1TGE120021R0810
MNS Digital Gateway for M10x Modbus Interface · Gateway linking M10x devices over four Modbus RTU segments to a DCS through serial or Ethernet interfaces.
Lifecycle note: Use the unit nameplate and current official documentation as final references before approving a replacement.
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+86 15359408275MNS Digital Gateway for M10x Modbus Interface · ABB MNS Digital / M10x
ABB 1TGE120021R0810 is an MNS Digital Gateway that connects M10x motor-control devices over Modbus RTU to a DCS communication interface.
Four RS485 Modbus RTU ports support up to 32 M10x devices per segment and 128 devices in total, while the DCS side supports the documented serial and Ethernet TCP/IP interface arrangements.
Before replacement, preserve the Modbus addressing and polling design, DCS interface selection, Ethernet settings, serial parameters, device map, power and grounding, firmware and cabinet environment.
| Manufacturer | ABB |
|---|---|
| Gateway ID | 1TGE120021R0810 |
| Product type | MNS Digital Gateway |
| Device-side network | Four RS485 Modbus RTU ports |
| Maximum M10x devices | 128 total, 32 per segment |
| DCS interfaces | RS485, RS422 or RS232 plus Ethernet TCP/IP |
| Ethernet standard | IEEE 802.3 |
| Power supply | 24 VDC, 19-31 VDC |
| Power consumption | 800 mA typical, 1000 mA maximum |
| Dimensions | 140 x 160 x 165 mm |
| Weight | 2.5 kg |
| Operating temperature | 0 to 55 deg C |
| Storage temperature | -20 to 70 deg C |
| Protection | IP51 |
| MTBF reference | 46 years at 40 deg C |
ABB 1TGE120021R0810 links M10x motor-control devices on Modbus RTU segments to a DCS through the selected serial and Ethernet interface configuration.
ABB 1TGE120021R0810 provides four Modbus RTU ports, each supporting up to 32 devices for a documented maximum of 128 M10x devices.
ABB 1TGE120021R0810 supports RS485, RS422 or RS232 fieldbus hardware combined with Ethernet TCP/IP according to the selected gateway configuration.
ABB 1TGE120021R0810 requires 24 VDC within 19-31 VDC and draws approximately 800 mA typically or up to 1000 mA.
Preserve the Modbus device addresses, baud rate, parity, port assignment, polling map, DCS interface, IP settings and diagnostic configuration from ABB 1TGE120021R0810.
A different MNS gateway is not a direct replacement for ABB 1TGE120021R0810 unless protocol, serial interfaces, Ethernet mode, device capacity, power and software compatibility are approved.
Provide the ABB 1TGE120021R0810 nameplate, firmware, DCS interface, M10x topology, power and connector photos, quantity and destination.
Send the complete 1TGE120021R0810 catalog number, revision, quantity, destination and nameplate photo. Identification details will be checked before quotation.
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