Original price was: $ 3,705.00.Current price is: $ 2,850.00.

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 Technical Specifications for 1785-L20B

Manufacturer Rockwell Automation
Product Type: Programmable Logic Controller
Backplane current load: 2.3 A
Embedded Communication interfaces: 1 DH+ (Fixed) 1 DH+/Remote I/O (Adapter or Scanner) 1 serial port, configurable for RS-232 and 423 and RS-422A standards
Memory: 16 Kwords
Battery: 1770-XYC
Maximum Number of I/O Racks: 4 (0-3)
Remote I/O: 12 chassis
Operating Temperature: EC 60068-2-1 (Test Ad, Operating Cold), IEC 60068-2-2 (Test Bd, Operating Dry Heat), IEC 60068-2-14 (Test Nb, Operating Thermal Shock): 0…60 o C (32…140 o F)
Non-Operating Temperature: IEC 60068-2-1 (Test Ab, Un-packaged Nonoperating Cold), IEC 60068-2-2 (Test Bc, Un-packaged Nonoperating Dry Heat), IEC 60068-2-14 (Test Na, Un- packaged Nonoperating Thermal Shock): –40…85 o C (– 40…185 o F)
Brand Allen-Bradley
Power Dissipation: 12 W
Power Supply: 1771-P4S, -P6S, -P4S1, -P6S1
Part Number/Catalog No. 1785-L20B
Product Family: PLC5
Module Type Standard Processor
Processor PLC-5/20
Max User Memory Words 16 Kilowords
Battery-Backed Static RAM Yes
EEPROM Program Backup Option (using 1785-ME16, -ME32, -ME64, and -M100) Yes
Protected Memory No
Max Total I/O 512 (any mix) or 512 in + 512 out (complementary)
Max Analog I/O 512
I/O Scan Time Per Rack 10 ms at 57.6 kbits/s, 7 ms at 115.2 kbits/s, 3 ms at 230.4 mbits/s
Max I/O Chassis Total 13
Max I/O Chassis Extended Local 0
Max I/O Chassis Universal Remote 12
RS-232-C/422-A/423- A Ports 1
Control Coprocessor Expansion Port Yes
UPC 10612598123978