MARQUES BM1000 - Data Transmission Formats; P TYPE WEIGHT MESSAGE; R TYPE MESSAGE

User Guide | BM1000P TOP
EN
23 Nov 2023
BM1000 | Dossier Técnico
PT
Nov 2023 9
P TYPE WEIGHT MESSAGE
Protocol used in M 0. A weight message can be sent from the device through the RS232 port. The
indicator makes use of several protocols for communication. The selection of the type of communica-
tion is defi ned in the program 2 section (PROG-2) through the parameter CM1 or CM2, depending on
the port being used.
Structure of the
message
P D6 D5 D4 D3 D2 D1 ST CR LF
Caption
P
P character (ASCII 50h)
D6-D1
Weight. Zeros to the left will be substituted by a space (ASCII 20h), de-
pending on the settings of the port.
ST
Status byte (fl ag)
CR
Ending character for the weight message (carriage return)
LF
Ending character for the weight message (line feed)
Values for the ST fl ag
7 6 5 4 3 2 1 0
ADC
Error
Static
Tare
Min
Weight
Negative
Weight
Zero
Weight
Tare Stable
Weight
R TYPE MESSAGE
This message is used mostly when a BM1000 indicator is being used as a repeater.
Structure of the
message
R D6 D5 D4 D3 D2 D1 A6 A5 A4 A3 A2 A1 ST CR LF
Caption
R R character (ASCII 52h)
D6-D1 Weight. Zeros to the left are substituted by a space (ASCII 20h)
A6-A1 Estado do caractere de peso correspondente:
HEX ASCII
0x00h
(NUL) Normal digit
0x10h
(DLE) Normal digit with a decimal point
0x01h
(SOH) Intermittent digit
0x11h
(DC1) Intermittent digit with a decimal point
ST Status byte (fl ag)
CR/LF Ending characters for the weight message
Values for the ST fl ag
7 6 5 4 3 2 1 0
Zero
Weight
Stable
Weight
Net
Weight
Tare
Static
Tare
Total
Counting
Scale
0
Weight Messages and Protocols