PLC programming
PLC - programable logic controller - a high-cost, low-power embedded software machine for industrial scale automation using ladder logic. Notes made here from my experiences at #Riveer
software
- Connected Components Workbench – Developer Edition v23
- This software is available free from Rockwell Automation
- Make an account with your Riveer email
- In your Rockwell account, add Riveer as your employer, then you'll be able to download the downloader. It's not a small program.
- PROTIP: store your programs on your own hard drive. connected components has a character limit. The share drive will exceed that limit and then it will fail to load.
- FactoryTalk Optix Studio v1.7
- BootP DHCP tool
- RSLinx Classic
method
N.B. - start this after programing the HMI.
- Connect the PLC via ethernet
- use the program RSLink
- make sure your PC and the PLC are on the same subnet
- use the program bootP to set the PLC's IP address
- find the correct PLC using the MAC address this can also be found with RSLink
- disable bootp/DHPC to prevent the IP address from changing (sets it as static, even when connected to a new network)
- Open Connected Components workbench
- set the IP address of the PLC IAW the standard IP addresses used by Riveer
- Set the PLC tags to reflect the HMI tags in software -
download with project values. - go online and switch to run mode, then verify that the timers are running (they'll be visible as numbers incrementing in the ladder diagram view)
