Operating Instructions
IS1 PROFIBUS 3.00 E
- Technical alterations reserved -
29
PROFIBUS DP interface for IS1+
Redundant PROFIBUS networks (redundant DP master modules in the AS)
Non-redundant AS,
Redundant transmission units (CPU) in the IS1+ field station,
Redundant AS, redundant PROFIBUS networks
Redundant transmission units (CPU) in the IS1+ field station
IS1+ Fieldstation
IS1
CPU
left
CPU
right
I/O
Module
AS
DP
Master
Module
DP
Master
Module
IS1+ Fieldstation
IS1
CPU
left
CPU
right
I/O
Module
AS
DP
Master
Module
AS
DP
Master
Module
.