User Manual

Table Of Contents
IUH-F192-V1-*
Operation
2022-11
53
Protocol Mode QV
Parameter QV toggles the output protocol between single frame and multiframe.
In single-frame protocol, the output corresponds to the Pepperl+Fuchs standard in LF and HF
systems. If there is more than one tag in the measurement range, status A is output as a warn-
ing.
In the multiframe protocol, each tag that responded is output. An output is then issued which
begins with status F, contains the number of responses, and completes the full command out-
put.
Example:
WP1UQV.00.01.4D sets the protocol to multiframe.
RP1UQV.00.00 outputs the set protocol mode.
If QV = M, the following responses are made to a single read command (SR):
One read command was executed to which three tags responded. For each tag, the status, the
IDENTControl channel, the length of the UII, the UII, the length of the data, and the read data
are output. Then an output is issued with status F, the IDENTControl channel, and the number
of tags that responded.
<Luii> = Length of <UII> in bytes, 2 bytes
<Ldata> = Length of <data> in bytes, 2 bytes
Note
You can operate the IUH-F192-V1-* read/write head only with internally specified transmission
power. You can use the command WP1UPT.00.02.xx.xx in the software to enter any
transmission power within the specified range of values. The read/write head automatically
sets the transmission power to the next lowest value available. Any entries outside the specified
value range are returned as errors. Command RP1UPT.00.00 allows you to read out the power
value that is currently set.
Tip
You can parameterize the read/write head with several transmission power values:
Command WP1UPT.00.06.00.14.00.32.00.64 sets three transmission power values for 20 mW,
50 mW, and 100 mW. Each read and write command is executed in succession for all three
transmission power values. If one or more tags are found and successfully read/written for the
first transmission power, the command is still executed with all other transmission powers to
reach any other tags that may be available.
You can specify a maximum of ten transmission power values. If several additional
transmission channels are selected (), all set powers are executed on each transmission
channel for each read or write command. See chapter 6.2.
ParamTyp: QV
Default: QV = .4D
Value range: .53 = S for single-frame protocol
.4D = M for multiframe protocol
Response: 0<ChanNo><Luii><UII1><Ldata><data><CHCK><ETX>
0<ChanNo><Luii><UII2><Ldata><data><CHCK><ETX>
0<ChanNo><Luii><UII3><Ldata><data><CHCK><ETX>
F<ChanNo>0003<CHCK><ETX>