B&R 5LS166.6
Profibus DP master connection RS232 interface Logic scanner, PCI half-size module, 1 PROFIBUS DP V0/V1 master interface, electrically isolated, max. 12 Mbit/s, max. 3.5 kB input data and max. 3.5 kB output data, 1 RS232 configuration interface, 1 MB SRAM (Automation Runtime)
Lifecycle & replacement
No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Technical specifications
Short description
| Communication module | 1x RS232, 1x PROFIBUS DP V0/V1 master |
General information
| Diagnostics / PROFIBUS DP bus function | Yes, using LED status indicators and software |
| Diagnostics / RS232 data transfer | Yes, using LED status indicators and software |
| Electrical isolation / IF1 - IF2 | Yes |
| Electrical isolation / PC - IF1 | No |
| Electrical isolation / PC - IF2 | Yes |
| Certifications / CE | Yes |
| Certifications / UL | cULus E115267 Industrial control equipment |
| Ready relay | No |
| Status indicators | 2 LEDs for sending/receiving data for IF1 4 LEDs for IF2 bus function |
| Power consumption | 1.5 W |
Controller
| SRAM | 1 MB, battery-backed |
Interfaces
| Interface IF1 / Signal | RS232 |
| Interface IF1 / Variant | 9-pin male DSUB connector |
| Interface IF1 / Max. distance | 900 m |
| Interface IF1 / Transfer rate | Max. 115.2 kbit/s |
| Interface IF2 / Fieldbus | PROFIBUS DP V0/V1 master |
| Interface IF2 / Variant | 9-pin female DSUB connector |
| Interface IF2 / Number of slaves | 125 |
| Interface IF2 / Max. distance | 1200 m |
| Interface IF2 / Transfer rate | Max. 12 Mbit/s |
Operating conditions
| Degree of protection per EN 60529 | IP20 when installed |
Ambient conditions
| Temperature / Operation | 0 to 55°C |
| Temperature / Storage | -25 to 70°C |
| Relative humidity / Operation | 0 to 95%, non-condensing |
Mechanical properties
| Installation in / B&R Automation PC | Yes |
| Installation in / B&R Panel PC | Yes |
| Installation in / Desktop PC | Yes |
| Slot | Standard PCI half-size module, Plug & Play |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
ECAD / EPLAN
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.
Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.