
B&R X20BT9400
Bus transmitter, X2X Link bus transmitter with supply for…
- MPN
- X20BT9400
- Category
- Bus receivers and transmitters
Request a Quote
- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- Ships via
What is the B&R X20BT9400?
X2X Link bus transmitter
For seamless expansion of the system
Up to 100 m segment length
Supply for internal I/O power supply
Integrated X2X Link power supply of the X67 system
Operation only on the rightmost slot
To connect an X20 system to an X67 system, a bus transmitter is simply connected to the end of the X20 block so that the X2X Link cable can be clamped. The bus transmitter also provides the X2X Link supply voltage of the X67 system. The X67 system power supply module that was previously always necessary can be omitted.
The bus transmitter module is only permitted to be operated with a bus module where the internal I/O power supply is connected through (e.g. X20BM11).
If the supply is used for the internal I/O power supply, this potential group is not permitted to be supplied by any other module. An I/O module with bus module X20BM01 must be used to isolate the potential group.
Specifications
Short description
| Bus transmitter | X2X Link bus transmitter with supply for I/O and integrated X67 system power supply |
General information
| Diagnostics – Module run/error | Yes, using LED status indicator and software |
| Diagnostics – X2X bus function | Yes, using LED status indicator |
| Power consumptionMechanical and electrical configuration" in the X20 system user's manual."> – As bus transmitter | 0.1 W (note: The specified values are maximum values. For examples of the exact calculation, see section) |
| Power consumptionMechanical and electrical configuration" in the X20 system user's manual."> – Additionally as supply module | 0.6 W (note: The specified values are maximum values. For examples of the exact calculation, see section) |
| Power consumptionMechanical and electrical configuration" in the X20 system user's manual."> – Bus | 0.5 W (note: The specified values are maximum values. For examples of the exact calculation, see section) |
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | In preparation |
| Certifications – ATEX | Zone 2, II 3G Ex nA nC IIA T5 Gc; IP20, Ta (see X20 user's manual); FTZÚ 09 ATEX 0083X |
| 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 |
| B&R ID code | 0xA238 |
| Status indicators | X2X bus function, operating state, module status |
| Power consumption for X2X Link power supply | 1.38 W (note: Maximum power consumption for X67 X2X Link power supply.) |
| Additional power dissipation caused by actuators (resistive) [W] | - |
X67 X2X Link power supply input
| Input voltage | 24 VDC -15% / +20% |
| Input current | Max. 0.5 A |
| Fuse | Integrated, cannot be replaced |
| Reverse polarity protection | Yes |
X67 X2X Link power supply output
| X67 modules supplied by BT9400 – Horizontal mounting orientation | Max. 8 (nominal output power: 6 W) |
| X67 modules supplied by BT9400 – Vertical mounting orientation | Max. 6 (nominal output power: 4.5 W) |
| Parallel connection with X67PS1300 | Yes (note: In parallel operation with an X67 system supply module, the nominal power of the bus transmitter is not permitted to be added to the total power. Only the power provided by system supply module X67PS1300 is permitted to be used to calculate the total number of X67 modules.) |
| Overload characteristics | Temporarily short-circuit and overload-proof ; Observe the corresponding status message (LED "I") or evaluate the software status. |
Input I/O power supply
| Input voltage | 24 VDC -15% / +20% |
| Fuse | Required line fuse: Max. 10 A, slow-blow |
| Reverse polarity protection | No |
Output I/O power supply
| Nominal output voltage | 24 VDC |
| Behavior on short circuit | Required line fuse |
| Permissible contact load | 10 A |
Operating conditions
| Mounting orientation – Horizontal | Yes |
| Mounting orientation – Vertical | 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 | IP20 |
Ambient conditions
| Temperature – Horizontal mounting orientation | -25 to 60°C |
| Temperature – Vertical mounting orientation | -25 to 50°C |
| Temperature – Derating | - |
| Temperature – Storage | -40 to 85°C |
| Temperature – Transport | -40 to 85°C |
| Relative humidity – Operation | 5 to 95%, non-condensing |
| Relative humidity – Storage | 5 to 95%, non-condensing |
| Relative humidity – Transport | 5 to 95%, non-condensing |
Mechanical properties
| Note | Order 1x terminal block X20TB12 separately. ; Order 1x bus module X20BM11 or 1x bus module X20BM15 separately. |
| Pitch | 12.5 +0.2 mm |
Accessories
Required accessories (order separately)
| X20BM15 | Bus modules — The bus module is the base for all X20 24 VDC I/O modules; The internal I/O supply is interconnected; Manual node number assignment; Indepe… |
| X20BM11 | Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through. The bus module is the base for all 24 VDC I/O module… |
| X20TB12 | Terminal blocks — Tool-free wiring with push-in technology; Simple wire release using lever; Ability to label each terminal; Plain text labeling also possibl… |
Optional accessories (2)
| X67CA0X99.5000 | X2X Link Cable — Cable for custom assembly, 500 m |
| X67CA0X99.1000 | X2X Link Cable — Cable for custom assembly, 100 m |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
X20BT9400: frequently asked questions
When can X20BT9400 be shipped?
X20BT9400 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 X20BT9400 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 X20BT9400 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 X20BT9400, subject to availability and destination.
More B&R parts







