IAC

B&R X20PS9400

Supply for the bus controller, X2X Link and internal I/O supply Feed and bus controller / X2X Link supply electrically isolated Redundancy of bus controller / X2X Link supply possible by operating multiple supply modules simultaneously Service interface (RS232) The supply module is used together with an X20 bus controller. It is equipped with a feed for the bus controller, the X2X Link and the internal I/O supply.

Lifecycle & replacement

Lifecycle status not indexed

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Technical specifications

Short description
Power supply module24 VDC supply module for bus controller, X2X Link power supply and I/O
Interfaces1x RS232 service interface
General information
Diagnostics / Module run/errorYes, using LED status indicator and software
Diagnostics / RS232 data transferYes, using LED status indicator
Diagnostics / OverloadYes, using LED status indicator and software
Power consumption / Internal I/O0.6 W
Certifications / CEYes
Certifications / UKCAYes
Certifications / CRA (Cyber Resilience Act)In preparation
Certifications / ATEXZone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X
Certifications / ULcULus E115267 Industrial control equipment
Certifications / HazLoccCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5
Certifications / DNVTemperature: B (0 to 55°C) Humidity: B (up to 100%) Vibration: B (4 g) EMC: B (bridge and open deck)
Certifications / CCSYes
Certifications / LRENV1
Certifications / KRYes
Certifications / ABSYes
Certifications / BVEC33B Temperature: 5 - 55°C Vibration: 4 g EMC: Bridge and open deck
Certifications / KCYes
B&R ID code0x1F8C
Status indicatorsOverload, operating status, module status, RS232
Power consumption for X2X Link power supply1.42 W
Additional power dissipation caused by actuators (resistive) [W]-
Bus controller / X2X Link power supply input
Input voltage24 VDC -15% / +20%
Input currentMax. 0.7 A
FuseIntegrated, cannot be replaced
Reverse polarity protectionYes
Bus controller / X2X Link power supply output
Nominal output power7 W
Parallel connectionYes
Redundant operationYes
Overload characteristicsShort-circuit proof, temporary overload
Input I/O power supply
Input voltage24 VDC -15% / +20%
FuseRequired line fuse: Max. 10 A, slow-blow
Reverse polarity protectionNo
Output I/O power supply
Nominal output voltage24 VDC
Behavior on short circuitRequired line fuse
Permissible contact load10 A
Interfaces
Service interface / SignalRS232
Service interface / VariantConnection made using 12-pin terminal block X20TB12
Service interface / Max. transfer rate115.2 kbit/s
Electrical properties
Electrical isolationBC/X2X Link supply isolated from BC/X2X Link power supply I/O supply not isolated from I/O power supply, and RS232 not isolated from bus
Operating conditions
Mounting orientation / HorizontalYes
Mounting orientation / VerticalYes
Installation elevation above sea level / 0 to 2000 mNo limitation
Installation elevation above sea level / >2000 mReduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529IP20
Ambient conditions
Temperature / Operation / Horizontal mounting orientation-25 to 60°C
Temperature / Operation / Vertical mounting orientation-25 to 50°C
Temperature / DeratingSee section "Derating".
Temperature / Storage-40 to 85°C
Temperature / Transport-40 to 85°C
Relative humidity / Operation5 to 95%, non-condensing
Relative humidity / Storage5 to 95%, non-condensing
Relative humidity / Transport5 to 95%, non-condensing
Mechanical properties
NoteOrder 1x terminal block X20TB12 separately. Order 1x bus base X20BB8x separately.
Pitch12.5⁺⁰.² mm

Documentation & CAD

Files hosted by B&R Industrial Automation; links open the official download page.

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.