GE Fanuc IC693ALG391 Analog Output Module - Dual Channel Current/Voltage

The IC693ALG391 delivers high-precision analog control with 2 isolated channels supporting both current (4-20mA) and voltage (0-5V) outputs for industrial automation systems.

Key Features

• Dual output channels: Independent current/voltage control
• High resolution: 12-bit (5µA/bit for current, 1.22mV/bit for voltage)
• Fast update: 5ms refresh rate for all channels
• Industrial isolation: 1500VAC field-to-logic protection
• Factory calibrated: ±0.1% accuracy at 25°C (77°F)

Technical Specifications

• Brand: GE Fanuc
• Model: IC693ALG391
• Type: Analog Output Module
• Channels: 2 (non-isolated between channels)
• Output Ranges:
  • Voltage: 0-5V, 1-5V
  • Current: 0-20mA, 4-20mA
• Resolution: 12-bit (4µA/count for current)
• Accuracy: ±0.1% of range at 25°C
• Update Rate: 5ms (all channels)
• Power Consumption: 30mA @5VDC + 215mA @24VDC
• Dimensions: 1-slot width
• Weight: 0.5kg (1.1 lbs)

Output Performance

• Current Output: 0-20mA into ≤750Ω (4-20mA into ≤500Ω)
• Voltage Output: 0-5V into ≥2kΩ load
• Load Capacitance: 2000pF maximum
• Load Inductance: 1H maximum

Installation & Wiring

• Includes 20-screw terminal block
• 24VDC external supply required (20-30V range)
• Maintain proper cable separation
• Observe grounding best practices

Frequently Asked Questions

• Q: Can channels output different signal types?
  A: Yes, each channel independently configurable.
• Q: What's the temperature drift?
  A: ±0.015%/°C typical beyond 25°C.
• Q: Is loop power provided?
  A: No, requires external 24VDC supply.
• Q: Can I parallel outputs for higher current?
  A: No, not recommended.
• Q: What maintenance is required?
  A: None - factory calibrated with no user adjustments.

Typical Applications

• Process control valve positioning
• Variable speed drive control
• Analog recorder outputs
• Industrial instrumentation