by Regardt Voigt | Mar 19, 2018 | FR-A7xx, FR-A8xx, FR-D7xx, FR-E7xx, FR-F7xx, FR-F8xx, VSD
All 700 series inverter drives have I/O and it is now possible to monitor all I/O states from the parameter unit. Introduction Mitsubishi inverter drives have always had digital inputs and outputs (I/O), but has not always been possible to monitor the status of these...
by Regardt Voigt | Mar 17, 2018 | GX Developer, GX IEC, Software, Uncategorized
Introduction The Q-Series PLCs support the facility to FORCE I/O but it is not always clear how to find out what has been forced if a PLC has been left in this state. It is not good practice to leave a LC with forced I/O but it is possible that this could happen. This...
by Regardt Voigt | Feb 27, 2018 | FX3U, High Speed I/O, PLC, Uncategorized
Introduction The FX3U PLC supports up to 2 left-hand side high speed Input modules of the FX3U-4HSX-ADP type. When adding these modules there are some rules and limitations. Design Considerations The FX3U-4HSX-ADP uses the same first few inputs as the main FX3U PLC,...