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        • Lifecycle status

          Discontinued / Obsolete by OEM
          Apter Power stocks reliable discontinued ABB input units to shield industrial processing lines from downtime.

        GJR2391500R1210 81EU01E-E

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        1001 reviews ｜ Need a Specific Revision?
        The ABB GJR2391500R1210 81EU01E-E is a 16‑channel universal input module for Procontrol P14/AC800M, configurable for analog (4‑20mA) or digital (24V DC) signals with electrical isolation.
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
        Shipping Mode
        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for GJR2391500R1210 81EU01E-E

        • Manufacturer:
          ABB
        • Part Number:
          GJR2391500R1210 81EU01E-E
        • Product Family:
          ABB Procontrol
        • Product Type:
          16‑Channel Universal Input Module
        • Stock:
          11
        • Input Channels:
          16 (individually configurable)
        • Analog Input Signals:
          4‑20mA, 0‑20mA, 0‑10V
        • Digital Input Signals:
          24V DC (dry/wet contacts), NAMUR
        • Analog Resolution:
          16‑bit
        • Accuracy:
          ±0.2%
        • Operating Voltage:
          24V DC (backplane powered)
        • Power Consumption:
          Approx. 3.4‑11W (configuration dependent)
        • Operating Temperature:
          –20°C to +60°C
        • Protection Rating:
          IP20
        • Hot‑Swap Support:
          Yes
        • Weight:
          0.42 kg
        • Estimated shipping dimensions:
          2x19.8x26.2cm
        • Tariff Code:
          8538900000
        • Country of origin:
          Sweden
        • Place of shipment:
          Xiamen, Fujian, China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Specifications Application Operational Environment Monitoring and Control

        Features:

        • Each channel independently configurable for analog (4‑20mA) or digital (24V DC) signals, eliminating dedicated I/O modules
        • Provides channel to channel isolation (≥500V AC) with wire break, short circuit, and over-range detection for reliable signal integrity
        • Enables redundant configurations with bumpless takeover and allows module replacement without system shutdown
        The GJR2391500R1210 81EU01E-E provides 16 input channels that can be individually configured via software to accept either analog signals (4-20mA, 0-20mA, 0-10V) or digital signals (24V DC dry/wet contacts, NAMUR). This universal capability eliminates the need for multiple dedicated I/O modules, simplifying hardware inventory and reducing cabinet space. Configuration is performed through ABB Control Builder M or CBF software, with parameters stored in onboard EEPROM to retain settings during power loss. This flexibility makes the 81EU01E-E particularly valuable in legacy system upgrades and mixed‑signal applications.

        The GJR2391500R1210 81EU01E-E ensures robust signal integrity with galvanic isolation (≥500V AC) between channels and the system bus, protecting the controller from electrical noise and ground loops common in industrial environments. The module includes real‑time fault detection for wire-break, short-circuit, and signal over-range conditions, with diagnostic status reported via front-panel LEDs and the station bus. This capability enables rapid troubleshooting, reducing mean time to repair (MTTR) from hours to minutes. The module also performs signal linearization for non-linear sensors such as thermocouples, ensuring accurate measurement.

        The GJR2391500R1210 81EU01E-E is engineered for high-availability applications with full support for redundant configurations. In a redundant setup, two modules operate in parallel, and if the primary module fails, the secondary module immediately takes over without any signal interruption-a feature known as bumpless takeover. The module also supports hot-swapping, allowing replacement without system shutdown, which is critical for continuous process industries such as power generation and chemical refining. This design ensures that the 81EU01E‑E meets the stringent availability requirements of mission-critical control systems.

        The GJR2391500R1210 81EU01E-E ABB 16‑Channel Universal Input Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).

        ABB GJR2391500R1210 81EU01E-E 16‑Channel Universal Input Module Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        ABB GJR2391500R1210 81EU01E-E 16-Channel Universal Input Module Specs

        General

        • Manufacturer ABB
        • Model GJR2391500R1210 81EU01E-E
        • Condition New Original ready stock
        • Product Family GJR2390200R1010 83SR04E-E,GJR2390200R1210 83SR04E-E,GJR2368900R2200 87TS01I-E
        Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        • Large-Scale Power Plants: Deployed across thermal, combined-cycle, and nuclear power generation facilities. It manages instrumentation loops within boiler protection systems, burner management systems (BMS), and turbine auxiliary systems (BOP).
        • Mixed Analog/Binary Telemetry: Acts as a centralized input node for diverse field instrumentation, including standard analog loops (4–20 mA, 0–20 mA, 0–5 mA) and discrete binary/digital signals (dry contact states, limit switches, and valve positions).
        • Heavy Industry Sub-Stations: Implemented in critical utility processing zones, such as metallurgy plants, chemical refining facilities, and heavy-duty marine propulsion control frames.
        • Ambient Thermal Ratings: Designed to operate efficiently within indoor ambient temperatures typically ranging from 0 °C to +55 °C, provided that standard cabinet forced-air cooling or natural convection ventilation is maintained.
        • Electrical Noise Immunity: Built with heavy-duty electromagnetic compatibility (EMC) guarding. It rejects high-frequency industrial noise, voltage spikes, and cross-channel crosstalk typical near high-voltage motor starters and switchgear arrays.
        • Potential Isolation: Features robust galvanic and potential-independent separation between individual field channel input groups and the inner logic bus. This configuration acts as an electrical firewall, preventing external field shorts from damaging the primary station bus.
        • Signal Processing & A/D Conversion: The card samples all 16 channels continuously. Analog voltage/current inputs are directed through precise Analog-to-Digital Converters (ADCs), while digital logic voltages are conditioned into discrete high/low states.
        • Signal Processing & A/D Conversion: The card samples all 16 channels continuously. Analog voltage/current inputs are directed through precise Analog-to-Digital Converters (ADCs), while digital logic voltages are conditioned into discrete high/low states.
        • Diagnostic Self-Monitoring:The hardware features active, onboard watchdogs that dynamically monitor reference voltages, cycle runtimes, and backplane bus parity.
        • Software Configuration: Module addressing, threshold mapping, and channel filtering parameters are programmed using legacy terminal engineering utilities, ensuring seamless integration into active automation logic trees without needing physical logic wiring alterations.
        Description
        The ABB GJR2391500R1210 81EU01E-E is a high‑versatility universal input module designed for ABB Procontrol P14 and AC 800M distributed control systems. It serves as the interface between field devices and the controller, converting a wide variety of sensor signals into digital data for processing. The 81EU01E‑E simplifies system design by supporting both analog and digital inputs on a single module, eliminating the need for multiple dedicated I/O cards.

        The ABB GJR2391500R1210 81EU01E-E features 16 individually configurable input channels, offering exceptional flexibility for process control applications. Each channel can be independently set via software to accept analog signals (such as 4‑20mA or 0‑10V) or digital signals (24V DC dry/wet contacts or NAMUR).

        The ABB GJR2391500R1210 81EU01E-E incorporates comprehensive diagnostic and signal‑processing functions to ensure reliable operation in demanding industrial environments. It provides channel‑to‑channel galvanic isolation (≥500V AC), robust protection against electrical noise and ground loops. The module includes real‑time fault detection for wire‑break, short‑circuit, and signal over‑range conditions, with status reported via front‑panel LEDs and the station bus. 

        The ABB GJR2391500R1210 81EU01E-E operates on 24V DC power supplied via the backplane and is rated for industrial temperature ranges (–20°C to +60°C) with IP20 protection. Configuration is performed via ABB Control Builder M or CBF software, with parameters stored in onboard EEPROM to retain settings during power loss. The module supports hot‑swapping, allowing replacement without system shutdown.
        Alternative Names
        GJR23915OOR121O 81EUO1E-E GJR239I500RI210 8IEU0IE-E GJR2391500R1210 81EU01E E GJR2390200R1010 83SR04E-E GJR2390200R1210 83SR04E-E GJR2368900R2200 87TS01I-E GJR2392500R1210 81AB03D-E GJR2390200R1411 83SR04B-E
        Technical notes
        The ABB GJR2391500R1210 81EU01E‑E is a 16‑channel universal input module for Procontrol P14/AC800M DCS, configurable for analog (4‑20mA) or digital (24V DC) signals with galvanic isolation. Features include 16‑bit resolution, ±0.2% accuracy, comprehensive diagnostics (wire‑break/short‑circuit), EEPROM parameter storage, hot‑swap support, and redundant configuration. Operates at 24V DC, –20°C to +60°C, IP20.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        What is the primary function of the ABB GJR2391500R1210 81EU01E‑E?
        It is a 16‑channel universal input module for ABB Procontrol P14/AC800M DCS, configurable for analog (4‑20mA) or digital (24V DC) signals with galvanic isolation.
        What systems is the GJR2391500R1210 81EU01E‑E compatible with?
        It is designed for ABB Procontrol P14, AC 800M, 800xA, and Advant OCS, integrating via the station bus with the main controller.
        What are the key diagnostic features of the GJR2391500R1210 81EU01E‑E?
        It provides wire‑break detection, short‑circuit monitoring, and signal over‑range alarms, with status reported via front‑panel LEDs and the station bus.
        Does the GJR2391500R1210 81EU01E‑E support redundancy?
        Yes, it supports redundant configurations for high‑availability applications, enabling bumpless takeover if the primary module fails.

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