Datasheet

Specifications for Leuze end devices
Leuze electronic MA 248i 93
TNT 35/7-24V
16.6 LSIS 122, LSIS 222 (S4 switch position 6)
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 module: dependent on the number of digits of the 2D code that is to be read.
With an 18-digit code (+ 2 bytes of status bytes), for example, the input module with
20 bytes is advisable.
• Output module: 4 bytes
Default parameter LSIS 122, LSIS 222
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 i
1 Activation/Deactivation of reading gate: 12h/14h (LSIS 122 only)<DC2> / <DC4>
2 Activation of reading gate (LSIS 222 only)<SYN>T<CR>
3 Deactivation of reading gate (LSIS 222 only) <SYN>U<CR>
4
5
6
7
8
9
10
11
12
13
14
15