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…

7 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,…

7 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…

8 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…

8 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…

8 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…

8 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…

8 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…

8 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…

8 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…

8 years ago