B&R 3IF781.9

Name: B&R 3IF781.9
Brand: B&R Industrial Automation
SKU: 3IF781.9

Ethernet 10/100 MBit/s as single interface aPCI interface module, 1 Ethernet interface 10/100BASE-T

Lifecycle & replacement

Lifecycle status not indexed

No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.

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Short description

Communication module

1x Ethernet

General information

Diagnostics / Data transfer	Yes, using LED status indicator
Diagnostics / Transfer rate	Yes, using LED status indicator
Power consumption / 3.3 VDC	0.66 W
Power consumption / 5 VDC	-
Power consumption / Total	0.66 W
Electrical isolation / PLC - IF1	Yes
Certifications / CE	Yes
Certifications / UKCA	Yes
Certifications / UL	cULus E115267 Industrial control equipment
Certifications / KC	Yes
Status indicators	Transfer rate, transmit/receive data

Interfaces

Transfer / Physical layer	10BASE-T/100BASE-TX
Transfer / Half-duplex	Yes
Transfer / Full-duplex	Yes
Transfer / Autonegotiation	Yes
Transfer / Auto-MDI/MDIX	No
Signal	Ethernet
Variant	1x shielded RJ45 port
Line length	Max. 100 m between two stations (segment length)
Transfer rate	10/100 Mbit/s

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%, non-condensing

Mechanical properties

Slot	Slot, e.g. in the CP360

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

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.