Tag Archives: module

PLC Learning Series – Memory Backup


PLC memory is very similar to personal computer memory. There is the operating system and firmware of the processor and connected modules. PLC programs and data that are used by the program are also stored in the memory.
PLC Learning Series – Memory Backup
We will now look at the basic understanding of memory in the PLC. Looking at two examples of PLC specifications. We will see how the program is stored and how long data memory will remain when the PLC is not powered up. Let’s get started. Keep on Reading!

Productivity 1000 Series PLC P1-RX Remote Slave


You can add a remote PLC slave rack of productivity 1000 series modules using a P1-RX. Up to 4 remote I/O base controllers can be added to the P1000 system.
Productivity 1000 Series PLC P1-RX Remote SlaveWe will be updating our P1-540 CPU unit to a P1-550 CPU in order to take advantage of remote IO. A P1-RX remote IO-based controller will be added and configured. Let’s get started. Keep on Reading!