You are now leaving Lynda.com and will be automatically redirected to LinkedIn Learning to access your learning content.
The download bar moved in chunks—first the system blocks, then the user program, then the hardware configuration. At 72%, it paused. Her heart stopped. Then a dialogue: "Checksum mismatch on FB10. Overwrite?"
While waiting, she prepped the programming cable: an RS232-to-USB adapter for the older LM PLCs. Hollysys used a proprietary pinout—pin 2 to 3, 5 to 5, plus a jumper on 7 and 8. She’d soldered her own cable six months ago after the factory one frayed. It always worked. hollysys plc software download
Elena rummaged through the project binder. There it was: a yellow USB dongle, the size of a thick thumb drive, with "Hollysys – Do Not Lose" etched into the plastic. She plugged it into her laptop. A tiny green LED blinked. The portal refreshed. The button turned blue. The download bar moved in chunks—first the system
Now, the download. She opened her patched ladder file: Dosing_Fix_v2.pld . In AutoThink, she went to . A warning box appeared: Then a dialogue: "Checksum mismatch on FB10
You are now leaving Lynda.com and will be automatically redirected to LinkedIn Learning to access your learning content.