Cr/Lf Protocol; Transmission; Transmission Principle For Data Source Main Counter, Batch Counter Or Totalizer - Trumeter 898X Serie Manual De Instrucciones

4 CR/LF protocol

In the CR/LF protocol, the device can transmit data values to a slave device according to the data source set.

4.1 Transmission

The data bytes are coded in ASCII.
Address 1:
Address 2:
Data value:
Text:

4.1.1 Transmission principle for data source main counter, batch counter or totalizer

Transmission: main or secondary counter
Address 1 Space
2 bytes 1 byte
Example for data source main counter:
01 [SPACE]
3031 20
hex hex
05 [SPACE]
3035 20
hex hex
Example for data source totalizer:
01 [SPACE]
3031 20
hex hex
Bold:
Normal:
Data address X
(Data address X + 1)
Bus RS485
Slave display Slave display
Address X Address X + 1
Slave address set in the device
Slave address incremented by 1
6 digits (+ decimal point)
additional transmitted text for data source setting d) or e)
Sign
1 byte
-
2D
hex
+
2B
hex
+
2B
hex
ASCII
HEX value
Master
Slave
printer
Data value Carriage Return
6 or 7 bytes
123456
3132 3334 3536
hex
oooooo
6F6F 6F6F 6F6F
hex
000.456
30 3030 2E34 3536
hex
Line Feed
1 byte 1 byte
[CR]
0D 0A
hex
[CR]
0D 0A
hex
[CR]
0D 0A
hex
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[LF]
hex
[LF]
hex
[LF]
hex