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B&R 7EX477.50-2 – 2003 remote I/O bus controller 24 VDC
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Quick facts
| Availability | Confirmed on request |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
| Datasheet | Manufacturer datasheet ↗ |
Shipping & availability
When can 7EX477.50-2 be shipped?
7EX477.50-2 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 7EX477.50-2 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 7EX477.50-2 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 7EX477.50-2, subject to availability and destination.
2003 remote I/O bus controller 24 VDC, 14 W power supply 1 electrically isolated RS485 interface for connecting to remote I/O bus
Accessories
Optional accessories (2)
| 0G1000.00-090 | Infrastructure components — The RS485 bus connector is used to connect a controller to a Profibus network or an RS485 network. The terminating resistor is integrated i… |
| 0AC916.9 | Infrastructure components — Bus termination, RS485, active for PROFIBUS networks, remote I/O standard top-hat rail mounting supply voltage: 120 / 230 VAC |
Specifications
General Information
| Short Description | 2003 remote I/O bus controller, 24 VDC, 14 W supply, 1 electrically isolated RS485 interface for connection to remote I/O bus |
| C-UL-US Listed | Yes |
| Module Type | B&R 2003 Controller |
| Module width | B&R 2003 single width |
| Diagnosis LEDs | Yes |
| I/O Bus Interface | 9 pin D-type socket |
| Number Switch | Used to set the remote address |
| Interface Type | RS485 |
| Connection | 9 pin D-type socket |
| Electrical Isolation | Yes |
| Baudrates | Depends on the distance |
| 100 kBit/s | Max. 1200 m |
| 181 kBit/s | Max. 1000 m |
| 500 kBit/s | Max. 400 m |
| 1000 kBit/s | Max. 200 m |
| 2000 kBit/s | Max. 100 m |
| Remote I/O Bus – Access Procedure | Master/Slave Principle |
| Remote I/O Bus – Number of Slaves | Max. 31 (without repeater) |
| Remote I/O Bus – Topology | Physical bus |
| Remote I/O Bus – Bus Connection | Direct |
| Remote I/O Bus – Transfer Media | Shielded, twisted pair |
| Remote I/O Bus – Termination Resistor | External |
| Input Voltage – Minimum | 18 VDC |
| Input Voltage – Nominal | 24 VDC |
| Input Voltage – Maximum | 30 VDC |
| Power Consumption | Max. 20 W |
| Output Power for I/O Modules and Screw-in Modules | 14 W |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
| Datasheet 7EX477.50-2 | PDF · 592 KB · 1.0 (06/08/2004) - EN |
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