Rockwell Automation > PLC & HMI > Controllers > SLC 500 > 1747-L551/B

OverviewAllen-Bradley 1747-L551 SLC 5/05 Processor 16K Memory, Series B
Mfr. Part Number:

1747-L551/B

Manufacturer: Allen-Bradley / Rockwell Automation
Description: Allen-Bradley 1747-L551 SLC 5/05 Controller, 16K, Ethernet & RS-232, Series B
Full Description: Allen-Bradley 1747-L551 SLC 500 SLC 5/05 CPU Controller, 16K Memory, Ethernet & RS-232 Communication Ports, Series B
UPC / GTIN: 10662072745622
Status: Current Product
Inventory & Prices
Condition:

UPP (Used in a PLCH Packaging)

Warranty: One Year Replacement Warranty
Availability:
17 in stock 0 available for pre-order
Shipping Date:
Same working day, by 6 pm ET  -
Retail Price: $7,120.00
Your Price: $1,230.00
Quantity:
   
 
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1747-L551/B
Similar Parts Mfr Cond Description Retail Price Disc Qty
1747-L551/A RA UPP Allen-Bradley 1747-L551 SLC 5/05 Controller, 16K, Ethernet & RS-232, Series A $7,120.00 $1,130.00 -84% 28 buyit
1747-L551/B RA NSO Allen-Bradley 1747-L551 SLC 5/05 Controller, 16K, Ethernet & RS-232, Series B $7,120.00 $3,344.00 -53% 1 buyit
1747-L551/C RA NSS Allen-Bradley 1747-L551 SLC 5/05 Controller, 16K, Ethernet & RS-232, Series C $7,120.00 $3,088.00 -57% 1 buyit
1747-L551/C RA UPP Allen-Bradley 1747-L551 SLC 5/05 Controller, 16K, Ethernet & RS-232, Series C $7,120.00 $1,551.00 -78% 1 buyit
1747-L551/D RA NFS Allen-Bradley 1747-L551 SLC 5/05 Controller, 16K, Ethernet & RS-232, Series D $7,120.00 $2,618.00 -63% 1 buyit
1747-L551/D RA NSO Allen-Bradley 1747-L551 SLC 5/05 Controller, 16K, Ethernet & RS-232, Series D $7,120.00 $2,174.00 -69% 1 buyit
1747-L551/D RA NSS Allen-Bradley 1747-L551 SLC 5/05 Controller, 16K, Ethernet & RS-232, Series D $7,120.00 $3,041.00 -57% 3 buyit
Specs & Technical Data
Specifications: 1747-L551 SLC 5/05 Processor, User Memory, Max: 16K words total (12K words for data or prog., 4K words for data only); Number of I/O: 4096 in + 4096 out absolute maximum; Local Analog I/O, Max: 480; Program Scan Time/Kword: 0.9 ms (typ); I/O Scan Time: 0.225 ms (typ); No. of Local I/O Chassis, Max: 3; No. of I/O Module Slots in the Local I/O Chassis, Max: 30; Communication Ports : Ethernet & RS-232 (RS-232 port can also be configured for a DH-485 network); Backup Memory: Flash; Battery-backed RAM: Standard. 
Miscellaneous: Allen-Bradley 1747-L551 SLC 500 SLC 5/05 Series B processors can only support communication speed of 10 Mbps over the Ethernet and lack HTTP server capability. The 1747-L551 controller include a 3-position keyswitch on the front panel that lets you choose from three modes of operation: Run, Program, and Remote. Depending on the size of your user program, the 1747L551 processor can take up to 2.5 seconds to change modes when you change the position of the keyswitch from RUN to PROG or to REM. 
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