AdvancedCmd and Ident profile
C.2 The "Ident profile" block
Communications module RF120C with application blocks for S7-1200 and S7-1500
90
Operating Instructions, 07/2013, C79000-G8976-C328-01
RF120C command table with Ident profile (FB 101 / PIB_1200_UID_001KB)
The assignment is made in UDT 1 using the "command" variable.
Table C- 3 RF120C commands with Ident profile
Command
Command code
Parameters
used
Description
HEX
ASCII
DEV-STATUS
74
't'
Attributes
Reads out the status of a communications module
FORMAT
66
'f'
UID, Length Initializes the transponder
INVENTORY
69
'i'
Attributes
Requests a list of all currently accessible transponders within the
antenna range
MEM-STATUS
73
's'
UID,
Attributes
Reads out the status of a transponder
PHYSICAL-READ 70
'p'
UID, Length,
StartAddress
Reads data from a transponder by specifying the physical start
address and length
PHYSICAL-WRITE 71
'q'
UID, Length,
StartAddress
Writes data to a transponder by specifying the physical start
address and length
PUT
65
'e'
Length
Transfers further commands not specified in the standard profile.
To this end, a corresponding data structure is defined in the send
data buffer for each command:
Put_SET_ANT
Switches the antenna of the reader off and on.
Mode
RF200/RF300, MOBY U/D:
1 = antenna off
2 = antenna on
RF600:
Bit 0 = ANT 1 / internal antenna (1 = on)
Bit 1 = ANT 2 / external antenna (1 = on)
Bit 4 = TagList (0 = initialize, 1 = continue
working with existing list)
Length
3
Put_END
Terminates communication with a transponder (MOBY U only).
UID
UID of the transponder
Mode
0 = finish processing of the transponder
1 = pause in transponder processing
Length
11
READ-CONFIG
61
'a'
-
Reads the parameters from the communications module
WRITE-CONFIG
78
'x'
Length,
Config
Sends new parameters to the communications module