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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.
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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
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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
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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,
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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
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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
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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
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19 June 2026
When CompactLogix is the Better Choice
Allen-Bradley CompactLogix and ControlLogix controller platforms play a key role in modern industrial automation. ControlLogix controllers are configurable for safety, standard, Logix SIS, and redundancy applications, facilitating faster system performance, high I/O capacity, enhanced productivity, and improved security for enterprise-level and large-scale automation systems. CompactLogix platforms offer the same core processing capabilities as ControlLogix platforms, but for cost-sensitive, mid-range, or standalone automation applications — often at a fraction of the total ControlLogix investment. Selecting the correct Allen-Bradley controller between the ControlLogix and CompactLogix platforms requires balancing cost, I/O capacity, performance, complexity, and scalability to avoid oversized control panels, redundant programming complexity, and inflated hardware costs. This article explains the technical differences between the two platforms and provides a clear selection criterion...
17 June 2026
Reducing Mechanical Wear with AC Drive Control
Mechanical wear in motor-driven systems is inevitable. It usually stems from repeated stress events, such as hard, abrupt stops, frequent cycling, or sudden load changes. These events can be reduced with motor control to minimize wear and tear on your system. This is where AC drives, or variable frequency drives (VFDs), come into play. They are installed for superior motor control, allowing the user to adjust voltage, frequency, torque, and speed to allow for a more efficient system. Learning how to properly do so will pay dividends in a smoother-running system. Direct-on-line (DOL) motor starts are the primary initiator of premature mechanical wear in industrial systems. When a three-phase induction motor is energized without drive control, inrush current reaches 600–800% of full-load rated current within the first 100–200 milliseconds. The resulting electromagnetic torque spike can reach 150–300% of rated torque and is transmitted instantaneously through the shaft, coupling, and...
15 June 2026
PanelView Performance in Cold Storage and Outdoor Installations
Allen-Bradley PanelView terminals from Rockwell Automation are core Human-Machine Interface (HMI) solutions for industrial automation. While ideal for climate-controlled industrial settings, cold storage and outdoor deployments present significant extreme environmental challenges, such as sub-zero temperatures and direct UV & solar radiation. Optimizing PanelView terminals for such extreme environmental conditions requires strategic hardware selection (e.g., robust enclosures such as NEMA 4X-rated enclosures), precise thermal management strategies, and comprehensive preventive maintenance practices. This article explores the operational parameters of PanelView terminals deployed in extreme industrial environments. It presents a comparative analysis of specific PanelView terminal models, practical environmental mitigation strategies, and proactive failure-prevention techniques. Standard PanelView terminals are designed to operate within specific temperature ranges (typically 0°C to...