ABB 3BDM000210RABB 3BDM000210R S800 Compact Analog Mixed Signal Module Termination Unit (MTU...
ABB 3BDM000210R S800 Compact Analog Mixed Signal Module Termination Unit (MTU) for RTD/AI AO, 800xA DCS I/O Interface Base Unit Core Function This passive compact module termination unit acts as the physical wiring bridge between ABB S800 compact analog I/O core modules and field analog transmitters, RTD temperature sensors, and analog valve actuators within the ABB 800xA distributed control system. It provides spring-cage push-in field wiring terminals, group galvanic signal isolation, front channel status LED indicators, built-in ModuleBus daisy-chain routing, DIN rail cabinet mounting, and channel-level transient overvoltage protection for 0–20mA / 4–20mA analog and RTD resistance signals. It standardizes analog field wiring layout, enables hot-swap I/O module replacement without discon

Product Description
ABB 3BDM000210R S800 Compact Analog Mixed Signal Module Termination Unit (MTU) for RTD/AI AO, 800xA DCS I/O Interface Base Unit Core Function This passive compact module termination unit acts as the physical wiring bridge between ABB S800 compact analog I/O core modules and field analog transmitters, RTD temperature sensors, and analog valve actuators within the ABB 800xA distributed control system. It provides spring-cage push-in field wiring terminals, group galvanic signal isolation, front channel status LED indicators, built-in ModuleBus daisy-chain routing, DIN rail cabinet mounting, and channel-level transient overvoltage protection for 0–20mA / 4–20mA analog and RTD resistance signals. It standardizes analog field wiring layout, enables hot-swap I/O module replacement without discon
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 3BDM000210R |
| Category | Industrial Automation |
| Image 1 | Complete bank of S800 compact MTU units matching the 3BDM000210R mechanical housing, terminal layout and DIN rail mount |
| Image 3 | Side latch and ModuleBus interconnector detail of 3BDM-series compact termination units |
| DCS Platform | ABB 800xA Industrial IT DCS (Rev R5.0 up to R7.1 all system versions) |
| Controllers | AC 800M CPU series (PM864, PM866, PM891, PM895) |
| Matching Analog I/O Core Modules | AI810, AO810, AIT810, RTD815 S800 compact analog modules |
| Fieldbus Interfaces | CI801 PROFIBUS DP, CI840A AF100 Advant Fieldbus communication modules |
| Width | 45 mm |
| Height | 130 mm |
| Depth | 110 mm |
| Full channel group signal loss | Damaged internal isolation resistors from unfiltered high voltage surges on field transmitters; full MTU replacement required |
| Overheating and power fault alerts | Blocked cabinet ventilation exceeding 60°C operating temperature; install cabinet cooling fans or reposition rack airflow |
| RTD temperature reading offset | Degraded internal precision shunt resistors inside MTU; recalibrate system or replace termination unit |
| Hot-swap communication dropout | Attempting live module removal without system software lockout; follow official hot-swap procedure via 800xA Control Builder |
| Power | 3.8 W per |
| Channels | 8-channel |
| Mounting | DIN rail |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |