Process interfacing via an automation system (PLC, PC)
10.3 Control with FB 45 and Ident profile
SIMATIC MV420 / SIMATIC MV440
246 Operating Instructions, 04/2013, A5E02371045-06
Table 10- 5 FB45
Output byte
"number_MDS"
("MOBY Param" DB)
Bit 3 Bit 2 Bit 1 Bit 0
Meaning These two bits are interpreted as an
unsigned value (bit 2 is the less
significant bit) that represents the
number of available decoded codes.
If the value = 3, three or more
decoded codes are available.
Corresponds to
RDY bit of the
reader
Corresponds to
IN_OP bit of the
reader
Table 10- 6 Ident profile
Output bit
("Instance DB RFID
standard profile")
UIN3 UIN2 UIN1 UIN0
Meaning These two bits are interpreted as an
unsigned value (bit 2 is the less
significant bit) that represents the
number of available decoded codes.
If the value = 3, three or more
decoded codes are available.
Corresponds to
RDY bit of the
reader
Corresponds to
IN_OP bit of the
reader
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