HE693DAC420

Overview

The GE Fanuc Horner HE693DAC420 is an analog output module designed to provide four isolated current output channels.

Module Details

• Model Number: HE693DAC420

• Type: Analog output module

• Number of Channels: 4

• Output Modes: 4–20 mA or 0–20 mA

• Default Behavior: Configurable to “default to 4/0 mA” or “hold last state” when PLC exits RUN mode

Electrical Specifications

• Power Consumption: 90 mA @ 5 V DC / 120 mA @ 24 V DC

• Current Surge on Power‑up: 250 mA for 10 ms @ 5 V DC / 900 mA for 30 ms @ 24 V DC

• User Supplied Loop Voltage: 3–32 V DC

• Load Impedance: ≤ 1.1 kΩ @ 24 V loop voltage

• I/O Required: 4 %AQ registers

Performance

• D/A Resolution: 13 bits plus sign

• Effective Resolution (4–20 mA mode): 2.0 µA

• Effective Resolution (±20 mA mode): 2.5 µA

• Maximum Linearity Error: 0.10% full scale (4–20 mA) / 0.15% full scale (0–20 mA)

Isolation

• Channel to Channel: 1500 V AC (RMS), ±2000 V DC

• Channel to Ground: 1500 V AC (RMS), ±2000 V DC

• Common Mode Isolation: 500 V AC (RMS), ±2000 V DC

Environmental Ratings

• Operating Temperature: 0 to 60 °C

• Relative Humidity: 5% to 95%, non‑condensing

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