Specifications for Leuze end devices
Leuze electronic
MA 235
i
89
TNT
35/7-2
4
V
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
• Input data: 8 bytes
Use of the Collective mode for codes with a number of digits > 4.
• Output data: 8 bytes
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
