Process interfacing via an automation system (PLC, PC)
10.3 Control with FB 45 and Ident profile
SIMATIC MV420 / SIMATIC MV440
264 Operating Instructions, 04/2013, A5E02371045-06
10.3.3.5 Result evaluation of a command
The result of the command execution appears as follows:
● Through the "ready" bit in the command and status word "BEST" and the output bytes
"error_MOBY", "error_FB" and "error_BUS" ("MOBY Param").
● Through the output double word "STATUS" ("instance DB RFID standard profile").
In addition to the description in the relevant function manuals of FB45 and the RFID standard
profile, the following values have a specific meaning for the reader:
Ident profile STATUS FB45:
Error_MOBY
Byte 0 Byte 1 Byte 2
Meaning
0x05 0xE6 0xFE 0x01 Command not permitted. At least one precondition
is not permitted: See the chapter "Preconditions
for the commands" (Page 265)
Bad parameter in MV command 0x0D 0xE1 0xFE 0x03
Command is incorrectly structured, for example:
• The specified address for a WRITE command
is not 0x0000.
• Program change MV command
– length of the data to be written > 0x1.
– Program number transferred is > 0xF.
Program number transferred is not saved.
0x15 0xE6 0xFE 0x03 Initialization with program selection (init_run/INIT)
is not possible:
• Program number transferred is not saved.
• Reader is still in self-test.
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