Configuration/programming
2.3 Accessing inputs and outputs in a user task
TM15 / TM17 High Feature Operating Manual
32 Commissioning Manual, 05/2009
2.3 Accessing inputs and outputs in a user task
Note
The terminal module must be powered up before it can be accessed via I/O access.
Otherwise, an I/O access error will occur and the CPU will go to STOP mode.
See also
Power Up and Synchronization with the User Program (Page 37)
2.3.1 Linking symbolic I/O variables with TM1x terminal modules
You have the option of addressing digital I/O channels in the user program with symbolic
variables. The input and output addresses from the following figure are used in the
addressing examples below.
Figure 2-7 Aligning the configuration with the hardware
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