Troubleshooting & Repair

How to maintain a PLC (Programmable Logic Controller)

Updated: June 2024 Proper maintenance of Programmable Logic Controllers (PLCs) is crucial to ensuring they continue to function efficiently and…

9 years ago

Emerson Industrial Automation: Unidrive Classic HF Trip Codes

This document is pertinent to all Unidrive Classic models MRO Electric and Supply has new and refurbished Control Techniques Unidrives  available now,…

9 years ago

FANUC Troubleshooting Manual – FANUC CNC FAQ

FANUC CNC machine is an extremely useful tool – but like many tools, it’s susceptible to breaking. Read on to…

9 years ago

Schneider Electric Magelis HMIs – Frequently Asked Questions Part II

MRO Electric carries new and refurbished Magelis HMIs. To request a quote, please call 800-691-8511 or email sales@mroelectric.com. Why is…

9 years ago

Magelis HMIs – Frequently Asked Questions Part I

MRO Electric carries new and refurbished Magelis HMIs. To request a quote, please call 800-691-8511 or email sales@mroelectric.com. Is it…

9 years ago

FANUC Servo & Spindle Motor Repair

MRO Electric and Supply provides fast and reliable FANUC servo motor repairs on all types of FANUC motors. Our factory-trained…

9 years ago

FANUC Drive Repairs from MRO Electric and Supply

Here at MRO Electric and Supply, our repair shop is designed to provide the highest quality drive repairs on all…

10 years ago

Siemens Drive Repair

Have a Siemens Drive down? Get an Instant Quote now. At MRO Electric, we are constantly fine-tuning and upgrading our…

10 years ago

Enhance System Performance with Modicon Quantum I/O Modules

Substation I/O modules for direct 125 Vdc control Quantum I/O modules are available for direct connection to critical 125 Vdc…

10 years ago

Siemens Micromaster 420 Troubleshooting Tips

Often people have difficulty installing a replacement drive that we send out, and normally it just takes the troubleshooting tips…

10 years ago