Siemens SIMATIC PCS 7 CPU 410-5H System Manual page 338

Connection examples for redundant I/Os
C.2 Interconnection of output modules
Information on connecting digital output modules via diodes
● Suitable diodes are diodes with U
1N4003 ... 1N4007).
● It is advisable to separate the ground of the module and the ground of the load. There
must be equipotential bonding between both.
Information on connecting analog output modules via diodes
● Suitable diodes are diodes with U
1N4003 ... 1N4007).
● A separate load supply is advisable. There must be equipotential bonding between both
load supplies.
338
>=200 V and I_ >= 1 A (e.g., types from the series
_r F
>=200 V and I_ >= 1 A (e.g., types from the series
_r F
System Manual, 09/2014, A5E31622160-AB
CPU 410-5H Process Automation