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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
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
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4.5
IC200CHS022
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
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4.7
IC200EBI001
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
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
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
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
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
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.
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4.7
IC695PSD040
IC695PSD040
The GE Fanuc Automation IC695PSD040 module is a power supply module. It operates with a voltage range between 18 and 33 Volts DC.
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5.0
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Latest updates from the experts

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20 July 2026

Designing PLC Systems for Harsh Environments

Although a PLC installed on a vibrating conveyor frame in a steel mill and a PLC sitting in a climate-controlled control room can belong to the same product family, the technical choices made for each installation are very different. Compared to traditional factory automation, industrial control systems utilized in hazardous or toxic industrial environments need to have far more robust designs and better environmental ratings. Corrosive vapors, conductive dust, explosive gases, excessive humidity, loud electrical noise, and extremely high or low temperatures can all be found in these settings. Buying a more costly processor is not the only option when designing a PLC system for these circumstances. Conformal coating, vibration mounting, thermal management, enclosure selection, EMI shielding, and hazardous area classification are all systems engineering tasks that must be completed at different stages of the design process. Understanding the particular environmental stresses the PLC...

17 July 2026

PanelView Use in Mobile Equipment and Skid Systems

Modern mobile machinery and modular skid systems rely on Human Machine Interface (HMI) devices for real-time visibility, reliability, and durability in rugged operating environments. Rockwell Automation PanelView operator interfaces are designed for machine-level monitoring, control, diagnostics, and visualization. When properly mounted and protected, PanelView terminals can be used on portable industrial equipment, mobile skids, and machine-mounted control stations where operators need local visibility into machine status, alarms, diagnostics, and process conditions. This allows operators to quickly understand machine status and respond to faults and process changes. PanelView Plus 7 Standard terminals are designed for easy programming and integrate with Rockwell Automation architectures. These interfaces dynamically visualize operating information, making them suitable for systems that require quick operation and troubleshooting. The PanelView Plus 7 Standard series is intended for...

15 July 2026

Safety Considerations in DC Drive Systems

Safety is the foundation of hazard-free and reliable industrial applications. DC drives operate at hazardous current and voltage levels to regulate the field current and armature voltage, thereby precisely controlling motor speed, torque, and direction. Therefore, strict adherence to established electrical safety protocols such as proper grounding, isolation, and Lockout/Tagout (LOTO) procedures, as well as compliance with IEC 61800-5-1 standards, is essential in DC drive systems. It helps isolate dangerous voltages and minimize arc flash hazards, protecting both personnel and machinery from catastrophic electrical faults. This article provides a detailed technical analysis of the essential safety considerations for designing, operating, and maintaining DC drive systems. A DC drive system is an electronic motor controller designed to regulate the torque, speed, and rotational direction of a DC motor. It achieves this by actively modulating the current and voltage applied to the...