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Specifications for Leuze end devices
16.9
RFI, RFM, RFU RFID readers (S4 switch position 9)
Specifications for the serial interface
Default parameter
Baud rate
Data mode
Handshake
Protocol
Frame
Specifications for Command mode
To activate the Command mode, bit 0 must be set to 1 in control byte 0.
For further information, see chapter 11.1.3 "Command mode", figure 11.2.
Control bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1)
Not for IMRFU/RFU
Recommended settings
• Produced/Consumed data settings:
dependent on the number of digits of the RFID code that is to be read.
For the reading of a 16-digit serial number (+ 2 bytes of status bytes), for example, it
is advisable to use the "64 bytes In/8 bytes Out" combination.
The RFID devices expect the telegrams / data in HEX format.
106
RFM 12,RFM 32 and RFM 62
RFI 32
RFU (via IMRFU)
9600
8N1
no
framing protocol without acknowledgment
<STX> <Data> <CR> <LF>
Meaning
Version query
Activation / deactivation reading gate
Reset parameters to default values
Device restart
MA
258i
Corresponds to
serial command
(ASCII)
1)
v
+ / -
1)
R
H
Leuze electronic
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