MOTOROLA MVME147-014A Matrix switch module

While the MMC is running, the DIAG LED on the CPU module will flash a three digit code signal if there is an error. For example, if there is a long pause-flashpause-flash-flash-pause-flash-flash-flash-long pause, the code is 123. The errors are described below.A ladder scan loss has occurred because the CPU takes more than 200 ms to scan the application program. Whenever the scan light is out, the discrete outputs go to the OFF state and the analog outputs are zeroed.

Excessive overhead 

The system overhead update time is excessive. 125 Insufficient memory There is insufficient memory on the CPU to run the current program. 126 No hardware bit memory There is no bit memory installed on the CPU and the program requires it. 127 No software bit memory There is no bit memory capability via software and the program requires it. 222 Driver error No driver support on the CPU for the I/O module. Update your system EPROMs.

Do you want to know about our products?

We have a large amount of inventory and high quality, out of production control system components, DCS system accessories, robot system accessories, large servo system spare parts. PLC module, DCS module, CPU module, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion control module, analog input module, analog output module, digital input module, digital output module, redundancy module, power module, relay output module, relay input module, processor module and other major brands.

This article from the temporal Ming sheng automation equipment co., LTD., reproduced please attach this link: http://www.stockdcs.com/