Checks before ChangeΒΆ
Besides the application requirements (e. g. required I/Os, CPU performance), the available resources mentioned in the following table should be checked before changing over from AC500_Product_Name to AC500-eCo_Product_Name:
| AC500-eCo_Product_Name | AC500_Product_Name | |
|---|---|---|
| Interface | COM1 and COM2 as RS-485 | COM1 and COM2 as RS-485 Max. 4 Communication Modules FBP Slave |
| Program size | Max. 128 kB | PM57x: max. 64 kB PM58x, PM59x: >128 kB |
| Data memory except %MB | 10 kB | >10 kB |
| %MB | 2 kB | >2 kB |
| %RB | 1 kB | >1 kB |
| VAR RETAIN | 1 kB | >1 kB |
| %MB as RETAIN | Not possible | Possible |