The GE Fanuc IC695ALG112, also cataloged as the IC695ALG112 Analog Input Module, operates as a dedicated hardware component for converting analog process signals into digital data records within PACSystems RX3i platforms.
| Parameter | Specification |
|---|---|
| Model | IC695ALG112 |
| Brand | GE Fanuc Emerson |
| Origin | United States |
| Weight | 0.81 lbs (0.37 kg) |
| Dimensions | Single-slot RX3i module profile |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 4.89 W maximum |
| Number of Input Channels | 8 single-ended input channels |
| Input Signal Ranges | Voltage: 0 to 10 VDC, -10 to +10 VDC, +/-5 VDC, 0 to 5 VDC, 1 to 5 VDC; Current: 0-20 mA, 4-20 mA |
| ADC Resolution | 16-bit resolution |
| Calibrated Accuracy | 0.1% of range at 25 deg C; 0.2% over full temperature range |
| Input Data Format | Configurable as IEEE 32-bit floating point or 16-bit integer in a 32-bit field |
| Configurable Low-Pass Filters | 8 Hz, 12 Hz, 16 Hz, 40 Hz, 250 Hz, 1000 Hz |
| Input Impedance | >500 kOhm (Voltage mode) |
| Continuous Protection Limits | Overvoltage: +/-35 VDC; Overcurrent: +/-35 mA |
The IC695ALG112 maximizes backplane bus communication velocity across RX3i backplane architectures, transferring 16-bit converted analog data directly to CPU memory tables without scan-time degradation. Integrated predictive diagnostic routines execute continuous error checking during initial startup and runtime operation to verify channel integrity. Full firmware flash compatibility allows field-upgrades of module flash memory, ensuring seamless integration with deterministically scaled I/O layouts and software-configurable parameter tables without hardware jumper settings.
Q: Does the IC695ALG112 analog input module require hardware jumpers for input range selection?
A: No. The IC695ALG112 is entirely software-configurable through Proficy Machine Edition, eliminating the need for physical jumper switches when setting voltage or current ranges.
Q: How do the software-configurable digital filters impact channel step-response settling time?
A: The step-response settling time to 0.1% of final value varies by selected filter frequency: 127 ms at 8 Hz, 67 ms at 12 Hz, 56 ms at 16 Hz, 21 ms at 40 Hz, 3.1 ms at 250 Hz, and 1.7 ms at 1000 Hz.
Q: What is the open-circuit detection threshold when a signal wire breaks on a 4-20 mA loop?
A: The module executes open-circuit detection with a maximum response time of 1 second, raising channel fault flags to the RX3i CPU.
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