Parameter Overview - Siemens SIMATIC MV550 S Operating Instructions Manual

Process interfacing via an automation system (PLC, PC)
9.4 Control with FB 79
or "ERROR" has the value "TRUE". If "ERROR" has the value "TRUE", "ERRCODE" has the
value "DW#16#00010007".
Note
Change of operating state from "Stop" to "Start"
If an error has occurred that changes the optical reader to "Stop", eliminate and
acknowledge the error. You can then return the optical reader to "Start" mode by changing
program (COMMAND = W#16#0001).
9.4.5.2

Parameter overview

Table 9- 44 Overview of FB 79 parameters
Parameter Declaration
LADDR_ INPUT
STEUER
LADDR_ INPUT
STATUS
LADDR_ INPUT
SEND
LADDR_ INPUT
RECV
COMMAND INPUT
PARAM1 INPUT
RESET INPUT
RECV INPUT
ACTIVE OUTPUT
142
Data type Address
(instance DB)
WORD 0.0
WORD 2.0
WORD 4.0
WORD 6.0
WORD 8.0
BYTE 10.0
BOOL 11.0
ANY 12.0
BOOL 22.0
Default Description
W#16#0000 Address of the control byte of the optical
reader.
The address must be in the process image of
the CPU you are using.
W#16#0000 Address of the status byte of the optical read-
er.
The address must be in the process image of
the CPU you are using.
W#16#0000 Start address of the "Send" user data inter-
face of the optical reader.
W#16#0000 Start address of the "Receive" user data inter-
face of the optical reader.
W#16#0000 Job number:
The permitted values are described following
this table.
B#16#00 Number of the program to be selected (rele-
vant only for jobs "W#16#0001" and
"W#16#0002").
FALSE Reset pending error and FB initialization.
Receive area for the result string. Only data
block areas and the "BYTE" data type are
permitted.
You must interconnect this parameter and the
data block must be at least as large as the
maximum DMC string that can be expected.
FALSE ACTIVE = TRUE:
Editing of the last job has not yet completed.
Operating Instructions, 05/2019, C79000-G8976-C494-02
SIMATIC MV500