1762-OF4

Overview

1762-OF4 is a 4-channel analog output module for Allen-Bradley MicroLogix systems, designed for precise voltage and current signal control.

Technical Specifications

• Number of Outputs: 4 single-ended (unipolar)

• D/A Converter Type: R-2R Ladder Voltage Switching

• Module Update Time: 2.5 ms

• Resistive Load on Current Output: 0 to 500 Ω (includes wire resistance)

• Load Range on Voltage Output: > 1 kΩ

• Reactive Load – Current Output: < 0.1 mH

• Reactive Load – Voltage Output: < 1 μF

Accuracy & Signal Quality

• Typical Overall Accuracy:

  • ±1.17% full scale at -20°C to 65°C (-4°F to 149°F)

  • ±0.5% full scale at 25°C (77°F)

• Output Ripple Range: 0 to 500 Hz (referred to output range), < ±0.1%

• Non-linearity: < ±0.59% full scale

• Open and Short-Circuit Protection: Continuous

• Output Protection: ±32 mA

Electrical Characteristics

• Bus Current Draw (Max):

  • 40 mA at 5V DC

  • 165 mA at 24V DC

• Analog Normal Operating Range:

  • Voltage: 0 to 10V DC

  • Current: 4 to 20 mA

• Full Scale Analog Ranges:

  • Voltage: 0 to 10.5V DC

  • Current: 0 to 21 mA

Physical Dimensions

• Size (HxWxD): 90 x 40.4 x 87 mm (3.54 x 1.59 x 3.43 in.)

---