B&R 3NC352.6
2005 ultrasonic path measurement module, 3 inputs for ultrasonic transducer, 3 digital inputs, 24 VDC, sink, configurable as event counter or for gate/frequency measurement or as incremental encoder input, 1 digital output, 24 VDC, 20 mA, order terminal block TB708 separately!
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
| I/O module | 3 path measurement inputs/outputs, 3 digital inputs, 1 digital output, special functions |
General information
| Power consumption / 24 VDC | 1.7 W |
| Power consumption / 5 VDC | 2.3 W |
| Power consumption / Total | 4.0 W |
| Electrical isolation / Input/Output - PLC | Yes |
| Electrical isolation / Input - Output | No |
| Electrical isolation / Encoder - Input/Output | No |
| Electrical isolation / Encoder - Encoder | No |
| Electrical isolation / Encoder - PLC | Yes |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / UL | cULus E115267 Industrial control equipment |
| Module status, position encoder, output diagnostics | Yes, using LED status indicator and software |
| Status indicators | Module status, displacement function per channel, I/O function per channel |
Digital inputs
| Input filter / Hardware | ≤12 µs |
| Nominal voltage | 24 VDC |
| Input circuit | Sink |
| Additional functions | 32-bit event counter, 32-bit AB counter, gate or period measurement |
Path measuring inputs/outputs
| Inputs / Accuracy | ±25 ppm ±5 ppm/year |
| Inputs / Speed measurement | Resolution = 0.1 mm/s, measurement range = ±209.7 m/s |
| Inputs / Path measurement | Resolution = 0.01 mm, measurement range = ±20.97 m |
| Variant | 9-pin female DSUB connector |
| Outputs | 1.6 µs durational initialization pulse |
| Encoder power supply | 24 VDC external power supply, distribution to encoder and short circuit protection by NC352, with configurable overvoltage/undervoltage monitoring (±10%, ±15%, ±20%, ±25%) |
| Multi-magnet measurement | Yes, max. 4 magnets in total |
| Supported encoder types | Ultrasonic transducer with RS422 interface (start/stop, stop, gate) |
Digital outputs
| Nominal output current | 20 mA |
| Output circuit | Source |
| Output protection | Integrated protection for switching inductances, reverse polarity protection of the output power supply, PTC in the module |
| Sensor power supply | External |
| Additional functions | Fast comparator output (5 µs) |
Operating conditions
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature / Operation | 0 to 60°C |
| Temperature / Storage | -25 to 70°C |
| Relative humidity / Operation | 5 to 95% |
Mechanical properties
| Dimensions / Width | System 2005 single-width |
| Can be installed on / Base unit | Yes |
| Can be installed on / Expansion unit | Yes |
| Note | Order 2x TB708 terminal blocks separately |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
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.