GE Fanuc|IC693ALG223|Analog Current Input Module

GE IC693ALG223 PACSystems RX3i Analog Current Input Module

GE IC693ALG223 is a 16-channel analog current input module for the PACSystems Series 90-30 and RX3i platforms, supporting 4–20 mA, 0–20 mA, and enhanced 4–20 mA ranges.

Features
Selectable per-channel input ranges with high/low alarm detection. Open-wire fault detection in enhanced mode. LED indicators for status and fault. Supports firmware updates on RX3i racks.

Technical Specifications

• Channels: 1 to 16 selectable, single-ended
• Input Ranges: 4–20 mA, 0–20 mA, 4–20 mA Enhanced (per channel)
• Resolution: 4 µA/bit (4–20 mA), 5 µA/bit (0–20 mA and Enhanced)
• Calibration: Factory calibrated, 4 µA or 5 µA per count
• Accuracy: ±0.25% full scale @ 25 °C; ±0.5% over operating range
• Linearity: <1 LSB (4–20 mA); <1 LSB (100 µA–20 mA for other ranges)
• Update Rate: 6 ms (typical), 13 ms for all 16 channels
• Filter Response: 19 Hz input low-pass filter
• Isolation: 250 VAC continuous, 1500 VAC for 1 minute (field to backplane)
• Input Impedance: 250 Ω
• Common Mode Voltage: 0 V
• Cross-Channel Rejection: >70 dB (DC to 1 kHz)
• External Supply: 20–30 VDC, ≤10% ripple
• Power Consumption: 120 mA from +5 VDC backplane; 65 mA from +24 VDC user supply (plus loop current)
• Operating Temperature: 0–60 °C
• Status Indicators: ON, OFF, FAIL LEDs
• Compatibility: Any I/O slot with serial connector in RX3i or Series 90-30 systems