Specifications for Leuze end devices
106
MA 258
i
Leuze electronic
16.9
RFI, RFM, RFU RFID readers (S4 switch position 9)
Specifications for the serial interface
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.
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.
Default parameter
RFM 12,RFM 32 and RFM 62
RFI 32
RFU (via IMRFU)
Baud rate
9600
Data mode
8N1
Handshake
no
Protocol
framing protocol without acknowledgment
Frame
<STX> <Data> <CR> <LF>
Control bit
Meaning
Corresponds to
serial command
(ASCII)
0
Version query
v
1)
1)
Not for IMRFU/RFU
1
Activation / deactivation reading gate
+ / -
2
3
4
5
6
7
8
9
10
11
12
13
14
Reset parameters to default values
R
1)
15
Device restart
H
