Array
(
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    [~ID] => 2390
    [TIMESTAMP_X] => 09/03/2026 01:47:30 pm
    [~TIMESTAMP_X] => 09/03/2026 01:47:30 pm
    [MODIFIED_BY] => 14
    [~MODIFIED_BY] => 14
    [DATE_CREATE] => 10/29/2025 05:08:17 pm
    [~DATE_CREATE] => 10/29/2025 05:08:17 pm
    [CREATED_BY] => 12
    [~CREATED_BY] => 12
    [IBLOCK_ID] => 18
    [~IBLOCK_ID] => 18
    [IBLOCK_SECTION_ID] => 2341
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    [ACTIVE] => Y
    [~ACTIVE] => Y
    [GLOBAL_ACTIVE] => Y
    [~GLOBAL_ACTIVE] => Y
    [SORT] => 40
    [~SORT] => 40
    [NAME] => ESX231
    [~NAME] => ESX231
    [PICTURE] => 
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    [RIGHT_MARGIN] => 307
    [~RIGHT_MARGIN] => 307
    [DEPTH_LEVEL] => 2
    [~DEPTH_LEVEL] => 2
    [DESCRIPTION] => 
    [~DESCRIPTION] => 
    [DESCRIPTION_TYPE] => text
    [~DESCRIPTION_TYPE] => text
    [SEARCHABLE_CONTENT] => ESX231

    [~SEARCHABLE_CONTENT] => ESX231

    [CODE] => 
    [~CODE] => 
    [XML_ID] => 2390
    [~XML_ID] => 2390
    [TMP_ID] => 
    [~TMP_ID] => 
    [DETAIL_PICTURE] => 
    [~DETAIL_PICTURE] => 
    [SOCNET_GROUP_ID] => 
    [~SOCNET_GROUP_ID] => 
    [LIST_PAGE_URL] => /en/products/index.php?ID=18
    [~LIST_PAGE_URL] => /en/products/index.php?ID=18
    [SECTION_PAGE_URL] => /en/products/list.php?SECTION_ID=2390
    [~SECTION_PAGE_URL] => /en/products/list.php?SECTION_ID=2390
    [IBLOCK_TYPE_ID] => products
    [~IBLOCK_TYPE_ID] => products
    [IBLOCK_CODE] => productset_en
    [~IBLOCK_CODE] => productset_en
    [IBLOCK_EXTERNAL_ID] => 00000
    [~IBLOCK_EXTERNAL_ID] => 00000
    [EXTERNAL_ID] => 2390
    [~EXTERNAL_ID] => 2390
)
Array
(
    [2403] => Array
        (
            [ID] => 2403
            [NAME] => ESX231-8/0
            [PICTURE] => 184093
            [DESCRIPTION] => 
            [IBLOCK_ID] => 18
            [DEPTH_LEVEL] => 3
            [IBLOCK_SECTION_ID] => 2390
        )

    [2402] => Array
        (
            [ID] => 2402
            [NAME] => ESX231-0/4R
            [PICTURE] => 184098
            [DESCRIPTION] => 
            [IBLOCK_ID] => 18
            [DEPTH_LEVEL] => 3
            [IBLOCK_SECTION_ID] => 2390
        )

    [2404] => Array
        (
            [ID] => 2404
            [NAME] => ESX231-1X/0
            [PICTURE] => 184101
            [DESCRIPTION] => 
            [IBLOCK_ID] => 18
            [DEPTH_LEVEL] => 3
            [IBLOCK_SECTION_ID] => 2390
        )

    [2401] => Array
        (
            [ID] => 2401
            [NAME] => ESX231-0/1P
            [PICTURE] => 184108
            [DESCRIPTION] => 
            [IBLOCK_ID] => 18
            [DEPTH_LEVEL] => 3
            [IBLOCK_SECTION_ID] => 2390
        )

)
Array
(
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    [IBLOCK_ID] => 19
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    [IBLOCK_CODE] => support_en
    [~IBLOCK_CODE] => support_en
    [NAME] => BootLoader (Firmware Updater)
    [~NAME] => BootLoader (Firmware Updater)
    [DETAIL_TEXT] => 
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    [PROPERTY_SAVE_VALUE] => 
    [~PROPERTY_SAVE_VALUE] => 
    [PROPERTY_SAVE_VALUE_ID] => 
    [~PROPERTY_SAVE_VALUE_ID] => 
    [PROPERTY_VERSION_VALUE] => 2.0.1.3
    [~PROPERTY_VERSION_VALUE] => 2.0.1.3
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    [~PROPERTY_VERSION_VALUE_ID] => 180040
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    [~PROPERTY_CREATION_DATE_VALUE_ID] => 180041
    [PROPERTY_LINK_VALUE] => /software/bootloader.zip
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    [~PROPERTY_LINK_VALUE_ID] => 180042
    [IBLOCK_SECTION_ID] => 393
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    [PROPERTY_CHECKSUM_VALUE] => 
    [~PROPERTY_CHECKSUM_VALUE] => 
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    [~PROPERTY_CHECKSUM_VALUE_ID] => 
    [SORT] => 1000
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    [DETAIL_TEXT_TYPE] => html
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)

ESX231

The ESX231 series includes compact I/O modules for digital and analog signals. ESX231 can be used as independent components of a distributed automated control system or as cost-effective additional modules for ENIP-2 and ESM measuring devices.

RS-485 port is divided into two RJ45 sockets with pinout (interface + power supply) similar to ENIP-2 (RS-485-2) and ESM (COM-2). Patch cords can be used to connect ESX231 devices.

ENIP-2 and ESM internal power supply allows powering up to three ESX231 modules or one ESX231 module with ENMI. The communication line between ENIP-2 (ESM) and powered devices should be up to 20 meters. If it is necessary to connect a larger number of ESX231 modules or the line length exceeds 20 m, external power must be provided — for example, using the EX5RJX splitter.


Hover over to see the location

  • Power input
  • RS-485-X1
  • RS-485-X2
  • Indication of power and interface
  • Indication of signal states for digital inputs
  • 8 digital inputs


ESX231-8/0

ESX231-0/4R

ESX231-1X/0

ESX231-0/1P

Number of digital inputs (DI)

dry/wet contacts: 24/110/220 VDC

8

-

-

-

Number of digital outputs (DO EMR)

250 VAC 6 F, 250 VDC 0.2 A, 30 VDC 6 A

-

4

-

-

Number of analog inputs (AI)

±12 V, ±200 mV, ±75 mV, ±20 mA, ±5 mA

-

-

1

-

Number of analog outputs (AOP)

4...20 mA, 0…5(20,24) mA, ±5(20,24) mA

-

-

-

1

Interfaces


Exchange protocols

1 × RS‑485: Modbus RTU, IEC 60870‑5‑101

Power supply

22...26 VDC, 2 W

22...26 VDC, 2 W

22...26 VDC, 2 W

22...26 VDC, 3 W

Operating temperature

−40...+70 °С

Housing, mm

57 × 113 × 42

57 × 113 × 56

34 × 113 × 42

34 × 113 × 42

Mounting

DIN-rail mounting

Firmware update

BootLoader (Firmware Updater)

Version: 2.0.1.3

06.03.2025

Where to get more information about your products?

Write to us: sales@ens.ru