Search found 2 matches
- Fri Jan 14, 2011 3:48 pm
- Forum: Other PLC
- Topic: [?]: Fanuc PLC problem - program gone with/without battery
- Replies: 4
- Views: 2595
Re: [?]: Fanuc PLC problem - program gone with/without batte
These Fanuc PLCs have two types of memory - RAM and Flash. In the main module settings you are choosing where to take the logic from and where to take registers from. You can set both to flash memory and when you upload your program to PLC just upload it to flash memory. This works perfect if you do...
- Fri Jan 14, 2011 3:44 pm
- Forum: Other PLC
- Topic: [?]: GE Fanuc 90-30 miniconverter schematic need
- Replies: 11
- Views: 6746
Re: [?]: GE Fanuc 90-30 miniconverter schematic need
It would be nice to see what exactly you are trying to connect and how. Thing is that RS232 normally connects only two devices. If you need to connect 3 or more you have to use RS485. There is no cable to convert RS232 to RS485. You need a special adapter which is called RS285-RS485 converter. I hav...