IC200ALG262 GE Fanuc VersaMax 8-Channel Current Input Module

Manufacturer: GE Fanuc
Product No.: IC200ALG262
Condition： In stock
Product Type: Analog Input Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

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Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

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IC200ALG262 | GE Fanuc VersaMax 8-Channel Analog Current Input Module

The IC200ALG262 is an eight-channel analog current input module in the GE Fanuc VersaMax I/O platform, now associated with Emerson Automation. It acquires industrial current signals and provides digital input data for processing by a compatible VersaMax CPU or Network Interface Unit (NIU).

With 15-bit converter resolution, a maximum update rate of 7.5 ms, and selectable 0–20 mA or 4–20 mA operation, this module supports multi-point process measurement in distributed control and PLC applications. Its electronics draw power from the backplane, while field transceivers may require a separate external supply.

At a Glance: What Matters for Selection

Engineering factor	IC200ALG262 capability	Why it matters
Channel capacity	8 current input channels in one group	Allows multiple current signals to enter one VersaMax I/O module.
Signal range	4–20 mA or 0–20 mA	The terminal-carrier jumper selects the applicable input range.
Conversion	15-bit ADC resolution	Supports fine digital representation of analog input values.
Update rate	7.5 ms maximum, as specified	Relevant when checking the response requirements of the control application.
Channel diagnostics	Open-wire detection in 4–20 mA mode	Helps identify a broken field-current loop when configured for that range.
Backplane power	5 VDC bus, up to 200 mA	Include the module's current draw in the rack power budget.

Technical Specifications

Parameter	Specification
Manufacturer / brand	GE Fanuc; VersaMax products are now associated with Emerson Automation
Part number	IC200ALG262
Series	VersaMax I/O
Product type	Analog current input module
Number of channels	8
Input arrangement	Differential, one group of eight channels, according to the supplied module description
Current input ranges	0–20 mA or 4–20 mA
Converter resolution	15 bits
Digital resolution	0.5 µA for 4–20 mA; 0.625 µA for 0–20 mA, as supplied
Update rate	7.5 ms maximum, as supplied
Input impedance	100 Ω, as supplied
Common-mode range	−10 V to +10 V, as supplied
Common-mode rejection	70 dB, as supplied
Backplane power	5 VDC bus
Maximum current draw	200 mA from the +5 V bus
Diagnostics	Field-side power-loss reporting and open-wire detection in 4–20 mA mode, as supplied

Specification note: The supplied material also lists a −10 V to +10 V range, but its context is not fully clear. The IC200ALG262 is described primarily as a current input module, so verify the official manual before treating that voltage range as a directly supported input signal range.

Range Configuration: Jumper Logic

The terminal-carrier jumper determines which current range the module uses. Check the actual carrier wiring before applying field signals.

Terminal-carrier configuration	Selected input range	Diagnostic implication
No jumper installed	4–20 mA	Open-wire detection is available in this mode, according to the supplied description.
Jumper installed	0–20 mA	Do not assume the same open-wire diagnostic behavior as 4–20 mA mode.

Commissioning rule: Confirm the selected range before scaling the PLC tags or testing the transmitter loop. A range mismatch can cause incorrect engineering-unit values and misleading low-current readings.

Wiring and Power Architecture

Module power: The module receives its operating power from the VersaMax backplane's +5 V bus. The supplied specification lists a maximum draw of 200 mA.
Field-device power: The module does not require a separate external supply for its own backplane-powered operation. Field transmitters or transceivers may still require an external power source.
Signal cable: Use shielded twisted-pair cable for analog input wiring.
Shield grounding: Ground the shield at the source device when the installation permits. If source-side grounding is not possible, the supplied guidance allows grounding at the I/O module through the auxiliary I/O terminal.
Additional shield connections: Use a suitable auxiliary I/O terminal or terminal strip where the installation requires extra connections.
Pre-installation inspection: Check the module, carrier, terminals, and connectors for physical damage before installation. Do not energize damaged hardware.

Follow the official wiring diagram for the exact carrier and module revision. Do not assume that every field device uses the same loop-power arrangement or terminal assignment.

Suitable Equipment and Application Scenarios

Application	Example signal	Integration consideration
Pressure monitoring	4–20 mA pressure transmitter	Confirm transmitter loop power, range, and engineering-unit scaling.
Flow and level measurement	Current-output flowmeter or level transmitter	Verify the output range and response requirements before assigning the PLC channel.
Temperature and process analyzers	Conditioned current output from a compatible instrument	Check whether the instrument uses 0–20 mA or 4–20 mA operation.
VFD feedback monitoring	Current signal representing speed or process feedback	Confirm the feedback output is a compatible current signal rather than a voltage output.
Position and actuator feedback	Current output from a compatible position transducer or signal conditioner	Verify signal direction, range, isolation requirements, and scaling.
Remote I/O process acquisition	Multiple analog current signals within one VersaMax I/O group	Check CPU or NIU compatibility, rack power budget, and configuration software requirements.

The module is intended for compatible VersaMax control architectures. Before replacing an installed unit, verify the CPU or NIU type, firmware requirements, configuration software, terminal carrier, and field wiring. The supplied material references VersaPro version 2.0 or later, VersaMax PLC CPU firmware 2.10 or later, and Ethernet NIU firmware 1.10 or later; confirm these requirements against the official documentation for the specific hardware revision.

Diagnostic Workflow: From Field Loop to PLC Value

Observed symptom	Potential cause	Recommended check
Channel reads zero or stays near the lower limit	Open loop, missing transmitter power, incorrect range selection, or reversed wiring	Verify loop current with an appropriate meter, confirm the transmitter supply, and check the carrier jumper setting.
Open-wire fault appears unexpectedly	Broken field wiring, loose terminal, or operation in an unexpected input range	Inspect the loop and confirm that the module is configured for 4–20 mA if relying on open-wire detection.
All channels are unavailable or data appears invalid	Backplane power issue, carrier connection problem, or CPU/NIU configuration fault	Check the module's OK indication, backplane seating, rack power, and controller diagnostics.
Measured current is correct but PLC engineering values are wrong	Incorrect scaling, wrong range selection, or mismatched channel configuration	Compare the raw input word with the configured range and verify the PLC scaling calculation.
Readings fluctuate with nearby equipment switching	Shielding, grounding, cable routing, or electrical interference	Inspect twisted-pair wiring, shield termination, cable separation, and the installation grounding plan.
Several channels fail together	Shared field supply, common wiring point, carrier connection, or group-level configuration	Because the channels are arranged in one group, inspect shared wiring and supply conditions as well as individual loops.

Field diagnostic sequence: Start with the module's OK LED and controller fault records. Then verify the field transmitter's supply, measure the loop current, inspect terminal-carrier jumper selection, and compare raw input values with PLC scaling. If several channels fail simultaneously, investigate shared wiring and backplane conditions before replacing the module.

Global PLC Spare HUB's Insight

When troubleshooting the IC200ALG262, the most useful first distinction is whether the fault affects one channel or the entire input group. A single-channel issue often points toward the transmitter, field wiring, or terminal connection. Multiple-channel problems make shared field power, carrier connections, backplane supply, and configuration worth checking early.

Confirm the range before calibration: A 4–20 mA channel and a 0–20 mA channel do not use the same engineering interpretation at the lower end.
Do not overinterpret open-wire diagnostics: The supplied specification associates open-wire detection with 4–20 mA mode. Validate the behavior before using it in an alarm strategy.
Budget backplane power: Include the module's maximum 200 mA draw from the +5 V bus in the rack calculation.
Separate field power from module power: Backplane-powered module electronics do not eliminate the need to power field transmitters when their circuit design requires it.
Check compatibility beyond the model number: Confirm the CPU or NIU, firmware, configuration software, carrier, and terminal wiring before planning a replacement.

Global PLC Spare HUB helps industrial automation buyers review part-number identity, system compatibility, and application requirements when sourcing VersaMax I/O hardware.

Warranty and Shipping

Product condition: New, original item, subject to order confirmation and availability.
Warranty: 12-month warranty against qualifying product defects, subject to applicable sales terms.
Shipping methods: FedEx, UPS, and DHL, subject to destination and service availability.
Order verification: Confirm the exact part number, required quantity, destination, and any applicable export or documentation requirements before dispatch.

Frequently Asked Questions

1. How can I determine whether the IC200ALG262 is the correct replacement for my existing VersaMax module?

Compare the full part number, terminal carrier, CPU or NIU model, firmware, configuration software, input range, and channel wiring. Do not rely only on the physical fit or the phrase “analog input module,” because modules within one I/O family can have different signal types and configuration requirements.

2. Why does a 4–20 mA transmitter show a plausible value but still trigger an open-wire or range-related alarm?

Check the carrier jumper first, then verify the transmitter's configured range and the PLC's raw-to-engineering scaling. The module's open-wire detection is specified for 4–20 mA mode, so an incorrect jumper configuration can undermine expected diagnostic behavior.

3. Can I power all field transmitters directly from the IC200ALG262?

Do not assume so. The module draws operating power from the backplane, but the supplied description states that field transceivers require an external source. Check each transmitter's loop-power requirements and design the field supply separately where necessary.

4. What should I investigate if all eight channels begin reading incorrectly after maintenance?

Start with shared causes: confirm the module is seated correctly, inspect the terminal carrier, verify backplane power and controller diagnostics, and check whether the jumper or shared field supply changed. If the problem affects all channels at once, avoid replacing individual transmitters until group-level causes have been excluded.

5. Is 15-bit resolution the same as measurement accuracy?

No. Resolution describes the digital granularity of the conversion, while accuracy also depends on the module's conversion performance, field transmitter, wiring, noise, and scaling. Do not infer a complete system accuracy specification from the 15-bit figure alone; consult the official module manual for accuracy and calibration limits.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

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