Moxa
MGate 5123-T

MGate 5123-T

MGate 5123 Series

1-port CAN-to-PROFINET gateways

  • Simultaneous protocol conversions from CANopen, J1939, and proprietary CAN (CAN 2.0A/B) to PROFINET and SNMP
  • Supports PROFINET I/O device and SNMP agent
  • Supports CANopen master, J1939, and proprietary CAN (CAN 2.0A/B)
  • Flexible deployment with Ethernet cascading and dual subnet
  • Embedded traffic monitoring/diagnostic information for easy troubleshooting
  • Easy device configuration via a web-based console
  • microSD card for configuration backup/duplication
  • Supports dual redundant DC power inputs and 1 relay output
  • CAN port with 2-kV isolation protection
  • Compliance with IEC 62443-4-2 Security Level 2 requirements
  • -40 to 75°C wide operating temperature models available

Certifications UL Listed · CE

Ships from and sold by A5 IT, an authorized Moxa reseller.

Specifications

Ethernet Interface

10/100BaseT(X) Ports (RJ45 connector)
2 Auto MDI/MDI-X connection
Magnetic Isolation Protection
1.5 kV (built-in)

Ethernet Software Features

Industrial Protocols
PROFINET IO Device
Configuration Options
Web Console (HTTPS) Device Search Utility (DSU)
Management
ARP DHCP Client DNS HTTP HTTPS SMTP SNMP Trap SNMPv1/v2c/v3 TCP/IP UDP
MIB
RFC1213
Time Management
NTP Client

Security Functions

Authentication
Local database
Encryption
HTTPS AES-128 AES-256 SHA-256
Security Protocols
SNMPv3 SNMPv2c Trap HTTPS (TLS 1.3)

CAN Interface

No. of Ports
1
Connector
Spring-type Euroblock terminal
Standards
ISO 11898-2
Baudrate
CANopen, proprietary CAN: 10 kbps, 20 kbps, 50 kbps, 125 kbps, 250 kbps, 500 kbps, 800 kbps, 1 Mbps J1939: 250 kbps, 500 kbps, 1 Mbps
Terminator
120 ohms software configurable
Signals
CAN_H, CAN_L, GND, Ext_CAN_H, Ext_CAN_L, CAN_Shield

CAN Software Features

Industrial Protocols
CANopen J1939 Proprietary CAN (CAN 2.0A/B)

CANopen

Mode
Master
Max No. of Nodes
64
Max No. of Receive PDOs
256
Max No. of Transmit PDOs
256
SDOs
Supported
Input Data Size
2048 bytes
Output Data Size
2048 bytes

J1939

Max. No. of Commands
256
Total Input Data Size
2048 bytes
Total Output Data Size
2048 bytes

Proprietary CAN

Frame Format
CAN 2.0A CAN 2.0B
Max. No. of Transactions
256
Input Data Size
2048 bytes
Output Data Size
2048 bytes

PROFINET

Mode
IO Device class B
Max. No. of Master Connections
2 IO controllers (shared devices)
Total Input Data Size
1440 bytes (bytes per IO Controller, total: 2880 bytes)
Total Output Data Size
1440 bytes (bytes per IO Controller, total: 2880 bytes)

Memory

microSD Slot
Up to 32 GB (SD 2.0 compatible)

Power Parameters

Input Voltage
12 to 48 VDC
Input Current
455 mA (max)
Power Connector
Spring-type Euroblock terminal

Relays

Contact Current Rating
Resistive load: 2 A @ 30 VDC

Physical Characteristics

Housing
Metal
IP Rating
IP30
Dimensions
25 x 90 x 129.6 mm (0.98 x 3.54 x 5.1 in)
Weight
294 g (0.65 lb)

Environmental Limits

Operating Temperature
-40 to 75°C (-40 to 167°F)
Storage Temperature (package included)
-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity
5 to 95% (non-condensing)

Standards and Certifications

Safety
EN 61010-2-201 UL 61010-2-201
EMC
EN 61000-6-2/-6-4
EMI
FCC Part 15B Class A
EMS
IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 4 kV; Signal: 2 kV IEC 61000-4-5 Surge: Power: 2 kV; Signal: 2 kV IEC 61000-4-6 CS: 150 kHz to 80 MHz: 10 V/m; Signal: 10 V/m IEC 61000-4-8 PFMF
Freefall
IEC 60068-2-31
Shock
IEC 60068-2-27
Vibration
IEC 60068-2-6 IEC 60068-2-64

MTBF

Time
1,408,984 hrs hrs
Standards
Telcordia Standard SR-332

Warranty

Warranty Period
5 years
Details
See www.moxa.com/warranty

Documentation

NameTypeVersionDate
Software Package for MXview One Series (Linux version)552.6 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Software Package for MXview One Series (Windows version)249.1 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Moxa CLI Configuration Tool (Linux)11.3 MBUtilityv1.6Feb 02, 2026 Feb 02, 2026 Release notes
Moxa CLI Configuration Tool (Windows)2.1 MBUtilityv1.6Feb 02, 2026 Feb 02, 2026 Release notes
Device Search Utility (installer)236.2 MBUtilityv3.1Nov 17, 2025 Nov 17, 2025 Release notes
Device Search Utility (portable)128.6 MBUtilityv3.1Nov 17, 2025 Nov 17, 2025 Release notes
MXconfig Plugin1.8 MBSoftware Packagev1.8Oct 02, 2025 Oct 02, 2025 Release notes
MXview One plugin (Linux)21.7 MBSoftware Packagev1.8Oct 01, 2025 Oct 01, 2025 Release notes
MXview One plugin (Windows)22.6 MBSoftware Packagev1.8Oct 01, 2025 Oct 01, 2025 Release notes
Moxa CLI Configuration Tool (Windows)2.0 MBUtilityv1.5Jul 30, 2025 Jul 30, 2025 Release notes
Firmware for MGate 5123 Series18.2 MBFirmwarev2.0Jan 10, 2025 Jan 10, 2025 Release notes
MXconfig Plugin3.6 MBSoftware Packagev1.7Nov 11, 2024 Nov 11, 2024 Release notes
MXconfig plugin (non-Java version)1.8 MBSoftware Packagev1.6Nov 11, 2024 Nov 11, 2024 Release notes
MXview Plugin41.7 MBSoftware Packagev1.6Oct 04, 2024 Oct 04, 2024 Release notes
MXview Plugin40.8 MBSoftware Packagev1.5Jun 12, 2024 Jun 12, 2024 Release notes
MXview plugin32.8 MBSoftware Packagev1.4Jun 30, 2023 Jun 30, 2023 Release notes
MIB file for MGate 5123 Series17.5 KBSoftware Packagev1.0Jun 30, 2023 Jun 30, 2023 Release notes
MXconfig plugin2.4 MBSoftware Packagev1.4Jun 30, 2023 Jun 30, 2023 Release notes
PROFINET GSDML file for MGate 5123 Series35.9 KBSoftware Packagev1.0Jun 30, 2023 Jun 30, 2023 Release notes
Device Search Utility2.2 MBUtilityv2.7Jun 28, 2023 Jun 28, 2023 Release notes
Tech Note: The Security Hardening Guide for MGate 5000 Series1.4 MBTech Notev2.5Mar 23, 2026
Moxa CLI Configuration Tool User Manual850.9 KBManualv2.5Feb 12, 2026
Datasheet for MGate 5123 Series1.5 MBDatasheetv2.2Dec 03, 2025
Device Search Utility v3.x User Manual2.8 MBManualv1.1Nov 17, 2025
FOSS Statement for MGate 5121, 5122, 5123 Series957.7 KBDeclarationv2.0Jan 10, 2025
Manual for MGate 5123 Series2.6 MBManualv1.1Jan 10, 2025
Tech Note: How to communicate with S7-1200 and LXM28A servo via MGate 51233.3 MBTech Notev1.0Jan 10, 2025
QIG for MGate 5123 Series4.0 MBQIGv1.1Jan 10, 2025
FOSS Statement for Moxa CLI Configuration Tool114.6 KBDeclarationv1.0Dec 10, 2024
FOSS Statement for Device Search Utility161.8 KBDeclarationv1.0Jun 24, 2024
Tech Note: Configuring and Monitoring with MXview One/MXview and MXconfig (non-java and java) Plugins2.1 MBTech Notev1.0May 07, 2024
Declaration of Conformity for MGate 5121/5122/5123 Series303.0 KBDeclarationv1.0Apr 03, 2024

Other models in the MGate 5123 Series