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
2 bytes
Example for data source main counter:
01
[SPACE]
3031
hex
05
[SPACE]
3035
hex
Example for data source totalizer:
01
[SPACE]
3031
hex
Bold:
Normal:
Page 4
Data address X
(Data address X + 1)
Bus RS485
Slave display
Address X
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)
Space
Sign
1 byte
1 byte
-
20
2D
hex
hex
+
20
2B
hex
hex
+
20
2B
hex
hex
ASCII
HEX value
Master
Slave display
Address X + 1
Data value
6 or 7 bytes
123456
3132 3334 3536
oooooo
6F6F 6F6F 6F6F
000.456
30 3030 2E34 3536
Slave
printer
Carriage Return
1 byte
hex
hex
hex
Line Feed
1 byte
[CR]
[LF]
0D
0A
hex
hex
[CR]
[LF]
0D
0A
hex
hex
[CR]
[LF]
0D
0A
hex
hex