Siemens ET 200S Manual page 31

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