Leuze electronic BCL 21 SB, Техническое описание

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Online commands
Leuze electronic Technical description BCL 21/22 SB 73
TNT
35/7-2
4
V
11.1.3 ’Online’ commands for system checking
Query: Supply Voltage
Diagnosis motor
Status message for diagnosis commands
Command ’DUV’
Description Queries the supply voltage with which the bar code reader is supplied.
Parameter No
Acknowledgement ’DUVxx.x’
xx.x : voltage value, for example 28.2 for 28.2Volt.
Command ’DM’
Description The command requests the operational data of the motor. In addition, the motor can
be switched on and off.
Parameter ’S’ Request rotary frequency of the motor. (Message from host)
’Cxxxxx’ Transmission of the motor RPM as a decimal number with 5 digits. (Message
to host)
Acknowledgement ’Sxxxxx’
Description xxxxx is the current rotary frequency of the motor in revolutions per minute.
In case of malfunction, the BCL responds with the command ’DS’ and the correspond-
ing status. (See command ’DS’)
Command ’DS’
Description The command serves as an acknowledgement message to the host. The command
contains as a two-digit decimal number an acknowledgement status which provides
information about the processing of the requested diagnosis function.
Parameter ’0’ valid processing
’1’ invalid diagnostic message
’2’ message too long
’3’ invalid message parameter of the laser diagnosis command
’4’ invalid length of the laser diagnosis message
’5’ invalid message parameter of the motor diagnosis command
’6’ invalid length of the motor diagnosis message