有劳大家帮我分析一下产生此报警讯息的原因:RHAE042:PLC2:IIIegal response for device write command
RHAE041:PLC2:IIIegal response for device read command
RHAE040:PLC2:IIIegal response for initial cmmunicaion command
RHAE006:FX Series cpu diret:com2 received data
谢谢大家能够提出宝贵建议!