
Logix5555 Processor 750KB memory
The Allen-Bradley 1756-L55M12 is a ControlLogix 5555 controller. This particular controller has an available memory of 750 kbytes for data and logic. It also has an I/O memory of 208 kbytes but it does not have a nonvolatile memory. It weighs 0.35 kg or 12.5 oz and has an open style enclosure type rating.
It can support different modes of communication available in the system, such as ControlNet, EtherNet/IP, DH+, DeviceNet, and universal remote I/O networks.
The backplane current of the 1756-L55M12 controller is 1.23 A at 5.1V DC and 0.014 A at 24V DC. It has a power dissipation of 5.6W and a thermal dissipation of 19.1 BTU/hr. It has a conducted RF immunity of 10V rms with 1 kHz sine-wave 80% AM from 150 kHz to 80 MHz. It also has an isolation voltage of 30V, which is continuous and a basic insulation type. The 1756-L55M12 controller has been tested to withstand 707V DC for 60 s.
Technical specifications
| Part Number/Catalog No. | 1756-L55M12 |
| Series | ControlLogix |
| Module Type | Processor Module |
| RAM | 750 Kilobytes |
| Maximum I-O | 128,000 |
| Maximum Analog I-O | 4,000 Input, 2,000 Output |
| Program Scan Time | 0.08 milliseconds |
| Backplane Current (5Volts DC) | 1.23 Amps |
| Backplane Current (24 Volts DC) | 14 milliamps |
| Weight | 0.78 pounds (0.35 kilograms) |
| Operating Temperature | 32-140 Fahrenheit (0-60 Celsius) |
| Vibration | 10-500 Hertz |
| Relative Humidity | 5-95 percent |
| Battery | 1756-BA1 or 1756-BATM |
| UPC | 10612598286628 |
Application Areas

Large-scale process industrial control
As a high-performance controller of the ControlLogix series, the 1756-L55M12 is suitable for process industries such as chemical, petroleum, and electricity. It supports complex PID control, batch management, and safety interlocking functions, meets SIL2/SIL3 safety level requirements, and ensures the stability and safety of continuous production.
Intelligent manufacturing and production line automation
This controller performs well in discrete manufacturing fields such as automotive manufacturing and electronic assembly. It can simultaneously handle multi-axis motion control, robot collaboration, and visual inspection system integration, improve the flexible production capacity of production lines, and adapt to high-beat and high-precision production needs.
Critical infrastructure monitoring
It is suitable for key facilities such as water treatment and energy transmission and distribution. It supports SCADA system integration and remote operation and maintenance, and has data recording, fault prediction, and redundant switching functions to ensure 7×24 hours of reliable operation and meet industry compliance standards (such as ISO 15839 water quality monitoring).
You may need more products
| TRICONEX | 4409 | ABB | 07AI91 |
| OMRON | CP1H-XA40DT1-D | ABB | DSQC679 3HAC028357-001 |
| GE | IS220PDOAH1B | YOKOGAWA | RB401 |
| 1746-OBP8 | SIEMENS | 6ES7132-4BB31-0AB0 | |
| Optilogtc | OL2208 | SHARP | ZW-161S |
| GE | IS215UCCCM04AB IS215UCCCM04A | 1746-C9 | |
| HIMA | HIMATRIX F35 | ABB | 3BHE014557R0003 |
| SIEMENS | 6SE7090-0XX84-0AA1 | 1336T-MCB-SP51B | |
| Emerson | KJ3241X1-BA1 12P2506X032 | ABB | AO845A 3BSE045584R1 |
| SCHENCK | VIBRODAU 4000 PS-410 | ABB | AI801 3BSE020512R1 |
| DYNAMATIC | DYNAMATIC EATON MODEL 4050 | Proface | PFXGP4401TAD |
| Bently Nevada | 3500/93 135799-01 | SIEMENS | 6ES7331-7PF10-0AB0 |
| Reliance | 57C409 | ABB | 3BDZ000398R1 |
| PROSOFT | MVI56-MNET | SST | SST-PB3-VME-1 SST-PFB3-VME-2-E |
Please contact us for product discount prices, sales7@apterpower.com/+8618030175807
Is Allen-Bradley 1756-L55M12 not the part you are wanting?
Check out the rest of our website to see what else we have to offer!
keywords: 1756 l55m12;Allen-Bradley 1756-L55M12;1756-L55M12 pdf;1756-L55M12 datasheet;1756-L55M12 manual;1756-L55M12 sell;1756-L55M12 new;1756-L55M12 Allen-Bradley
FAQ

01.Is your product new or refurbished?
02.Can you offer COC ,COM?
03. Where is the country of origin?
04.How long is your delivery time?
If the goods are not in stock, Need to negotiate.
05.What about your shipping package?
06.What is your terms of payment?





