Siemens OSM Manual De Usuario

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Interfaces, Displays and Operator Controls
Industrial Ethernet OSM/ESM
C79000-Z8976-C068-10
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4.1.8 Digital 
Inputs
In the case of the OSMs/ESMs with digital inputs, the states of these inputs are
available in a management information base (MIB) and can be read with an SNMP
get request. Depending on the configuration of the device, changes at these inputs
can also trigger the sending of E-mails, SNMP traps and/or entries in the log of the
OSM/ESM. The use of these functions is described in the OSM/ESM Network
Management User Manual /1/.
The digital inputs are attached using six-pin plug-in terminal blocks with screw
locking mechanisms.
I1
I2
M
M
I3
I4
I5
I6
M
M
I7
I8
Input 1
Input 2
Input 4
Input 3
Input 5
Input 6
Input 8
Input 7
Figure 25: Terminal Block for Digital Inputs
!
Warning
The input voltage must not exceed +30V DC or fall below -30V DC.