Industry Automation and Drive Technologies - SCE
Command and Status Word "BEST"
The control bits of FB45 are defined in the command and status word.
The command and status word with the variables is generated with UDT 11.
The variables and the associated relative addresses in UDT 11 are shown in the figure below.
Control bits:
The user starts his commands with these Boolean variables.
Relative address in UDT 10
Has to be set by the user
Must absolutely be polled by the user
Optimal scanning bits
TIA Training Document | Page 46 of 65 |
Module E11 |
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Status: 01/2010 | Radio Frequency Identification (RFID) with SIMATIC |
RF180C |
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