Bar Code Reader Bcl 90 (S4 Switch Position 5) - Leuze electronic MA 204i Technical Description

16.6

Bar code reader BCL 90 (S4 switch position 5)

Specifications for the serial interface
Default parameter
Baud rate
Data mode
Handshake
Protocol
Frame
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.
Control bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Recommended settings
• Input module: 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, the input module
with 20 bytes is sensible.
• Output module: 4 bytes
Leuze electronic
BCL 90
9600
8N1
no
framing protocol without acknowledgment
<STX> <Data> <CR> <LF>
Meaning
Version query
Activation / deactivation reading gate
Configuration mode
Alignment mode
Read operation
Reset parameters to default values
Device restart
Specifications for Leuze end devices
MA 204i
Corresponds to
serial command
(ASCII)
v
+ / -
11
12
13
PC20
H
87