controllers). Avoid parallel routing with high-power lines to prevent interference.

• Communication Interface Wiring: For fieldbuses (e.g., Modbus, CANopen), wire according to protocol standards (e.g., twisted-pair differential signals) and correctly configure terminating resistors (typically 120Ω per bus type).

III. Parameter Configuration and Initialization

• Pre-power Check:

• Ensure no short circuits/opens in all wiring, and tighten terminal screws (torque 0.5~0.8N·m) to prevent component damage after power-on.

• Verify the module model and firmware version (via nameplate or LED indicators) to match the application scenario (e.g., supported bus protocols).

• Initial Parameter Setting:

• Sensor Configuration: Set input channels (e.g., Channel 1/2), signal type (mV/V or voltage input), and range (e.g., 0-500kg per sensor specification).

• Communication Parameters: Configure baud rate, data bits, parity (e.g., Modbus RTU: 9600bps, 8N1) to match the upper computer or other devices.

• Tension Control Parameters: Use default initial PID parameters (e.g., P=1.0, I=100ms, D=0) and optimize during subsequent debugging.

• After power-on, initialize parameters via the module panel keys or upper computer software (e.g., ABB Control Builder):

IV. Safety Operations and Protection Measures

• ESD Protection:

• Wear an anti-static wrist strap before handling the module. Avoid direct contact with chips or solder joints when touching the circuit board, and store the module in an anti-static bag.

• Power-off Operation Principle:

• Cut off the power and wait for capacitor discharge (at least 5 minutes) before any wiring, module plugging/unplugging, or component replacement to prevent electric shock or circuit damage.

• Protection Class Matching:

• If installing the module outdoors or in a humid environment, confirm its protection class (e.g., IP20) and use a waterproof box or sealing strip to prevent water intrusion.

V. Debugging and Trial Operation Verification

• Post-power Preliminary Check:

• Observe module indicator lights: Power light (PWR) on steady, Run light (RUN) blinking. If the Fault light (ERR) is on steady, power off immediately to check wiring or parameters.

• View sensor input values via the panel or software. The no-load value should be near zero (allowable ±0.5%FS error); re-calibrate zero if the deviation is too large.

• Function Test:

• Manually input simulated tension signals to check linear output changes (e.g., 50% range input corresponds to 50% voltage/current output).

• Connect actuators for open-loop testing to confirm output signals can drive devices (e.g., motor speed varies with tension signals).

• Access bus communication to test data transmission/reception (e.g., read module status via the upper computer and check parameter setting responses).