PLC maths using GX IEC Developer

Introduction Many people know that PLCs are capable of working with numbers and mathematical calculations but the instruction set and rules can be confusing when trying to implement them in GX IEC Developer. Design Considerations Most Mitsubishi PLCs include 3...

Help with E500 to E700 inveter conversions

Introduction It is inevitable when changing from a last generation product to a current generation product that some things may have changed. What this document offers is information on where to find conversion help. Design Considerations The FR-E700 instruction...

What’s new in IEC?

Introduction Every time a new version of GX IEC Developer is installed, the inevitable question is “how do I find out what is new and/or what has changed?”. This document aims to answer the question. Design Considerations When a new version of GX IEC Developer is...

FX Modbus setup issue in IEC

Introduction To setup the FX3U-232ADP-MB Modbus module, it is necessary to initially configure the serial communication settings. this is relatively straight forward but there is a small issue to take care of when using GX IEC Developer. Design Considerations To...

GOT1000 HMI Number Scaling

Introduction Parameter settings in an inverter and some setting values in a PLC are often expressed as whole integer values representing increments of 0.1 or 0.01. For example, 100 in an inverter parameter represents 10.0 units of measurement. The issue is how to...