Leuze electronic GmbH + Co. KG
MA 238
i
65
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 data: dependent on the number of digits of the code that is to be read.
With an 18-digit code (+ 2 bytes of status bytes), for example, it is advisable to use the 24-byte set
-
ting.
• Output data: 8 bytes
Standard 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