Programming
5.1 Programming with STEP 7 (TIA Portal)
Technology module TM FAST (6ES7554-1AA00-0AB0)
Equipment Manual, 04/2023, A5E52301130-AA
37
Parameter
The following table shows the parameters of the instruction.
Parameter Decla-
Data type Default Description
Starts the job at a positive edge.
Writing or reading data record 101:
0: The content of UserDataContent is written to data record 101
1: Data record 101 is read from TM FAST and written to UserDataCon-
Busy = True: The job has not yet been completed.
Done = True is displayed for one cycle or until Req is reset: The job
was completed without errors.
Error = True is displayed for one cycle or until Req is reset: An error
has occurred. In this case, Busy and Done are set to False. For de-
tailed information, see Status parameter.
Status of the instruction, displayed for one cycle or until Req is reset:
see "Status parameter" description
Content of data record 101
ControlREC
ControlREC
Assignment of the instance data block of the LTMFAST_ControlREC
instruction that contains the hardware identifier of the TM FAST
Status parameter
Error codes or status information are output as word at the Status output.
Meaning Remedy
Initialization in progress.
If the initialization takes unexpectedly long
time, check if the Error output of
LTMFAST_ControlREC (Page 31) shows an error.
An error has occurred when reading data record 101.
Read the description of the WRREC/RDREC in the
information system of STEP 7 (TIA Portal).
Examples for error codes in the static tag Addi-
tionalErrorID and there remedies:
• 16#DE80E1A0: Activate the TM FAST appli-
cation.
• 16#C080B200: Make sure that the CPU can
An error has occurred when writing data record 101.
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