GE IC200ALG261 ±10VDC Differential Analog Input 15-Bit

Availability: 10 left in stock

Product Overview The IC200ALG261 serves as a high-precision interface for industrial sensors, providing eight differential analog input channels for the VersaMax PLC...

SKU: IC200ALG261

Manufacturer: GE Fanuc
Product No.: IC200ALG261
Product Type: Analog Input Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The IC200ALG261 serves as a high-precision interface for industrial sensors, providing eight differential analog input channels for the VersaMax PLC platform. This module specializes in measuring voltage signals within the ±10VDC range, utilizing high-resolution conversion to translate process variables into actionable data. We supply this unit as 100% Brand New and Original, ensuring your control system maintains superior signal fidelity and long-term stability in demanding process environments.

Technical Specifications

Feature	Details
Manufacturer	GE Fanuc (Emerson Automation)
Number of Channels	8 Differential Inputs
Input Voltage Range	-10 to +10 Volts DC
Resolution	15-Bit / 16-Bit (0.3125 mV per LSB)
Update Rate	7.5 milliseconds (all channels)
Input Impedance	> 100 Ohms (Minimum)
Isolation Voltage	1,500 VAC (Channel-to-Backplane)
Backplane Power	5V DC (Consumes 200mA)
Status Indicators	One Green "OK" LED
Wiring Requirement	Shielded Twisted Pair (STP) Recommended
Mounting	Snaps onto VersaMax I/O Carriers

Engineering Advantages

High-Resolution Signal Accuracy: The IC200ALG261 provides up to 15-bit (plus sign) resolution, allowing the PLC to detect minute voltage fluctuations as small as 0.3125 mV. This precision proves vital for applications like chemical dosing, precision tension control, and sophisticated laboratory monitoring.
Superior Noise Rejection: By utilizing Differential Inputs, this module effectively cancels out common-mode noise often found in long cable runs or electrically noisy factory environments. This ensures the CPU receives the "true" signal rather than electromagnetic interference.
Rapid Process Updates: A total module update rate of 7.5ms enables the controller to respond quickly to dynamic process changes. This speed supports real-time closed-loop control for fast-moving machinery and critical safety limits.
Robust Electrical Isolation: The module provides 1,500 VAC isolation between the field-side inputs and the backplane logic. This barrier protects the expensive CPU and other rack modules from high-voltage transients or ground loops occurring at the sensor level.
Simplified Field Diagnostics: An integrated "OK" LED offers immediate visual confirmation of module health. The module communicates specific fault conditions (such as loss of backplane power) to the CPU, streamlining the troubleshooting process for maintenance teams.

FAQs

What is the advantage of the IC200ALG261 over a single-ended analog module?

The IC200ALG261 uses differential wiring, which requires two leads per signal (plus a shield). This configuration suppresses electrical noise that affects both wires equally, making it significantly more reliable than single-ended modules in heavy industrial environments.
Can I use the IC200ALG261 for 4-20mA current loops?

The IC200ALG261 is primarily a voltage input module (±10V). While you can technically measure current by installing a precision shunt resistor across the terminals, we recommend using a dedicated current module like the IC200ALG262 for 4-20mA applications to ensure factory-calibrated accuracy.
Does this module require a separate external power supply?

No. The IC200ALG261 draws its 5VDC operating power directly from the VersaMax backplane. However, the sensors connected to the inputs typically require their own external power source depending on the instrument type.
How should I ground the shielded cables?

To maximize EMI protection, connect the cable shields to the carrier's frame ground. GE Fanuc recommends grounding the shield at only one end (usually the PLC side) to prevent ground loops that could distort the analog signal.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.