Product Overview
1-7
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Table 1-1 Components of the ET 200S
Component DrawingFunction
Power module ...monitors the voltage for all the
electronic modules in the
potential group. The following
power modules are available:
For a 24 VDC supply with
diagnostics
For a 24 VDC, 120/230 VAC
supply with diagnostics and
fuse
Electronic Module ...is connected to the terminal
module and determines the
function:
Digital input modules with
24 VDC and 120/230 VAC
Digital output modules with
24 VDC and 120/230 VAC
Relay module
Analog input modules with
voltage, current, and
resistance measurement;
thermal resistance; and
thermocouples
Analog output modules for
voltage and current
Process-related modules
Fail-safe modules
RESERVE
Terminating module ...terminates the ET 200S and
can be used to carry 6 reserve
fuses (5 mm x 20 mm).
Shield contact ...for connecting cable shields.
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