
B&R X67BCD321.L12
Bus controller, etherNet/IP Adapter (slave)
- MPN
- X67BCD321.L12
- Category
- Bus controller modules
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What is the B&R X67BCD321.L12?
Fieldbus: EtherNet/IP
Integrated 3-port switch (1 internal port) for efficient cabling
Auto-configuration of I/O modules
Can be configured by the scanner using configuration assembly
Web interface
DHCP-capable
16 digital channels, configurable as inputs or outputs
M12 connection type
Integrated connection to local expansions via X2X Link for 252 additional modules
Configurable I/O cycle (0.5 to 4 ms)
Minimum fieldbus cycle time (also requested packet interval or RPI): 1 ms
EtherNet/IP is an Ethernet-based fieldbus. EtherNet/IP was developed by Allen-Bradley (Rockwell Automation) and later transferred to the Open DeviceNet Vendor Association (ODVA) as an open standard. In 1998, a working group at ControlNet International developed a procedure for setting the published Common Industrial Protocol to Ethernet. EtherNet/IP was published in March 2000 as an open industrial automation standard based on this procedure.
This bus controller makes it possible to connect X2X Link I/O nodes to EtherNet/IP. The bus controller can be operated via interface module X20IF10D1-1 or by 3rd-party systems with EtherNet/IP scanner functionality.
Additional X2X Link I/O nodes (X67 modules or other modules based on X2X Link) can be connected using the integrated X2X Link connection.
With multifunction modules, the bus controller supports only the default function model in the event of automatic configuration by the bus controller (see the respective module description).
Automation Studio V4.3 or later can be used to easily create configuration files (e.g. EDS files , binary files). All other function models are also supported by transferring configuration data to the bus controller ( e.g. using the scanner via a "configuration assembly").
Automation Studio can be downloaded at no cost from the B&R website ( www.br-automation.com ). The evaluation license is permitted to be used to create complete configurations for fieldbus bus controllers at no cost.
Specifications
Short description
| Bus controller | EtherNet/IP Adapter (slave) |
General information
| B&R ID code – Bus controller | 0xACF7 |
| B&R ID code – Internal I/O module | 0xB1E7 |
| Diagnostics – Outputs | Yes, using LED status indicator and software |
| Diagnostics – I/O power supply | Yes, using LED status indicator and software |
| Connection type – Fieldbus | M12, D-coded |
| Connection type – X2X Link | M12, B-coded |
| Connection type – Inputs/Outputs | 8x M12, A-coded |
| Connection type – I/O power supply | M8, 4-pin |
| Power consumption – Fieldbus | 2.5 W |
| Power consumption – Internal I/O | 3.3 W |
| Power consumption – X2X Link power supply | 20.5 W at maximum power output for connected I/O modules |
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | In preparation |
| Certifications – ATEX | Zone 2, II 3G Ex nA IIA T5 Gc; IP67, Ta = 0 - Max. 60°C; TÜV 05 ATEX 7201X |
| Certifications – UL | cULus E115267; Industrial control equipment |
| Certifications – HazLoc | cCSAus 244665; Process control equipment; for hazardous locations; Class I, Division 2, Groups ABCD, T5 |
| Certifications – KC | Yes |
| Inputs/Outputs | 16 digital channels, configurable as inputs or outputs using Automation Studio or data point, inputs with additional functions |
| Insulation voltage between channel and bus | 500 V eff |
| Nominal voltage | 24 VDC |
| Sensor/Actuator power supply | 0.5 A summation current |
| Status indicators | I/O function per channel, supply voltage, bus function |
| Power output | 15 W X2X Link power supply for I/O modules |
Interfaces
| Transfer – Physical layer | 10BASE-T/100BASE-TX |
| Transfer – Half-duplex | Yes |
| Transfer – Full-duplex | Yes |
| Transfer – Autonegotiation | Yes |
| Transfer – Auto-MDI/MDIX | Yes |
| Min. cycle time – Fieldbus | 1 ms (note: The minimum cycle time specifies how far the bus cycle can be reduced without communication errors occurring.) |
| Min. cycle time – X2X Link | 500 μs (note: The minimum cycle time specifies how far the bus cycle can be reduced without communication errors occurring.) |
| Fieldbus | EtherNet/IP Adapter (slave) |
| Variant | Internal 3x switch, male M12 circular connector, 2 female connectors on the module |
| Line length | Max. 100 m between 2 stations (segment length) |
| Transfer rate | 10/100 Mbit/s |
| Synchronization between bus systems possible | No |
I/O power supply
| Power consumption – Sensor/Actuator power supply | Max. 12 W (note: The power consumption of the sensors and actuators connected to the module is not permitted to exceed 12 W.) |
| Nominal voltage | 24 VDC |
| Voltage range | 18 to 30 VDC |
| Integrated protective function | Reverse polarity protection |
Sensor/Actuator power supply
| Voltage | I/O power supply minus voltage drop for short-circuit protection |
| Voltage drop for short-circuit protection at 0.5 A | Max. 2 VDC |
| Summation current | Max. 0.5 A |
| Short-circuit proof | Yes |
Digital inputs
| Input filter – Hardware | ≤10 μs (channels 1 to 4) / ≤70 µs (channels 5 to 8) |
| Input filter – Software | Default 0 ms, configurable between 0 and 25 ms in 0.2 ms intervals |
| Switching threshold – Low | <5 VDC |
| Switching threshold – High | >15 VDC |
| Input characteristics per EN 61131-2 | Type 1 |
| Input voltage | 18 to 30 VDC |
| Input current at 24 VDC | Typ. 4 mA |
| Input circuit | Sink |
| Input resistance | Typ. 6 kΩ |
| Additional functions | 50 kHz event counting, gate measurement |
Event counters
| Quantity | 2 |
| Signal form | Square wave pulse |
| Evaluation | Each negative edge, cyclic counter |
| Input frequency | Max. 50 kHz |
| Counter 1 | Input 1 |
| Counter 2 | Input 3 |
| Counter frequency | Max. 50 kHz |
| Counter size | 16-bit |
Gate time measurement
| Counter frequency – Internal | 48 MHz, 3 MHz, 187.5 kHz |
| Quantity | 1 |
| Signal form | Square wave pulse |
| Evaluation | Positive edge - Negative edge |
| Counter size | 16-bit |
| Length of pause between pulses | ≥100 µs |
| Pulse length | ≥20 µs |
| Supported inputs | Input 2 or input 4 |
Digital outputs
| Switching delay – 0 → 1 | <400 µs |
| Switching delay – 1 → 0 | <400 µs |
| Switching frequency – Resistive load | Max. 100 Hz |
| Switching frequency – Inductive load | See section "Switching inductive loads". |
| Variant | Current-sourcing FET |
| Switching voltage | I/O power supply minus residual voltage |
| Nominal output current | 0.5 A |
| Total nominal current | 8 A |
| Output circuit | Source |
| Output protection | Thermal shutdown in the event of overcurrent or short circuit, integrated protection for switching inductive loads, reverse polarity protection of the output power supply |
| Diagnostic status | Output monitoring with 10 ms delay |
| Leakage current when the output is switched off | 5 µA |
| Switching on after overload shutdown | Approx. 10 ms (depends on the module temperature) |
| Residual voltage | <0.3 V at 0.5 A nominal current |
| Peak short-circuit current | <12 A |
| Braking voltage when switching off inductive loads | 50 VDC |
Electrical properties
| Electrical isolation | Channel isolated from bus ; EtherNet/IP not isolated from bus and channel not isolated from channel |
Operating conditions
| Mounting orientation – Any | Yes |
| Installation elevation above sea level – 0 to 2000 m | No limitation |
| Installation elevation above sea level – >2000 m | Reduction of ambient temperature by 0.5°C per 100 m |
| Degree of protection per EN 60529 | IP67 |
Ambient conditions
| Temperature – Operation | -25 to 60°C |
| Temperature – Derating | - |
| Temperature – Storage | -40 to 85°C |
| Temperature – Transport | -40 to 85°C |
Mechanical properties
| Dimensions – Width | 53 mm |
| Dimensions – Height | 155 mm |
| Dimensions – Depth | 42 mm |
| Torque for connections – M8 | Max. 0.4 Nm |
| Torque for connections – M12 | Max. 0.6 Nm |
| Weight | 355 g |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
X67BCD321.L12: frequently asked questions
When can X67BCD321.L12 be shipped?
X67BCD321.L12 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up X67BCD321.L12 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for X67BCD321.L12 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for X67BCD321.L12, subject to availability and destination.
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