APPENDIX
7-1 Maintenance and Inspection
7-1-1 Maintenance Cautions
• Always turn OFF the power before cleaning the controller.
• Never use thinner, benzene, or other organic solvents to clean the controller.
• Use a clean, soft cloth to wipe off any dirt that adheres to the controller.
7-1-2 Main Inspection Items
Inspect the controller regularly to maintain performance and enable optimum use. The main in-
spection items are as follows:
• Have any input/output terminals become loose or come OFF?
• Is the supplied power within the rated voltage range (24V DC ±10%)?
• Is the ambient operating temperature within the specified range (-10 to +50°C)?
• Is the ambient operating humidity within the specified range (35 to 85% RH)?
7-2
© Panasonic Industrial Devices SUNX Co., Ltd. 2019