Integrating the Communicator in a Siemens S7 Project (continued)
Step
Example Screen
11 The OUT outputs of FB15 (CAN_Byte0 to
CAN_Byte7) must be connected with the OUT
process image.
Accordingly, the calling block of FB15 is
configured as follows: the outputs of the driver
must be connected with the process image
(PAB46-PAB53).
NOTE:
If multiple communicators and PICO
controllers are used, the same function block
may be used with various instance data blocks
(DB) and various connections to the process
image.
12
FB16 functions in the opposite manner—it
evaluates the information from the process
image and provides the processed information
(commands, channel, ...).
Function blocks FB15 and FB16 must be called
cyclically (for example, in the organization
block, OB1 - main program).
PICO Controller 2+2-XCH-V3
69
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