
10 • The WAGO-I/O-SYSTEM 750
System Description
WAGO-I/O-SYSTEM 750
PROFIBUS
2 The WAGO-I/O-SYSTEM 750
2.1 System Description
The WAGO-I/O-SYSTEM 750 is a modular, fieldbus independent I/O system.
The structure described here consists of an ECO fieldbus coupler (1) and up to
64 connected fieldbus modules (2) for any kind of signal. Together, these
make up the fieldbus node. The end module (3) completes the node.
Fig. 2-1: Fieldbus node g0xxx14x
ECO couplers for fieldbus systems such as PROFIBUS DP, INTERBUS,
CANopen and DeviceNet are available.
The ECO coupler contains the fieldbus interface, electronics and a power
supply terminal. The fieldbus interface forms the physical interface to the
relevant fieldbus. The electronics process the data of the bus modules and
make it available for the fieldbus communication. The 24 V system supply are
fed in via the integrated power supply terminal.
The fieldbus coupler communicates via the relevant fieldbus.
At first the ECO coupler is concepted for applications with digital I/O
functions. Bus modules for diverse digital and analog I/O functions and
special functions can be connected as well. The communication between the
ECO coupler and the bus modules is carried out via an internal bus.
The WAGO-I/O-SYSTEM 750 has a clear port level with LEDs the status
indication, insertable mini WSB markers and pullout group marker carriers.
The 3-wire technology supplemented by a ground wire connection allows for
direct sensor/actuator wiring.
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