Datasheet

Specifications for Leuze end devices
Leuze electronic MA 248i 91
TNT 35/7-24V
16.4 Bar code reader BCL 300i, BCL 500i, BCL 600i (S4 switch position 4)
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 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 advisable.
• Output module: 4 bytes
Default parameter BCL 300i, BCL 500i, BCL 600i
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 RT+ / RT-
3
4 Autom. configuration of reading task activation / deact. 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 Parameter - difference to default parameter set PD20
14 Reset parameters to default values PC20
15 Device restart H