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MNS DIGITAL · COMMUNICATION GATEWAY
ABB 1TGE120021R0810
MNS Digital Gateway for M10x
Designed for communication between ABB M10x motor management devices and higher-level control systems, the MNS Digital Gateway brings motor-related operating values, status data and communication functions into the plant network.
| ABB MNS DIGITAL |
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MODBUS COMMUNICATION |
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PRODUCT IDENTIFICATION
MNS Digital Gateway
| Manufacturer |
ABB |
| Article Number |
1TGE120021R0810 |
| System |
MNS Digital |
| Main Function |
Gateway |
◆ MOTOR MANAGEMENT COMMUNICATION
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POWER SUPPLY
24V DC
19–31V DC
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M10x PORTS
4
Modbus RTU
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DEVICE CAPACITY
128
M10x devices max.
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PROTECTION
IP51
Enclosure rating
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01 / PRODUCT OVERVIEW
Connecting Motor Control to Plant-Level Systems
The ABB 1TGE120021R0810 is an MNS Digital Gateway used as a communication interface within ABB MNS Digital installations. It links M10x motor management devices to supervisory control environments, allowing operating values, device states and selected control functions to be exchanged through Modbus communication.
On the switchgear side, the gateway communicates with M10x devices through Modbus RTU over RS-485. On the control-system side, Modbus RTU and Modbus TCP communication provide integration paths for PLC, DCS and other compatible supervisory systems.
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01
Device Integration
Connects M10x motor management devices to the MNS Digital environment.
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02
Network Communication
Supports Modbus RTU and Modbus TCP communication paths.
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03
System Visibility
Makes motor operating values and status data accessible to supervisory systems.
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02 / COMMUNICATION ARCHITECTURE
How the Gateway Fits into the System
The gateway handles communication on two levels: field-device communication with M10x units and network communication with the plant control environment.
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FIELD DEVICES
ABB M10x
M101-M / M102-M
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| ↓ |
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MODBUS RTU · RS-485
ABB 1TGE120021R0810
MNS Digital Gateway
4 Field Ports · Up to 128 M10x Devices
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| ↓ |
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SUPERVISORY COMMUNICATION
PLC / DCS / SCADA
Modbus TCP · Modbus RTU
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Important Network Distinction
The four-port Modbus RTU connection is used for M10x field devices. The gateway also provides separate interfaces for the switchgear control network and DCS/SCADA communication. These connections should not be treated as interchangeable.
03 / TECHNICAL SPECIFICATIONS
ABB 1TGE120021R0810 Technical Data
Key electrical, communication, mechanical and environmental characteristics.
| PRODUCT AND COMMUNICATION |
| Article Number |
1TGE120021R0810 |
| Product Designation |
MNS Digital Gateway |
| Field Device Protocol |
Modbus RTU |
| Field Device Interface |
RS-485 |
| M10x Serial Ports |
4 |
| Maximum M10x Devices |
128 devices total |
| Ethernet Standard |
TCP/IP · IEEE 802.3 |
| External Communication |
Modbus RTU / Modbus TCP |
| ELECTRICAL CHARACTERISTICS |
| Power Supply |
24V DC (19–31V DC) |
| Typical Power Consumption |
800mA |
| Maximum Power Consumption |
1000mA |
| MECHANICAL AND ENVIRONMENTAL |
| Dimensions (H × W × D) |
140 × 160 × 165 mm |
| Weight |
2.5 kg |
| Operating Temperature |
0°C to +55°C |
| Storage Temperature |
−20°C to +70°C |
| Degree of Protection |
IP51 |
| MTBF |
46 years at 40°C |
Communication Capacity
Four Modbus RTU segments support up to 32 devices per segment, giving a maximum total capacity of 128 M10x devices for one gateway.
04 / INTERFACE AND CONFIGURATION
Ports That Matter During Integration
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LAN 1 · Modbus TCP
Provides the Ethernet interface for Modbus TCP communication with a PLC, DCS or other compatible control-system master.
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LAN 2 · Control Network
Connects the gateway to the MNS switchgear control network, including related engineering and system components.
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Serial 1 · Redundancy
Used for the communication link between primary and backup MNS Digital Gateways in a redundant arrangement.
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Serial 2 · Modbus RTU
Provides the DCS/SCADA serial connection. The communication interface can be configured for RS-232, RS-422 or RS-485 operation.
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M10x Communication Settings
| Parameter |
Supported Setting |
| Baud Rate |
9600 / 19200 / 38400 / 57600 |
| Default Baud Rate |
38400 |
| Stop Bit |
1 |
| Parity Check |
Even |
The 19200 baud setting is specified for use with EMax ACB. The 57600 baud setting is intended for maximum throughput and requires careful cable and stub-length planning.
05 / APPLICATIONS
Where ABB 1TGE120021R0810 Is Used
The gateway is intended for ABB MNS Digital and MNS Digital Upgrade installations that use M10x motor management devices. Typical engineering tasks include:
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Motor Status Monitoring
Makes M10x operating values and status data available to the connected supervisory system.
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MCC Communication
Supports communication between motor control center devices and plant-level control networks.
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PLC / DCS Integration
Provides Modbus communication paths for compatible PLC, DCS and SCADA systems.
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MNS Digital Upgrade
Can form part of MNS Digital Upgrade projects using supported M10x motor management devices.
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06 / REPLACEMENT AND PROCUREMENT
What to Check Before Ordering
A gateway replacement involves more than matching the housing. Confirm the installed communication arrangement and application configuration before placing an order.
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01
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Verify the Complete Article Number
Check the full 1TGE120021R0810 marking on the installed unit. Similar gateway identifiers and interface variants should not be assumed interchangeable.
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02
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Match the Communication Topology
Confirm whether the installation uses Modbus RTU, Modbus TCP, or both, and verify the serial interface and Ethernet connections.
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03
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Check the CF Card and Application
The CF card is required for the gateway to start and run. Confirm whether the required industrial-grade CF card and the correct application configuration are available for the replacement.
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04
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Record Network and Serial Parameters
Keep the existing IP configuration, device addresses, baud rate, parity and stop-bit settings available for recommissioning.
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05
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Confirm Redundancy Requirements
For a primary/backup arrangement, verify the Serial 1 redundant link, gateway roles and the existing control-system connection design.
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✦
INTERNATIONAL DELIVERY ON THE DAY
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◈
QUICK RESPONSE SUPPORT
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◎
INTERCONTINENTAL COOPERATION NETWORK
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07 / BUYER FAQ
ABB 1TGE120021R0810 — Frequently Asked Questions
Practical questions for replacement planning, network integration and commissioning.
01. Can ABB 1TGE120021R0810 communicate with more than one M10x device?
Yes. The gateway has four Modbus RTU ports for M10x field-device communication. Each segment supports up to 32 devices, giving a maximum capacity of 128 M10x devices per gateway. If the installation exceeds this capacity, additional gateways need to be configured as part of the system design.
02. What should be checked when connecting ABB 1TGE120021R0810 to a PLC or DCS?
Confirm whether the control system will communicate through Modbus TCP on LAN 1 or Modbus RTU through Serial 2. For serial communication, check the selected RS-232, RS-422 or RS-485 interface, together with baud rate, parity, stop bits and the master/slave arrangement. The network settings must match the existing plant configuration.
03. Is the CF card required when replacing ABB 1TGE120021R0810?
Yes. A CF card is required for the MNS Digital Gateway to start and run. The replacement plan should therefore include the correct application configuration and a suitable industrial-grade CF card. Do not assume that a bare gateway automatically includes the configured application required by the installed switchgear.
04. Can ABB 1TGE120021R0810 be used in a redundant gateway arrangement?
The MNS Digital architecture supports a primary and backup gateway arrangement. The two gateways use the Serial 1 redundancy connection for synchronization. In this setup, the primary gateway handles communication and switching commands, while the backup gateway monitors the system and can take over after a qualifying failure. The complete configuration and link cabling must match the installed system design.
05. What should be confirmed before ordering ABB 1TGE120021R0810 as a replacement?
Confirm the complete article number, interface arrangement, power supply range, physical dimensions, network topology and the installed M10x device count. Also check the CF card and application configuration, existing IP and serial settings, and whether the gateway operates as a primary or backup unit. Sharing a clear nameplate photo and front-interface photo with the sales team can help reduce model-matching errors.
08 / AMIKON SERVICE NETWORK
Reliable Support for Industrial Automation
Amikon Limited has been in the industry for many years and enjoys a good reputation.
GLOBAL TEAM
Reply to you promptly within 24 hours
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QUALITY CARE
100% Brand New!
Factory Sealed!
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WAREHOUSE
Reduce your support cost.
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✦ Warranty: 12 months worldwide!
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✦ We can accept T/T
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Fast Delivery · Dependable Support · Long-Term Cooperation
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10 / ORDER AND AFTER-SALES SUPPORT
Order Assurance
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Product Condition
100% Brand New · Factory Sealed
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Warranty
12 Months Worldwide
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Payment
T/T Accepted
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Response
Prompt Reply Within 24 Hours
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Return and Replacement Assistance
01 · Contact Window
Please contact us within 7 days after receiving the goods if there is any issue with your order.
02 · Item Condition
Returned items should remain in their original condition. Please provide the specific reason for the return. A refund or replacement will be arranged after the returned goods have been received and checked.
03 · Return Shipping
Return shipping costs are the buyer's responsibility.
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