Availability
Millions of parts are available for same-day shipping and next-day delivery.
Free UPS Ground on All Orders!
+1 (919) 205-4392
Millions of automation parts delivered tomorrow
Save money on downtime with the most trusted leading experts in automation replacement and repair.
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's
warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
Expertise
45+ years of experience to help you find an ideal replacement or repair solution.
Warranty
We stand behind our quality by offering a complimentary 2-Year DO Supply Warranty on all products.
About us
DO Supply is a global leader in replacement parts for industrial automation equipment. Our mission is to elevate the standard of expert support, speed, and reliability for your need-it-now automation replacement and repair needs. Whether it's PLCs, drives, motors, HMIs, or more, you can count on us for the best service and fastest solutions.
45+ years of experience
15k+ satisfied customers served so far
Buy now
Shop with confidence knowing that we offer fast shipping and best-in-class customer service. Explore our large inventory of in-stock automation parts backed by the guarantee of a 2-year DO Supply Warranty.
Explore catalog
Repair
Save money on getting your automation parts repaired for less, backed by our 2-year DO Supply Warranty. We offer quality repairs at the best prices, carried out by expert technicians.
Get started
Sell
We want to buy your industrial automation surplus equipment, including PLCs, drives, motors, HMIs, and more.
Get started
Manufacturers
See all
Shop a large selection of manufacturers and product lines.
IC693CPU374
This CPU module supports Ethernet communication and is equipped with services for PLC programming and configuration. It operates at a processor speed of 200 MHz and includes one IP address with two RJ
In Stock Ships Today
4.5
IC200CHS022
Belonging to the Versamax series, this box-style I/O carrier supports mounting for a single I/O module. It accommodates 36 terminals, with options for solid or stranded wire configurations. The module
In Stock Ships Today
4.7
IC200EBI001
This ENIU features support for slave applications and various I/O module control tasks, equipped with five status LEDs for real-time monitoring. It can be mounted on DIN rail and connects power direct
In Stock Ships Today
4.7
IC695CPE305
The IC695CPE305 RX3i CPU is a central processing unit manufactured by GE Fanuc. It comes with a single slot, 8 local racks, 5 MB of user memory, 1.1 GHz of processor speed, and RS-232 embedded serial
In Stock Ships Today
4.6
IC695CHS012
This universal backplane accommodates up to 12 slots and is compatible with various power supply types, including AC and DC. It features provisions for both expansion and remote backplane connections,
In Stock Ships Today
4.9
IC200CPUE05
This CPU supports Ethernet communication at a data rate of 10 Mbps and includes two serial ports with RS-232 and RS-485 options. Configuration is flexible with a memory capacity of 128 KB, and the mod
In Stock Ships Today
4.8
IC200PNS001
The GE Fanuc IC200PNS001 module is a PROFINET Scanner (PNS) module from the Versamax series. It has a power consumption of 0.6 Amps at 5 Volts DC and two 10/100 Mbps copper shielded RJ-45 media connec
In Stock Ships Today
4.6
IC693CPU364
The IC693CPU364 module is a CPU module with an Etherent interface. The IC693CPU364 module is compatible with the GE Fanuc Series 90-30 PLCs.
In Stock Ships Today
4.7
IC695ETM001
The IC695ETM001 module is an Ethernet module. The IC695ETM001 module enables RX3i PacSystems series devices from GE Fanuc to interface with VersaMax, Series 90, and other RX3i series GE controllers ov
In Stock Ships Today
4.7
View more products
World-leading automation parts availability
Surplus Allen Bradley, GE, Fanuc, Emerson, Eaton, Mitsubishi, Omron, and more.
Testimonials
4.99 /5.0
Recommended
4.99 average / 1351 reviews
Latest updates from the experts
Discover insightful industry knowledge
10 June 2026
ControlLogix Integration with PowerFlex Drives
Variable frequency drives and programmable controllers have evolved from loosely connected hardware communicating via hardwired I/O to tightly integrated systems that share tag-based data, diagnostic information, and motion commands over a single industrial Ethernet network. The main point of this architecture in Rockwell Automation environments is the ControlLogix platform, and its integration with the PowerFlex drive family defines how modern Allen-Bradley-based control systems handle motor control from simple pump speed regulation to coordinated multi-axis positioning. This article covers the full integration architecture across hardware, communication protocols, Auto-Device Replacement, CIP Motion, and diagnostic practices. Order PowerFlex 755 Drives Here The PowerFlex drive portfolio spans several product lines, each with distinct integration characteristics when paired with ControlLogix. The PowerFlex 525 (catalog 25B series) is a compact drive rated from 0.5 to 30 HP and...
8 June 2026
DC Drives vs Servo Drives: Precision vs Power
DC drives and servo drives are two distinct types of motor control devices. DC drives are commonly used for steady-speed and torque control, while servo drives are designed for precise, responsive control of position, speed, and torque. If you want to really get what sets them apart, you have to dig into how they work, what motors they run, and the sorts of things they’re actually used for. A DC drive converts incoming AC power into DC, ensuring the motor receives the correct voltage and current. In many cases, the controller and drive are combined, so commands and motor output go hand in hand. Inside, it all comes down to how the drive handles AC. Many traditional DC drives use SCR-based rectifier circuits to convert incoming AC power into a controlled DC output for the motor armature. Smaller drives may use single-phase rectifier designs, while larger industrial DC drives often use three-phase, six-pulse SCR bridges for smoother and higher-power DC output. This is why you will see...
5 June 2026
What Nobody Tells You About Migrating SLC 500 Systems
After 35 years of service in industrial automation, Rockwell Automation has officially discontinued the SLC 500 platform . For facilities still running SLC 500 hardware, the question is no longer whether to migrate but how to execute the transition without disrupting production. The recommended migration path leads to the CompactLogix 5380 control system, and understanding both the available tools and the process’s technical realities is essential before any project begins. Here, we will discuss migrating SLC 500 Systems to the CompactLogix 5380 as the latest upgrade. Rockwell’s designation of the CompactLogix 5380 as the SLC 500 successor is grounded in architectural advancements in performance, security, and networking capabilities. The platform is equipped with dual Gigabit Ethernet ports that support fast, reliable I/O and motion control over EtherNet/IP, with motion capability up to 32 axes. Optimized firmware ensures maximum efficiency under demanding industrial conditions...