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BMENOC0321C

Schneider Electric

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Overview

The BMENOC0321C is a Communication module in the Modicon M580 range from Schneider Electric. It extends Modicon M340 or M580 connectivity through its onboard communication interface.

Application & Technical Notes

As a communication module, the BMENOC0321C is intended for deployment in panel-based control cabinets and machine enclosures where Modicon M340 or M580 equipment is installed. It bridges the controller to higher-level networks, HMIs, SCADA and peer devices, carrying configuration, process data and diagnostics.

Key published characteristics include an operating temperature range of 32…140 °F (0…60 °C). These values should be confirmed against the current manufacturer datasheet before final selection, as options and suffixes vary by configuration.

Maintenance & Diagnostics

Respect the published operating temperature window (32…140 °F (0…60 °C)); do not exceed it during commissioning or in enclosed panels without airflow. Confirm network addressing, baud/rate and topology match the rest of the system; keep firmware consistent across the cell. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.

Sourcing & Procurement

When sourcing the BMENOC0321C, distinguish three supply tiers: (1) genuine Schneider Electric stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.

Match the protocol, connector and topology to the rest of the Modicon M340 or M580 network and to the peer devices already installed. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.

Frequently Asked Questions

What is the BMENOC0321C?

The BMENOC0321C is a communication module in the Modicon M580 range from Schneider Electric. It is described by the manufacturer as: Communication module.

What are the key technical ratings of the BMENOC0321C?

Its published highlights include operating temperature 32…140 °F (0…60 °C). Full electrical, mechanical and environmental limits are listed in the manufacturer datasheet and should be confirmed for your exact suffix.

How is the BMENOC0321C mounted or installed?

Installation follows the standard Modicon M340 or M580 mounting practice for this device class; refer to the installation manual for exact dimensions and torque.

Is the BMENOC0321C compatible with my controller?

It is part of the Modicon M340 or M580 family. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.

What should I check before buying the BMENOC0321C?

Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.

Specifications

BMENOC0321C Main

Complementary

Product compatibilityBMEXBP... - Ethernet + X-bus rack
SupplyInternal power supply via rack
Integrated connection type3 Ethernet RJ45 10/100/1000 Mbps double shielded twisted pair
Memory usageApplication saving Activating the advanced web server
Transmission support mediumEthernet backplane
Communication serviceBandwidth management FDR server Modbus TCP I/O Scanner and Messaging Ethernet/IP I/O Scanner and Messaging RSTP support IP forwarding Email
Web servicesFactoryCast configurable
Web serverAdvanced
Current consumption1800 mA 3.3 V DC
Local signalling1 LED (green) for processor running (RUN) 1 LED (red) for processor or system fault (ERR) 1 LED (green/red) for ETH MS (Ethernet port configuration status) 1 LED (green/red) for Eth NS (Ethernet network status) 1 LED (green/red) for Eth NS1 (Ethernet network status) 1 LED (green/red) for Eth NS2 (Ethernet network status)
Net Weight0.4 lb(US) (0.2 kg)

Environment

IP Degree of ProtectionIP20
Protective treatmentConformal coating
Ambient air temperature for operation32…140 °F (0…60 °C)
MarkingCE
Product certificationsCE UL CSA RCM EAC
Merchant NavyATEX zone 2/22 IECEx zone 2/22
StandardsEN/IEC 61131-2 EN/IEC 61010-2-201 UL 61010-2-201
CSA C22.2 No 61010-2-201IACS E10
EN/IEC 61000-6-5, interface type 1 and type 2EN/IEC 61850-3, location G EN/IEC 60079-0
Directives2014/35/EU - low voltage directive 2014/30/EU - electromagnetic compatibility 2014/34/EU - ATEX directive
Environmental characteristicGas resistant class Gx ISA S71.04 Gas resistant class 3C4 IEC 60721-3-3 Dust resistant class 3S4 IEC 60721-3-3 Sand resistant class 3S4 IEC 60721-3-3 Salt resistant level 2 IEC 68252 Mold growth resistant class 3B2 IEC 60721-3-3 Fungal spore resistant class 3B2 IEC 60721-3-3 Hazardous location class I division 2

Ordering and shipping details

CategoryUS1PC3418160
Discount SchedulePC34 GTIN 3606480887918
ReturnabilityNo
Country of originFR

Packing Units

Unit Type of Package 1PCE
Nbr. of units in pkg.1
Package 1 Height2.17 in (5.500 cm)
Package 1 Width4.33 in (11.000 cm)
Package 1 Length4.72 in (12.000 cm)
Package weight(Lbs)9.277 oz (263.000 g)
Unit Type of Package 2S02
Number of Units in Package 215
Package 2 Height5.91 in (15.000 cm)
Package 2 Width11.81 in (30.000 cm)
Package 2 Length15.75 in (40.000 cm)
Package 2 Weight9.414 lb(US) (4.270 kg)

Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.

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