Specifications for Leuze end devices
Le
u
ze electronic
MA 255
i
8
7
TNT
35/7-2
4
V
16.4
Bar code reader BCL 32 (S4 switch position 3)
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 data: dependent on the number of digits of the bar code that is to be read.
With an 18-digit bar code (+ 2 bytes of status bytes), for example, it is advisable to
use the 20-byte setting.
• Consumed data: 4 bytes
Default parameter
BCL 32
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
Activation / deactivation reading gate
+ / -
2
Reference code teach-in activation / deactivation
, / .
3
4
Automatic configuration of reading task activation / deactivation
CA+ / CA-
5
Switching output 1 activation
OA1
6
Switching output 2 activation
OA2
7
Switching output 1 deactivation
OD1
8
Switching output 2 deactivation
OD2
9
10
11
12
13
14
Reset parameters to default values
PC20
15
Device restart
H