CM589-PNIO(-4) Errors

E1..E4	d1	d2	d3	d4	Identifier 000…063	AC500 display
Class	Comp	Dev	Mod	Ch	Err	PS501 PLC browser
Class	Interface	Device	Module	Channel	Error identifier	Error message		Remedy	Online number	Online text
CM589-PNIO(-4) Errors
4	1..6	255	2	0	45	CM589 PNIO device coupler has no connection to network		Check cabeling	184487981	E4: Ext. [1..6][COUPLER], E4: Int. [COUPLER]