ABB 3BDM000210R1ABB 3BDM000210R1 TU852 Fused Compact Analog Module Termination Unit (MTU), S8...
ABB 3BDM000210R1 TU852 Fused Compact Analog Module Termination Unit (MTU), S800 I/O Series for ABB 800xA DCS & Freelance 800F Core Function This fused passive termination unit creates the physical wiring interface between S800 analog I/O modules and field analog instruments (4–20mA transmitters, PT100 RTDs, analog control valves). Integrated miniature channel fuses deliver individual overcurrent short-circuit protection for field loops. It features spring-cage push-in terminals, front channel diagnostic LEDs, ModuleBus daisy-chain interconnection, DIN rail cabinet mounting, and mechanical keying to prevent mismatched I/O insertion. It supports hot-swap of analog core modules without disconnecting field wiring, standardizes cabinet wiring layout, and reduces commissioning and troubleshootin

Product Description
ABB 3BDM000210R1 TU852 Fused Compact Analog Module Termination Unit (MTU), S800 I/O Series for ABB 800xA DCS & Freelance 800F Core Function This fused passive termination unit creates the physical wiring interface between S800 analog I/O modules and field analog instruments (4–20mA transmitters, PT100 RTDs, analog control valves). Integrated miniature channel fuses deliver individual overcurrent short-circuit protection for field loops. It features spring-cage push-in terminals, front channel diagnostic LEDs, ModuleBus daisy-chain interconnection, DIN rail cabinet mounting, and mechanical keying to prevent mismatched I/O insertion. It supports hot-swap of analog core modules without disconnecting field wiring, standardizes cabinet wiring layout, and reduces commissioning and troubleshootin
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 3BDM000210R1 |
| Category | Industrial Automation |
| DCS Platforms | ABB 800xA Industrial IT (R5.0–R7.1), Freelance 800F DCS |
| Controllers | AC 800M (PM864, PM866, PM891), AC 800F (PM783F, PM790F), AC500 PLC series |
| Matching Analog I/O Core Modules | AI810, AO810, AIT810, RTD815 S800 compact analog modules |
| Fieldbus Interfaces | CI801 PROFIBUS DP, CI840A AF100 Advant Fieldbus modules |
| Power Supplies | SA801F, SA811F rack power supply units |
| Width | 45 mm |
| Height | 130 mm |
| Depth | 112 mm |
| Single channel signal total loss | Blown miniature channel fuse from field wiring short-circuit; replace corresponding mini fuse on front panel |
| Unstable drifting analog readings | Loose push-in terminal wiring or corroded RTD cable conductors; re-terminate all field wiring with calibrated torque screwdrivers |
| Cabinet overheating power fault alert | Blocked cabinet airflow exceeding 60°C operating temperature; install cooling fans or reposition rack ventilation |
| Full group analog signal dropout | Damaged internal isolation resistors from high voltage field surges; complete MTU replacement required |
| Mismatch communication errors | Mechanical keying damage allowing digital I/O module insertion; inspect and repair side key tabs |
| Generate PPT | ABB 3BDM000210R1 function description and product photos |
| Power | 4.1 W Mounting |
| Mounting | DIN rail |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |