Home / B&R / B&R 7EX477.50-2

B&R 7EX477.50-2

2003 remote I/O bus controller 24 VDC

MPN: 7EX477.50-2

Price and lead time confirmed within 1 business day

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 7EX477.50-2?

2003 remote I/O bus controller 24 VDC, 14 W power supply 1 electrically isolated RS485 interface for connecting to remote I/O bus

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

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

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

Datasheet 7EX477.50-2PDF · 592 KB · 1.0 (06/08/2004) - EN

7EX477.50-2: frequently asked questions

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.