Match these identical settings inside the Siemens Sinumerik setting data under the or V24 Settings screen on the physical machine monitor. Summary Troubleshooting Checklist
Siemens Sinumerik controllers use specific pinouts for serial communication. A standard straight-through serial cable will not work. You need a null-modem cable with the transmit (TX) and receive (RX) lines crossed. Standard Siemens 9-Pin to 25-Pin Cable Pinout: PC Side (DB9) to CNC Side (DB25): Pin 2 (RX) -> Pin 2 (TX) Pin 3 (TX) -> Pin 3 (RX) Pin 5 (GND) -> Pin 7 (GND) download pcin software siemens
on the machine and navigate to the RS-232 or Communication settings. Match these identical settings inside the Siemens Sinumerik
A standard RS-232 null modem (crossover) cable is required. A standard straight-through modem cable will not work. You need a null-modem cable with the transmit
PCIN primarily serves legacy and classic Siemens systems, including: SINUMERIK 810D / 840D (PowerLine) SINUMERIK 802D / 802C SINUMERIK 810T / 810M / 820 SINUMERIK 3T / 3M / 8 M Key Features of PCIN
