IC694ALG221 GE Fanuc RX3i PacSystem Analog I/O Module

Emerson PACSystem RX3i Analog Input Module – IC694ALG221

4-channel current input module for industrial automation. High-precision 12-bit resolution with 2ms/channel scan rate. Designed for PACSystem RX3i controllers.

Core Technical Specifications

• Brand: Emerson (ex-GE Intelligent Platforms)
• Model: IC694ALG221
• Input Signals: 0-20mA / 4-20mA
• Resolution: 4µA (4-20mA) / 5µA (0-20mA)
• Accuracy: 0.1% FS + 0.1% reading
• Update Rate: 2ms (all channels)
• Input Impedance: 250Ω
• Filter Response: 325Hz

Electrical Characteristics

• Power Consumption:
  • 25mA @ 5VDC (backplane)
  • 100mA @ 24VDC (isolated)
• Isolation:
  • 250VAC continuous
  • 1500VAC/1min (field-to-backplane)
• Common Mode Voltage: 200V

Installation & Compatibility

• Mounting: RX3i backplane compatible
• Connector: 20-screw terminal block (included)
• Hot-Swapping: Not supported
• Compatible CPUs: All PACSystem RX3i controllers
• Range Configuration: Dual jumpers (Ch1-2 & Ch3-4)

Physical & Environmental

• LED Indicator: Green “Module OK” status light
• Operating Temp: -40°C to +70°C (standard)
• Certifications: CE, UL, cUL
• Lifecycle Status: Active production

Package & Warranty

• IC694ALG221 module with terminal block
• 12-month manufacturer warranty
• Shipping: FedEx/UPS/DHL global express
• Lead Time: 2-3 business days

FAQ

Q: Is calibration required?
A: Factory calibrated to 4µA/count – no field calibration needed

Q: Can I mix signal types?
A: All 4 channels must use same current range (set via jumpers)

Q: Maximum cable length?
A: 305m (1000ft) using shielded triad cable

Q: Replaceable terminal block?
A: Yes – IC693TBS020 replacement available