Page 48 Milltronics BW100 - INSTRUCTION MANUAL 7ML19985DJ01
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Communications
Data Field Descriptions
The following data fields are used.
som
BW100 start of message, ASCII character = STX (Hex Value = 02).
DEVICE
Identifies the BW100 to which the message applies. The device is a 2 character number
that equals the Unit I.D. code, (P761). ASCII characters = 00 to 15.
MT
Identifies the 2 character message type transmitted, ASCII characters:
50 = material flow rate
51 = material load
52 = belt speed
53 = totalizer 1, internal
54 = totalizer 2, internal
READING
Contains the measurement value in the engineering units of measure selected during
BW100 programming. The number of bytes in this data field varies dependent upon the
reading value. Up to 8 ASCII characters including the decimal point may be transmitted.
UNITS
Three ASCII characters identify the totalizer engineering units (MT=53 and MT=54). The
first character is always a space. The remaining characters may be:
t = tonnes
T = tonnes
LT = long tonnes
kg = Kilograms
lb = pounds
eom
BW100 end of message, ASCII character = CR (Hex Value = 0D).
Message Requests
Message requests must be transmitted from the host to the BW100 in the following
format.
som DEVICE MT eom
Example:
Data ASCII Example
Field Character Description
som STX start of message
DEVICE 01 for BW100 # 1
MT 50 material flow rate request
eom CR end of message
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