Siemens RS485-FO, Руководство по эксплуатации

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4.6 Assignment Switch 1
Switch S1 Position Meaning
1+2 both off
RS485 terminators (120
Ω
) not active
1+2 both on
RS485 terminators (120
Ω
) active
3
4
5
6
7 on
on
on
on
on
May not be changed
8
8
off
on
Light ON in idle state
Light OFF in idle state
Tab. 2: Assignment S1
4.7 Assignment Switch 2
Switch S2 Position Meaning
1
2
3
4
5
6
7
8 off
off
off
off
off
on
on
off
May not be changed
Tab. 3: Assignment S2
12.10.2006 RS485-FO Converter 1-channel Page 21 of 28