|
Max I/O Chassis Total |
29 |
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Max I/O Chassis Extended Local |
0 |
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Max I/O Chassis Universal Remote |
28 |
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RS-232-C/422-A/423- A Ports |
1 |
|
Control Coprocessor Expansion Port |
Yes |
|
Our Advantage |
|
u Fast Delivery |
|
u There are many goods in stock |
|
u Original New&High Quality |
|
u We have experienced staff and extensive test facilities |
|
u We provide a large number brand-name parts |
|
u Your one-stop solution for parts and service |
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Professional contact channel |
|
u Sales Manager：Miya zheng |
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u E-mail: sales@amikon.cn |
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u Phone: +86-18020776792（whatsapp） |
Overview
The Allen-Bradley 1785-L30B is an Allen-Bradley PLC5 Controller. This controller has 32K words of user memory, supports 1024 (any mix) or 1024 in + 1024 out (complementary). It has embedded communication ports such as Two (2) DH+/Remote I/O (Adapter or Scanner) One (1) serial port, configurable for RS-232 and 423 and RS-422A standards.
Technical specifications
|
Manufacturer |
Allen Bradley |
|
Product Type |
Programmable Logic Controller |
|
Product Line |
PLC 5 |
|
Part Number |
1785-L30B |
|
UPC |
612598123995 |
|
Weight |
2.75 lbs (1.25 kg) |
|
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) |
|
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) |
|
Remote I/O |
12 chassis |
|
Maximum number of I/O chassis |
13 |
|
Maximum Number of I/O Racks |
4 (0-3) |
|
Battery |
1770-XYC |
|
Memory |
32 Kwords |
|
Embedded Communication interfaces |
2 DH+/Remote I/O (Adapter or Scanner) 1 serial port, configurable for RS-232 and 423 and RS-422A standards |
|
Backplane current load |
2.3 A |
|
Power Dissipation |
12 W |
|
Power Supply |
1771-P4S, -P6S, -P4S1, -P6S1 |
|
Module Type |
Standard Processor |
|
Processor |
PLC-5/30 |
|
Max User Memory Words |
32 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 |
1024 (any mix) or 1024 in + 1024 out (complementary) |
|
Max Analog I/O |
1024 |
|
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 |
Main Features
|
PLC-5 Controller |
Designed for medium and large-scale automation systems |
|
32K Word Memory |
Includes battery-backed user memory |
|
Dual DH+/RIO Ports |
Supports Remote I/O scanner, adapter, and DH+ communication |
|
Serial Communication Port |
Supports RS-232, RS-423, and RS-422A standards |
|
Large I/O Capacity |
Supports up to 1024 mixed I/O points |
|
Remote I/O Support |
Supports up to 28 universal remote I/O chassis |
|
EEPROM Backup Support |
Allows installation of EEPROM memory modules |
|
Front Panel Indicators |
Includes status LEDs for battery, processor, force, and communication |
|
Multiple Operating Modes |
Features RUN, PROG, and REM key-switch modes |
|
Flexible Communication Protocols |
Supports ASCII and DF1 communication protocols |
FQA
Questions: What is the primary function of the 1785-L30B controller?
Answer: The 1785-L30B is a PLC-5 programmable controller used for industrial automation, process control, and distributed I/O management.
Questions: How much memory does the 1785-L30B provide?
Answer: The controller includes 32K words of battery-backed user memory.
Questions: Which communication interfaces are built into the 1785-L30B?
Answer: The controller includes two DH+/Remote I/O ports and one serial communication port supporting RS-232, RS-423, and RS-422A standards.
Questions: How many I/O devices can the 1785-L30B support?
Answer: The controller supports up to 1024 mixed I/O points or 1024 inputs and 1024 outputs complementary.
Questions: What operating modes are available on the 1785-L30B?
Answer: The controller supports RUN, PROG, and REM operating modes through a three-position key switch.
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