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The IC670ALG230 is a high-performance analog input module from the GE Fanuc Field Control series. It provides eight single-ended channels for current input, optimized for 0–20 mA or 4–20 mA signals.
Featuring a 12-bit high-speed ADC, the IC670ALG230 delivers rapid conversion (60 μs per channel) with minimal non-linearity (±0.025%). Galvanic isolation protects logic-side electronics from field-side surges, making it ideal for precision process monitoring in demanding industrial environments.
| Parameter | Specification |
|---|---|
| Product Number | IC670ALG230 |
| I/O Architecture | Field Control (BIU / Expansion Rack compatible) |
| Input Channels | 8 single-ended |
| Input Range | 0–20 mA (configurable for 4–20 mA) |
| ADC Resolution | 12-bit (≈5 μA per bit) |
| Conversion Rate | 60 μs per channel (1 MHz system clock) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Relative Humidity | Up to 95% non-condensing |
The IC670ALG230 is ideal for distributed control systems requiring precise, high-speed analog monitoring of field devices such as:
Temperature transmitters
Pressure sensors
Flow meters
High-frequency process loops in chemical or manufacturing plants
Its fast ADC conversion allows real-time data acquisition and accurate process control.
How does this module handle wire breaks?
It includes built-in diagnostics optimized to detect open-wire conditions in 4–20 mA loops, triggering immediate fail-safe alerts to protect process integrity.
Can this module measure voltage directly?
The module is primarily optimized for current inputs. Voltage measurement may require external shunts or a different IC670 variant designed for voltage ranges.