SLC 150 Selection Guide
In industries, technology called industrial automation is driving progress. It's all about making things work better and faster. Programmable Logic Controllers (PLCs) are a big part of this technology. One important type is the SLC 150 series. These devices are like smart brains that control machines in factories. PLCs are essential in today's busy industries, where time and accuracy are very important. They make complex tasks easy by being reliable and easy to use. The SLC 150 series, with its user-friendly interfaces and dependable features, helps industries do difficult jobs without much trouble. The SLC 150 series by Allen-Bradley, renowned for its compact design and versatile communication protocols, has redefined traditional boundaries. It enables businesses to achieve unprecedented levels of automation, previously deemed unattainable. Embracing this technology, industries streamline operations and enhance efficiency, ensuring a competitive advantage in the global market. This guide aims to provide valuable insights into the unmatched features and advantages of SLC 150 PLCs, serving as a beacon for navigating the world of industrial automation.
The SLC 150 series, developed by Allen-Bradley, consists of programmable controllers compatible with various programming and monitoring devices like the pocket programmer, PC Software interface converter, and time counter access terminal. These devices connect to the SLC 150 controllers through the communication port, secured by cables. The controllers feature incoming line wiring terminals for up to 20 inputs and self-lifting pressure plates, allowing easy and secure wire insertion. They are equipped with up to 5 LED diagnostic indicators. The first confirms processor unit energization and DC power supply, the second indicates correct energization and power supply, and the CPU fault monitoring LED alerts operators to errors, shutting down outputs in case of a CPU fault. Additionally, there's a low battery indicator for voltage drops. The series supports expansion unit installation and includes an input power fuse compartment, enhancing its functionality.
1745-E151 Module
The SLC 150 expansion unit series, which includes the 1745-E151 variant, is used with programmable controllers (PLCs) to enable modules to contain up to 112 circuits. This expansion unit shares similarities with its SLC 150 series counterparts regarding both use and construction. The 1745-E151 processor unit has 12 outputs and 20 inputs, just like the other processor units. The output units include hard contact, triac, and transistor outputs. For a variety of application requirements, this unit is offered in 6 different versions. It has an incoming wiring line terminal and wiring terminals for twenty inputs. The self-lifting plates aid in connection security and make it simple to inspect wires. The terminals accept a hinged cover and two 14 AWG wires. The removable system on the terminal lock makes it simple to replace the expansion. For simple part identification, there are various color patches in black, red, blue, purple, yellow, and green. A DC current powers the diagnostic indicator. Twenty red LEDs serve as status indicators on the input unit, and the corresponding keys with the numbers A01 to B10 can be used to identify them. The 1745-E151 can accept AC input power between 85 and 132 volts. The component has a CMOS RAM and extra room for an EEPROM unit.
1745-E152 Module
The 1745-E152 controller has a CMOS RAM unit with additional space designated for the EEPROM unit, and it can support an input power range of up to 170 to 265 Volts AC. The Allen-Bradley 1745-E152 controller has a digital input compatible with the 1745-C3 communication cable. The 1745-E152 controller supports an easy programming procedure. The well-known common ladder diagram format, which offers a simple deployment process, makes this possible. Among the device's many valuable features are relay logic, switch registers, counters, timers, and sequencers. The programmable controller is made to support a variety of uses, such as those for assembling machines, moving materials, molding, and casting equipment. This controller stands as a cutting-edge microprocessor-based programmable controller, embodying technological advancement in control systems. Inherently flexible, it shares characteristic advantages with other programmable controllers. This user-friendly PLC was meticulously designed for simplicity, ensuring ease of programming, operation, and maintenance. Its intuitive interface facilitates swift deployment, enabling users to harness advanced features effortlessly. The controller includes a relay control logic system with relays, timers, and numerous components. It is compatible with input devices, including limit switches and push buttons.
1745-E153 Module
The Allen-Bradley 1745-E153 has 20 input terminals and 12 output terminals and supports input power inputs from 10 to 30 V DC. The 1745-E153 component has an EEPROM and CMOS RAM module. Twenty external I/O input circuits (10-30V DC sinking) and twelve external I/O output circuits are included with the 1745-E153 expansion unit: 10–125V DC and 12 hard contacts 10-250V AC. This programmable controller with a microprocessor runs relay-type instructions that have been preprogrammed. The 1745-E153 device is simple to use, maintain, and set up. The 1745-E153 controller programs use the well-known ladder diagram approach. The device has switch registers, relay logic, counters, sequencers, and timers among its effective capabilities. These controllers are used in a variety of settings, including material handling, machine setup, machine tools, molding, and casting. A technologically advanced control system comprising these 1745-E153 expansion unit controllers has advanced properties and a built-in degree of flexibility. Keeping the new users in mind, this one is created to be learned and mastered as quickly as possible. Applications that call for quick counting are the target audience for this high-speed input module.
1745-E154 Module
The Allen-Bradley SLC-150 Expansion Unit Series for Programmable Controllers includes the 1745-E154. The component increases a module's I/O circuit count to a maximum of 112. The expansion unit initially has 20 inputs and 12 outputs. Hard contact, triac, and transistor outputs are among the outputs. The 1745-E154 expansion unit offers high-speed input signals (HSI) up to 5 kHz through 4 input devices. It supports various voltage levels for input signals with dip switch configurations. Operating at 85-132V AC or 170-265V AC, it provides 20 sinking inputs at 85-132V AC and 10 TRIAC outputs at 85-265V AC. With optional battery backup and CMOS RAM, it ensures reliable performance. Operating temperatures for the device range from 32 to 140 °F, while storage temperatures range from -40 to 185 °F. It offers adaptable and reliable operation and operates without condensation in 5% to 95% humidity.
1745-E155 Module
The 1745-E155 module, designed for industrial machine control, features a communication port for seamless interaction with other machines. Equipped with an EEPROM module in a designated slot, it ensures secure storage of user programming data, preventing loss or alterations. The module boasts status indicator lights in various colors, indicating power status, operational health, testing phase, or issues. These lights, including diagnostic, input, and output indicators, aid users in maintaining optimal module performance and addressing issues promptly. With wiring terminals accommodating 20 inputs, 12 outputs, and the incoming line, the 1745-E155 module offers versatile connectivity. Like other SLC 150 expansion modules, it sports a unique color patch for easy identification among six available types. Expansion connections to a processor unit or another module are made via a ribbon cable. Users can also utilize the module alongside TCAT (Timer Counter Access Terminal) to efficiently access sequencer, counter, and timer data.
1745-E156 Module
The Allen-Bradley 1745-E156 module, an integral electronic part, created the I/O modules to 112 points. This module features 12 hard contacts, transistor base outputs, and 20 optically isolated inputs that can source 10 to 30 Volts of DC. It assures exact operation with a maximum OFF-state voltage of 4 Volts at 1mA leakage current and an input ON-state voltage range of 10 to 30 Volts DC. The nominal input current is 4mA at 12 Volts DC and 8mA at 24 Volts DC, with a range of 4 to 8 milliseconds between ON and OFF for the input filter. Notably, it provides 1500 V DC of thoroughly proven electrical-optical isolation between the input voltage and the control logic. The 1745-E156 module's transistor-based output voltage range is 10 to 50 Volts DC, and its continuous output per circuit current is 1 Amp at 30°C. It uniformly degrades after this point, peaking at 0.5 Amps at 60 degrees Celsius. Its transistor output exhibits an inrush current of 3 Amps for 20 milliseconds. It is reproducible once every second at 30 degrees Celsius with a maximum current load of 1.0 mA and a leakage of 0.1 mA. It also has 12 hard contact relay outputs with contactor ratings of 10 to 125 volts DC, current capacities of 2.5 amps, and apparent power ratings of 28 watts. A Bussman 3 Amp, 250 Volt AC slow-blow fuse is used in the contactor output, with a resistance rating of 20 milliohms. It works well in the 0 to 60 degrees Celsius range and retains peak performance at a non-condensing relative humidity of 5 to 95%.
In the SLC 150 I/O module series, the 1745-E157 module stands out with its 20 current sourcing, optically-isolated inputs ranging from 10 to 30 Volts DC, each featuring red LED indicators labeled A1-A10 and B1-B10. Combined with a processor unit, this module can expand the I/O points to a maximum of 112, providing substantial flexibility for various applications. Moreover, it offers 12 transistor-based and hard contact outputs, each accompanied by red LED indicators for clear visual feedback. The hard contact outputs maintain the 2.5 Amp current capacity and low resistance of 20 milliohms, which have a contactor rating of 10 to 125 Volts DC. The 1745-E157 module ensures electrical isolation of 2000 Volts, rigorously tested between output contacts and control logic. It employs Bussman 3 Amps slow-blow fuses for circuit protection, ensuring reliable operation in diverse industrial settings.
1745-LP151 Module
The Allen-Bradley 1745-LP151 excels with 12 output terminals and 20 input terminals, operating within a power range of 85-132V AC and featuring CMOS RAM. This SLC 150 processor unit efficiently handles high-speed input (HSI) signals at rates up to 5kHz when paired with a dedicated module, accommodating four high-speed input devices. It offers flexibility with selectable input voltage levels and filter delay times adjusted via dip switches. Its wide voltage range of 85-132/170-265V AC ensures compatibility, supporting twenty 85-132V AC sinking inputs, ten 85-265V AC TRIAC outputs, and two 10-250V AC (10-125V DC) hard contact relay outputs. Providing optional battery and standard capacitor backups guarantees data integrity. The device is appropriate for a range of industrial environments because of its 1200-word memory, sturdy construction, and operational temperature range of 32-140°F (storage: -40-185°F). It may also be quickly connected to processors and expansion units using a ribbon wire, enabling seamless expansion to support up to 112 I/O connections. The 1745-LP151 is an all-in-one compact controller with integrated components, functioning as a ready-to-use PLC unit. It includes a memory module, a mounting accessory, I/O channels, and a communication interface. The integrated power supply is capable of running at 50/60 Hertz and accepting input voltages of 85-132 Volts AC and 170-265 Volts AC. This PLC has status LED indications for DC POWER, CPU FAULT, BATTERY LOW, and FORCED I/O. Additionally, it features a compartment for the input power fuse and the AC line protection.
1745-LP152 Module
The 1745-LP152, a microprocessor-based controller, offers remarkable flexibility suitable for both seasoned professionals and beginners, ensuring ease of programming, maintenance, and operation. Operating on 170 to 265 Volts AC input power, it features 20 inputs and 12 outputs, expandable up to 112 terminals via 32 I/O terminals. This version, distinguishable by six color patches (red, black, blue, green, purple, or yellow) for processor identification, incorporates five red LED indicators (DC Power, PC Run, CPU Fault, Low Battery, and Forced I/O) for comprehensive diagnostics. It comes with an optional EEPROM module compartment, enhancing program security, and includes a communication port, battery compartment, and expansion unit socket. The 1745-LP152 can be used in conjunction with the Timer Counter Access Terminal (TCAT) to access programmed timer and sequencer data.
Conclusion
In conclusion, the rise of industrial automation has been a transformative force driven by the evolution of programmable logic controller (PLC) technologies. Among these, the SLC 150 series, exemplified by Allen-Bradley, stands as a symbol of progress in industrial automation. With their intuitive interfaces, adaptability, and reliability, SLC 150 PLCs have enabled industries to automate previously daunting processes. The compact design and versatile communication protocols have revolutionized automation, empowering businesses to achieve unprecedented levels of efficiency and competitiveness on the global stage. This comprehensive selection guide aims to enlighten your path into SLC 150 PLCs by providing insights into its unrivaled features and advantages. As we delve into the technical intricacies of modules like 1745-E152, 1745-E153, 1745-E154, 1745-E155, 1745-E156, 1745-E157, 1745-LP151, and 1745-LP152, it becomes evident that the SLC 150 series is not just a technological marvel but a catalyst for a new era in industrial automation. Embracing its power is not just a choice; it's a transformative step towards a future where efficiency, precision, and innovation converge seamlessly, shaping the industrial landscape for future generations.
