9 Device funcons 80
9.1 Device idencaon 80
9.2 Switch-o behavior 81
9.2.1 Retain variables and persistent variables 81
9.3 Reset controller 82
10 Replace controller 83
10.1 Dismount controller 83
10.2 Install new controller 84
10.3 Reuse retain data 84
11 Upgrade/downgrade of the controller 85
12 Diagnoscs and fault eliminaon 86
12.1 LED status display 86
12.2 Logbook 87
12.3 Diagnosc parameters 88
12.3.1 PLC diagnoscs 88
12.3.2 Network diagnoscs 89
12.3.3 Service life diagnoscs 90
12.4 Error handling 90
13 Appendix 91
13.1 Parameter aribute list 91
Contents
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