4.95 based on 202 reviews

🙶 I have always received exceptional service and support in my many years of working with Wake Industrial. 🙷

5AC901.BX02-01 B & R Automation

In-Stock, Ships Fast

Current response time:
3 Minutes 31 Seconds

Preparing your secure checkout page...

The B & R Automation 5AC901.BX02-01 is part of the 5AC CNC Addon Modules series and features a 32-bit PCI bus width along with a PCI clock of 33 MHz. It includes both a PCI half-size card format and a PCIe half-size card format, supporting PCI standard 2.2 and PCIe standard 2.0. The module supports a PCIe link speed of x8 at 4 GB/s and offers a PCIe-to-PCI bridge feature.

Warranty
Wake Industrial Warranty

Quote Request Form:

To contact sales for pricing and lead time:

Payment Methods

Visa
Mastercard
AmEx
Wire Transfer

Shipping Methods

DHL
UPS
FedEx
Freight

Our Credentials

Cary Chamber
DUNS Registered
SAM Registered
BBB Accredited

Product Description:

The industrial PC accessory 5AC901.BX02-01 is manufactured by B&R Automation and belongs to the 5AC CNC Addon Modules series. This half-length board is intended for installation beside the main motion controller so the host can handle additional interpolation, buffering, and I/O tasks that are common in CNC machining cells. By adding the required hardware interface inside an automation rack, the module supports deterministic communication between the computer, drives, and feedback devices used in a closed-loop production system.

On the 5 V parallel bus side, the board follows the PCI 2.2 standard and connects to a 32-bit data path clocked at 33 MHz. Because the card uses a half-size format, it fits compact industrial PCs without blocking adjacent connectors, which helps when the control cabinet has limited depth. The PCI Express connection supports up to 4 GB/s of bandwidth, giving the motion kernel fast access to axis state data during high-speed interpolation. A hardware arbiter manages bus mastering so tool-path blocks can be transferred through DMA while the CPU continues handling visualization and control tasks.

The physical layout reserves one PCI slot and one PCIe slot, so existing legacy cards can remain in place while additional serial bandwidth is added. The PCI Express interface complies with revision 2.0, and the lane negotiation logic can downshift to x1, x4, x8 widths when the host backplane provides fewer traces. A dedicated PCIe-to-PCI bridge synchronizes transactions between the two buses, allowing position data to move between interfaces without extra translation steps. The board layout also helps maintain airflow around neighboring drives in tightly packed control cabinets.

Pci Bus Width
32-bit
Pci Card Format
Half-size
Pci Clock
33 MHz
Pci Slot Count
1
Pci Standard
2.2
Pcie Card Format
Half-size
Pcie Link Speed
x8 (4 GB/s)
Pcie Slot Count
1
Pcie Standard
2.0
Pcie Supported Widths
x1, x4, x8
Pcie-to-pci Bridge
Yes

Frequently Asked Questions about 5AC901.BX02-01:

Q: What is the PCI bus width of the 5AC901.BX02-01 module?

A: The 5AC901.BX02-01 supports a 32-bit PCI bus width, ensuring compatibility with common system architectures.

Q: What is the card format used for PCI and PCIe interfaces on the 5AC901.BX02-01?

A: This module uses a half-size format for both its PCI and PCIe cards, allowing it to fit compact system setups.

Q: What PCIe link widths are supported by the 5AC901.BX02-01?

A: The PCIe interface on this model supports link widths of x1, x4, and x8 for flexible high-speed connections.

Q: What is the PCIe link speed and data rate of the 5AC901.BX02-01?

A: With a PCIe link speed of x8 (4 GB/s), the 5AC901.BX02-01 enables fast data transfers for demanding applications.

Q: Does the 5AC901.BX02-01 include PCIe-to-PCI bridging capability?

A: The 5AC901.BX02-01 features a PCIe-to-PCI bridge, facilitating seamless integration between PCIe and PCI devices.


Internal Product Review

  • ‘‘The 5AC901.BX02-01 is a B & R Automation CNC addon module featuring a PCIe-to-PCI bridge and a half-size card format. PCIe 2.0 support and an x8 link speed help deliver efficient integration in higher-bandwidth control architectures. A 32-bit PCI bus makes the module especially valuable for mixed-generation CNC systems.’’

Motion Industries logo
3M logo
IBM logo
Gexpro Logo
Caterpillar logo
NASA logo
Ford logo
Vallen logo