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3 Configuration
Counter Module SIMATIC FM 350-2
V1.0, Item ID: 83146298
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3.3
Creating data areas in the symbol table
Requirements
Hardware has been successfully configured.
Your modules do not have any errors after the hardware
configuration is
loaded.
Addressing channels
The channels in the process image are addressed as described in the online help
for the "Pcs7Cnt1" driver block (FB1833). In the following example, the start
address 512 is used.
Note
The start address can be found in the HW configuration.
It is the first address displayed in the input range.
Channels in the process image:
Channel 0: Start a 8 bytes = EW 520
Channel 1: Start a 10 bytes = EW 522
Channel 2: Start a 12 bytes = EW 524
Channel 3: Start a 14 bytes = EW 526
Note
You can find information on the use of DWORD data formats in chapter 3.6.9.
Channels outside of the process image:
Channel 4: Start a 4 bytes = EW 516
Channel 5: Start a 5 bytes = EW 517
Channel 6: Start a 6 bytes = EW 518
Channel 7: Start a 7 bytes = EW 519
The following applies for the addressing of these channels (4-7): start address of
the counter channel number.