“Watch,” he said, clicking into the [MODNET] section of the citect.ini file. “Most people think ‘baud rate’ or ‘stop bits’ are the only things that matter. They’re wrong.”
Arun rubbed his eyes. He’d seen this before. The hardware was fine. The problem lived in the invisible handshake between Citect and the ancient Modbus network. He pulled up the . citect modnet parameters
“No,” Arun said, hitting save and restarting the IO server. “I’m teaching Citect to be polite.” “Watch,” he said, clicking into the [MODNET] section
“Lost the whole southern skid,” his trainee, Lena, said, pointing at the mimic diagram. “But the PLC says it’s online.” ” he said