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Digital Input/Output Modules
8.2.3
Marking of Modules
For the marking of modules and front connectors, a set of labels is supplied
with the modules for the labeling, and a set of labels with the addresses is
supplied with the central controller. Figure 8-9 shows the locations of the
labels. The self-adhesive address label is pre-printed. You can mark the strips
to identify the signal line terminals.
Figure 8-9
1
2
3
4
5
8-20
1
2
4
Marking and Labeling of Modules
Address label with the module address (output byte QB n or input byte IB n) under
which the module is addressed by the STEP 5 program (address labels are supplied
with the PLC), and for marking the addressing switch settings
Labeling strip with the product designation which is color-coded to distinguish
between the various module types, as well as fields to mark the version and for
user-related labeling of channels.
Color codes:
Digital inputs for DC voltage
Digital inputs for AC voltage
Digital outputs for DC voltage
Digital outputs for AC voltage
Update the version when replacing modules!
Label with module address and marking of the required settings for the addressing
switch
Labeling strip for terminal designations or connection diagrams for the front connector
Name plate
5
1
3
blue
red
green
orange
C79000-G8576-C199-06
System Manual
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