IC694ALG392

Description

IC694ALG392 is a GE Fanuc RX3i analog output module with 8 selectable single-ended channels, supporting current and voltage outputs.

Output Specifications

• Channels: 1 to 8 selectable

• Current output range: 4–20 mA, 0–20 mA

• Voltage output range: 0–10 V, -10 to +10 V

• Calibration: Factory calibrated (0.625 µA for 0–20 mA, 0.5 µA for 4–20 mA, 0.3125 mV for voltage)

• Resolution:
   • 4–20 mA: 0.5 µA
   • 0–20 mA: 0.625 µA
   • Voltage: 0.3125 mV

• Absolute accuracy (typical):
   • Current mode: ±0.1% full scale @ 25°C
   • Voltage mode: ±0.25% full scale @ 25°C

Power and Supply

• User supply voltage: +24 VDC nominal (20–30 VDC range)

• Internal supply: +5 VDC from PLC backplane

• Power consumption:
   • 110 mA from +5 VDC backplane
   • 315 mA from +24 VDC user supply

• PSRR:
   • Current: 5 µA/V typical
   • Voltage: 25 mV/V typical

• External supply ripple: max 10%

Output Load and Compliance

• Max compliance voltage: VUSER –3 V to VUSER

• User load (current mode): 0–850 Ω (min at 20 V), max 1350 Ω at 30 V

• Max output load capacitance: 2000 pF (current mode)

• Max output load inductance: 1 H

• Output load voltage mode: min 2 kΩ, max 1 µF capacitance

Isolation and Update

• Isolation: 250 VAC continuous, 1500 VAC for 1 minute (field to backplane/frame)

• Update rate: approx. 8 ms for all channels (I/O scan dependent)

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