The three methods of switching control of outputs from the primary to the
backup processor are:
- automatic switchover with no switchback
- automatic switchover with controllable switchback
- manual switchover
AB 1775-SR5 I/O Scanner Communications Module
AB 1775-SR5
1775-SR5
1775 SR5
PLC 1775-SR5
1775-SR5 I/O Scanner Communications Module