Description
Product Overview
The IC200ALG261 is a high-resolution analog input module from the GE Fanuc Emerson VersaMax platform, designed for precision measurement of differential voltage signals. It provides stable analog signal acquisition for process variables in distributed control and data acquisition systems.
With eight differential input channels and 16-bit conversion capability, the module is suited for applications requiring accurate low-level voltage monitoring and reliable noise rejection.
Technical Specifications
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Model: IC200ALG261
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Manufacturer: GE Fanuc / Emerson
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Series: VersaMax
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Product Type: Analog Input Module
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Input Channels: 8 differential voltage inputs
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Input Signal Range: -10 V to +10 V DC (differential and common mode supported)
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Conversion Resolution: 16-bit digital output
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Input Resolution: Approximately 0.3125 mV per count
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Update Time: ~7.5 ms per scan cycle
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Backplane Power Requirement: 5 V DC supply
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Current Consumption: ~200 mA at 5 V DC
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Isolation Rating: 1500 VAC for 1 minute (channel-to-system isolation)
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Minimum Input Impedance: ≥100 Ω
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Signal Wiring: Shielded twisted-pair cable recommended
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Status Indicators: Single green “OK” LED for module health monitoring
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Weight: 0.22 lb
Functional Characteristics
The IC200ALG261 is engineered for high-accuracy analog signal conversion in electrically noisy environments. Its differential input structure enhances common-mode noise rejection, improving measurement stability across long cable runs.
The 16-bit resolution enables fine signal discrimination, making it suitable for process variables requiring high precision monitoring.
Application Areas
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Process instrumentation and monitoring systems
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Industrial analog signal acquisition
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Pressure, flow, and temperature sensor interfacing
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Distributed control systems using VersaMax architecture
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Precision data acquisition in machine automation
Engineering Notes
Proper shielding and grounding of analog signal wiring are essential to maintain signal integrity. Differential input configuration is recommended for environments with high electromagnetic interference.
This module must be installed on a compatible VersaMax I/O carrier and used within a properly configured PLC system.
FAQ
Q1: What type of signals does the IC200ALG261 support?
It supports differential analog voltage signals in the ±10 V DC range.
Q2: What is the resolution of this module?
It provides 16-bit conversion accuracy for high-precision measurement.
Q3: Is channel isolation included?
The module provides system-level isolation rated at 1500 VAC for enhanced protection.
