FAQ

• 3/4/5 Port Solenoid Valves
• Fieldbus System/
  Serial Transmission System
• Air Cylinders
• Auto Switches
• Rotary Actuators
• Vacuum Equipment
• Air Dryers
• Regulators
• Modular F.R.L.
• Boosters
• Auto Drain
• Fittings
• Pressure Switches
• Flow Switches
• Process Valves
• Chemical Liquid Valves
  (Fluoropolymer Equipment)
• Temperature Control Equipment
• Electric Actuators

|Electric Actuators

When selecting the Normal mode or the Easy mode of setting software of LECP6/LECA6, the setup software returns the following error messages.
∗ Normal mode
The COM port setting may be wrong!
∗ Easy mode
No communication to the controller. Edit communication setting?

The COM port number changes depending on the USB port connection to a PC.
Check the COM port number when connecting to the communication unit.
When activating the Normal mode or Easy mode, the connected controller is checked automatically by the installed controller setup software. However, if communication settings such as COM port number are incorrect, communication will fail.
Refer to the instruction manual on the SMC Website for more details [ Controller setting kit: LEC-W Setup software].
Instruction manual