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B&R 5LS251.60-1

Logic scanner CPU LS251 32 bit half size PCI card 2 MB DRAM

MPN: 5LS251.60-1

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What is the B&R 5LS251.60-1?

Logic scanner CPU LS251 32 bit half size PCI card 2 MB DRAM, 1 MB SRAM, 512 KB FlashPROM 1 remote I/O master (RS485) 1 CAN interface Both are isolated and network-capable

Specifications

General Information

Type	Standard PCI Half Size Card, Plug & Play
Output Power without LS071 with LS071	max. 7.75 W Logic Scanner max. 8.5 W
Operating Temperature	0 - 55 °C LS251
Humidity	0 - 95 % (not condensing)
Processor Architecture	32 Bit
Typical Command Cycle Time	0.13 µsec
Data and Program code Cache	2 x 256 Byte
Standard Memory Construction – Operating Memory	2 MByte DRAM
Standard Memory Construction – System RAM	174 KByte SRAM
Standard Memory Construction – User RAM	850 KByte SRAM
Standard Memory Construction – System PROM	512 KByte FlashPROM
Standard Memory Construction – User PROM	512 KByte FlashPROM
Real Time	Non-volatile
Resolution	1 sec
Data Buffering – Buffer Battery	Lithium battery 3 V / 950 mAh
Data Buffering – Battery Monitoring	Yes
Data Buffering – Buffer Life	min. 4 years
Interface – User Interface 1	RS485 interface (for remote I/O) Connection Type 9 Pin D Type connector (F) Electrical Isolation Yes Baudrate Expansion Distance 100 kBit/sec max. 1200 m 181 kBit/sec max. 1000 m 500 kBit/sec max. 400 m 1000 kBit/sec max. 200 m 2000 kBit/sec max. 100 m
Interface – User Interface 2	CAN interface Connection Type 4 Pin connector block Electrical Isolation Yes Max. Baudrate 500 kBit/sec (see chapter 1 "General Information", section "CAN Field Bus")
Remote I/O bus – Access Procedure	Master/Slave principle
Remote I/O bus – Number of Slaves	max. 31 (without repeater)
Remote I/O bus – Intelligent Slaves with CPU possible ?	Yes
Remote I/O bus – Protocol Handling	through own processor
Remote I/O bus – Transfer Time	897 µsec for 64 digital I/O and 16 analog I/O
Remote I/O bus – Topology	physical bus
Remote I/O bus – Coupling to Bus	direct
Remote I/O bus – Transfer Method	twisted pair cable
Remote I/O bus – Terminating Resistance	external
CAN Field Bus – Multi master capable	Yes
CAN Field Bus – Number of stations	max. 64 (without repeater)
CAN Field Bus – Controller	Controller 82527
CAN Field Bus – Priority	through object identifier
CAN Field Bus – Protocol	from CiA/CAL
CAN Field Bus – Transfer method	4 wire twisted pair cable
CAN Field Bus – Terminating resistance	optional external cable
Interface Expansion	with expansion card LS071 in neighboring slot 1 x CAN 1 x RS232

Accessories

Optional accessories (5)

0AC201.91	Batteries — Lithium batteries 4 pcs., 3 V / 950 mAh button cell
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
5LS079.9	Undefined — Logic scanner expansion card LS079 1 RS232 interface 1 CAN interface CAN: elec. isolated, network-capable 24 VDC power pack for LS supply
5LS071.9	Undefined — Logic scanner expansion card LS071 1 RS232 interface 1 CAN interface CAN: elec. isolated, network-capable

Downloads & documentation

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

Data sheets & manuals

Datasheet 5LS251.60-1PDF · 109 KB · 1.0 (06/08/2004) - EN

5LS251.60-1: frequently asked questions

When can 5LS251.60-1 be shipped?

5LS251.60-1 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 5LS251.60-1 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 5LS251.60-1 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 5LS251.60-1, subject to availability and destination.