How to resolve the maintenance required diagnostic prompt for the Solidot XB6S PROFINET protocol coupler

PROFINET filedbus coupler module(Flagship model)

32-channel digital output module, output NPN type

4-channel analog current input module, Single-ended signaling, adjustable range: Disable, 4mA~20mA, 0mA~20mA

4-channel thermal resistance and thermocouple temperature acquisition module

XB6S Series Serial Communication Module