Fanuc Focas Documentation Here

unsigned short h; // Handle

FOCAS is FANUC’s official library (DLLs/API) for reading/writing data from FANUC CNCs (Series 0i, 30i, 31i, 35i, etc.) over Ethernet or HSSB. FANUC does not publicly host full PDFs on an open web page. You must access them through: fanuc focas documentation

// 3. Read active alarms cnc_rdalarm(h, 0, 10, &alarm_cnt, alarm); unsigned short h; // Handle FOCAS is FANUC’s

// 2. Read macro variable #100 ODBMACRO macro; cnc_rdmacro(h, 100, 0, ¯o); // macro.data = value unsigned short h

// 1. Connect cnc_allclibhndl3("192.168.1.100", 8193, 10, &h);