Purchase now the IC200ALG240 — Atlantechdrives provides this GE Fanuc VersaMax 8-Channel Isolated Analog Input Module, a high-precision 16-bit signal acquisition module for current and voltage inputs, designed for demanding industrial automation and process control applications. Available worldwide with express delivery and 12-month warranty.
What Is the IC200ALG240?
The IC200ALG240 is an intelligent 8-channel analog input module belonging to the GE Fanuc VersaMax I/O platform, manufactured under GE Intelligent Platforms and now supported by Emerson Automation. It acquires analog signals from up to eight field devices simultaneously and converts them to 16-bit digital data for processing by a VersaMax PLC or an I/O Station controlled by a compatible Network Interface Unit (NIU version 2.0 or above). The module operates in two selectable modes: voltage mode (±10 VDC) or current mode (4–20 mA), making it compatible with a broad range of industrial sensors, transmitters, and measurement equipment. Each of its eight channels is individually isolated with a channel-to-channel isolation rating of 1500 VAC, ensuring signal integrity and personnel safety in environments with ground potential differences or high electrical noise. The IC200ALG240 is factory-calibrated to ±0.1% accuracy at 25°C and includes a software-configurable digital notch filter selectable at 50 Hz or 60 Hz, eliminating power-line frequency interference from acquired data. The module supports hot insertion — it can be installed or removed from the carrier without powering down the system — and uses a toolless wiring carrier system for fast field installation and replacement.
Key Technical Specifications
- Part Number: IC200ALG240 (reference manual GFK-1522A)
- Platform: GE Fanuc VersaMax
- Number of Channels: 8 (channel-to-channel isolated)
- Input Resolution: 16-bit
- Voltage Mode Input Range: ±10 VDC
- Current Mode Input Range: 4–20 mA (1–20 mA full range)
- Accuracy: ±0.1% at 25°C; ±0.25% across full operating temperature range
- Input Impedance (current mode): 250 Ω
- Resolution at 0–20 mA: 5 µA per count
- Isolation Voltage: 1500 VAC channel-to-channel
- Digital Filter: Programmable notch at 50 Hz or 60 Hz
- Data Update Rate: 13 ms for all 8 channels
- Filter Response Time: ~20 ms max at 50 Hz; ~16.7 ms max at 60 Hz
- Backplane Current Consumption: 15 mA at 5 VDC; 120 mA at 3.3 VDC
- External Field Power: 19.2–30 VDC (required for current mode operation)
- LED Indicators: FLD PWR (field power present), OK (module healthy)
- Hot Insertion: Supported
- Dimensions (W×H×D): 110 mm × 66.8 mm × 50 mm (carrier and connectors not included)
- Operating Temperature: 0°C to 55°C
- Country of Origin: United States
VersaMax Platform Compatibility and Deployment
The IC200ALG240 is designed exclusively for the GE Fanuc VersaMax modular I/O system. It mounts on a VersaMax I/O carrier and is compatible with standalone VersaMax PLC configurations as well as distributed I/O stations connected via Genius, Profibus, DeviceNet, or Ethernet Network Interface Units (NIU version 2.0 or later required for software configuration). In distributed configurations, the module can be freely mixed with other VersaMax I/O modules — discrete, analog, and specialty — on the same carrier assembly, allowing high-density mixed I/O stations with minimal cabinet footprint. The module is autoconfigured at startup using default parameters, which are suitable for most applications without modification. For applications requiring custom channel scaling, alarm thresholds, or inactive channel masking, software configuration is performed via Proficy Machine Edition (PME) or compatible programming environments. The IC200ALG240 is widely deployed in process industries including water and wastewater treatment, food and beverage, oil and gas, and chemical processing, where precise analog signal acquisition from pressure transmitters, temperature sensors, flow meters, and level sensors is critical.
Expert Tips
When installing the IC200ALG240 in current mode, always verify that a separate 24 VDC field power supply is connected to terminals A1–A18 before attempting to acquire current signals — the FLD PWR LED will illuminate green when field power is present and within range. Without field power, the module will report a field power loss diagnostic fault on all current-mode channels. For 4–20 mA loops with 2-wire transmitters, connect the transmitter between the field power supply positive terminal and the channel input terminal, with the return to the common terminal — do not connect 2-wire transmitters directly across the channel input and common without the series field supply. When operating at 50 Hz line frequency environments (common outside North America), set the digital notch filter to 50 Hz in the software configuration to suppress mains interference — the default factory setting is 60 Hz, which is optimal for North American plants but will leave 50 Hz noise unfiltered in European or South American installations. During commissioning, use the high alarm and low alarm limit configuration to detect sensor open-wire or out-of-range conditions proactively — the module will automatically report the diagnostic fault bit on the affected channel without stopping process execution, allowing the control program to handle the fault gracefully.
Frequently Asked Questions
Q: Does the IC200ALG240 support both voltage and current inputs simultaneously on different channels?
A: No. The IC200ALG240 operates in a single mode — either voltage mode (±10 VDC) or current mode (4–20 mA) — applied uniformly across all 8 channels. To mix voltage and current inputs within the same VersaMax station, a second analog input module configured in the complementary mode must be installed on an adjacent carrier slot.
Q: Is a separate field power supply required for the IC200ALG240?
A: A separate 19.2–30 VDC external power supply is required only when operating in current mode, to power the 4–20 mA loops. In voltage mode, the module draws power solely from the VersaMax backplane (5 VDC and 3.3 VDC) and no external field power supply is needed.
Q: Can the IC200ALG240 be hot-inserted into a running VersaMax system?
A: Yes. The IC200ALG240 supports hot insertion, allowing the module to be installed or removed while the VersaMax system is powered and running. The module will reconfigure automatically upon insertion. However, process control logic should account for the transient loss of analog data on the affected channels during the insertion/reconfiguration cycle.
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