GE Fanuc IC694ALG220A PACSystems RX3i Datasheet & Technical Manua
Manufacturer: GE Fanuc
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Part Number: IC694ALG220A
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC694ALG220A PACSystems RX3i Analog Input Module
Configured for multi-channel sensor signal acquisition in PACSystems RX3i PLC architectures, the GE Fanuc IC694ALG220A (IC694ALG220 Analog Input Module) provides direct physical/electrical execution of signal transformation and numerical processing.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC694ALG220A (Base Model: IC694ALG220) |
| Brand | GE Fanuc |
| Origin | USA |
| Weight | 0.28 kg (0.63 lbs) |
| Dimensions | Standard single-slot module for RX3i universal backplane |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 80 mA from +5 VDC backplane; 150 mA from external +24 VDC user supply |
| Input Channels | 16 single-ended |
| Input Ranges | 0 to 10 VDC, +/-10 VDC, 0 to 20 mA, 4 to 20 mA |
| Resolution | 12-bit |
| Accuracy | +/-0.25% of full scale |
| Update Rate | 3 ms per channel |
| Isolation | 1500 V RMS (field to logic) |
| Diagnostics | High/low alarm limits, open-wire detection (current modes) |
| Local Signalling | Module OK and User Supply LEDs |
| Certifications | CE compliant, UL listed, CSA approved |
Deterministic Network Connectivity and Firmware Flash Compatibility
The IC694ALG220A integrates directly with the host controller through the high-speed RX3i backplane bus, enabling fast execution across deterministic networks like EtherNet/IP or Profinet via the main CPU routing. The 12-bit analog-to-digital converter executes data updates at 3 ms intervals per channel, preserving data consistency during continuous industrial processing. High-density scaling allows 16 discrete single-ended input loops to operate concurrently over a single slot layout, while firmware flash compatibility guarantees strict synchronization with system configuration files managed by Proficy Machine Edition.
Frequently Asked Questions
Q: How does the open-wire diagnostics system behave under loop loss condition?
A: When configured for 4 to 20 mA mode, the internal circuitry detects loop current dropping below the minimum threshold. The hardware marks the data channel status registers as faulted and switches the diagnostic bit, triggering an alert inside the PLC processing core while the User Supply LED displays the electrical disruption.
Q: Can this module function solely using power drawn from the RX3i backplane bus?
A: No. The internal analog conversion and terminal circuitry require 150 mA derived from an external, stable +24 VDC user power supply. Complete failure or absence of this external loop power drops the input execution and flags a user power fault.
Q: Does this hardware support on-the-fly range reconfiguration while active?
A: No. Any changes to the voltage or current scale assignments necessitate downloading a modified hardware matrix via the programming software, which forces a logic restart on the target peripheral slot.
Field Installation Guidelines
- Chassis Alignment: Align the rear connector pins with the universal RX3i backplane slot track. Slide the module straight into the slot frame and lock the top and bottom retention tabs firmly to avoid high-vibration physical displacement.
- Shield Grounding Protocols: Terminate all analog signal cable shields directly at the enclosure grounding bar using low-impedance copper clamps. Do not loop or ground shields at both terminal extremes to prevent circulating ground currents.
- Signal Cable Separation: Route low-voltage analog input loops through dedicated signal trunking isolated from parallel AC power paths or motor drive cables to suppress high-frequency electromagnetic interference.
- Terminal Screw Tightening: Secure field conductors to the front screw connections using the factory-specified torque matrix, ensuring individual wires are free from strain or short-circuit touch risks.