ABB PFEA112-65 (3BSE050091R65)

Product Type: Compact Tension Measurement Unit (IP65, Wall-mounted)

Order Number: PFEA112-65 / 3BSE050091R65

Series: PFEA112

I. Technical Specifications (Chinese Version)

1. Power Supply

Main power supply: 100–240 V AC, 45–65 Hz

Auxiliary power supply: 24 V DC (18–36 V)

Power consumption: ≤ 7.5 W

2. Measurement Input

Sensor: 2 channels (PFCL/PFTL/PFRL, Pressductor®)

Excitation: 5 V DC, total current 120 mA

Measurement range: 0–200% of full scale

Resolution: 16 bit ADC, sampling rate 1000 Hz

Accuracy: ±0.05% of full scale (25 °C)

Response time: ≤ 20 ms

3. Input/Output (I/O)

Analog Input AI: 2 channels (0–10 V / 4–20 mA, configurable)

Analog Output AO: 2 channels (0/4–20 mA, 0–10 V, configurable)

Digital Output DO: 2 channels relays (250 V AC / 30 V DC, 1 A)

4. Communication

Standard: PROFIBUS-DP

Optional: Modbus RTU (RS-485)

5. Environment and Mechanics

Operating temperature: 0 °C ~ +55 °C

Protection level: IP65 (dust and water proof)

Size (width × height × depth): 130 × 216 × 102 mm

Weight: Approximately 2.05 kg

Certifications: CE, UL, RoHS

II. Main Functions

2-channel tension measurement: Supports A+B (sum), A−B (difference), or single-channel display

IP65 wall mount: Directly installed in the workshop, no control cabinet required

Panel operation: 2×16-character LCD (including Chinese), key settings / calibration / diagnosis

Self-diagnosis: Sensor open circuit / short circuit, overload, communication failure alarm

Filtering and gain: Digital filtering, angle gain compensation

Unit switching: N, kN, kg, lbs, etc.

III. Typical Applications

Roll processing: Papermaking, film, metal foil, textiles

Printing / laminating: Spooling / winding tension control

Metal processing: Wire, cable, strip

IV. Installation and Wiring (Simplified)

1. Installation

Vertical wall mount, away from vibration, heat source, oil stains

4×M4 screws for fixation

2. Wiring (terminal)

Power: L/N/PE (AC) or +24V/0V (DC)

Sensor: CH1 (+Ex/−Ex/+Sig/−Sig); CH2 same

AI: AI1/AI2 (0–10 V / 4–20 mA)

AO: AO1/AO2 (0/4–20 mA, 0–10 V)

DO: DO1/DO2 (relay normally open / common terminal)

Communication: PROFIBUS-DP (DB9) or RS-485

V. Quick Debugging Steps

Power on: Self-check, display model and version Parameter settings

Unit: N/kg/lbs

Sensor: Rated load, Sensitivity (mV/V)

Calibration:

Zero point: No load → Press "Zero"

Range: Hang the standard weight → Input weight

Output configuration: AO1/AO2 map tension / speed / alarm

Communication: PROFIBUS address, baud rate

Alarm: Upper and lower limits, fault threshold