Transmission Of The Character String "Hello World; Receiving The Character String "Wago; Table 36: Character String "Hello World; Table 37: Transmit Request Bit Tr - WAGO 750-652/040-000 Manual

WAGO-I/O-SYSTEM 750 XTR
750-652/040-000 Serial Interface RS-232/RS-485 XTR
8.3.3

Transmission of the Character String "Hello World!"

The 11 characters, the reset initialization bit, and the length 11 are transmitted.

Table 36: Character String "Hello World"

Control byte 0
'0011.0000'
Output byte 2
"1" (0x6C)
Output byte 6
"W" (0x87)
Output byte 10
"!" 0 x 21
The transmit request bit TR is inverted.

Table 37: Transmit Request Bit TR

Control byte 0
'0011.0001'
Output byte 2
"1" (0x6C)
Output byte 6
"W" (0x87)
Output byte 10
"!" 0 x 21
The data was transmitted to the output buffer as soon as TA = TR. Then additional
characters can be transmitted.

Table 38: Data Transfer

Status byte 0
'0XXX.XXX0'
'0XXX.XXX1'
8.3.4

Receiving the Character String "WAGO"

As soon as RA ≠ RR, characters are available in the input byte.

Table 39: Output Process Image

Control byte 0
'0XXX XX0X
Control byte 1
'0000.0001'
Output byte 3
"1" (0x6C)
Output byte 7
"e" (0x65)
Output byte 11
XX
Control byte 1
'0000.0001'
Output byte 3
"1" (0x6C)
Output byte 7
"e" (0x65)
Output byte 11
XX
Status byte 1 Input byte 0
'0XXX. 1XXX' XX
'0XXX. 1XXX' XX
Control byte 1
'0XXX.XXXX'
Commissioning
Output byte 0 Output byte 1
"H" (0x48)
Output byte 4 Output byte 5
"o" (0x6F)
Output byte 8 Output byte 9
"1" (0x6C)
Output byte 12 Output byte 13
XX
Output byte 0 Output byte 1
"H" (0x48)
Output byte 4 Output byte 5
"o" (0x6F)
Output byte 8 Output byte 9
"1" (0x6C)
Output byte 12 Output byte 13
XX
Input byte 1
XX The data transfer is still
running.
XX When the data transfer
has taken place, the data
is transmitted via the serial
interface.
Output byte 0 Output byte 1
XX
61
"a" (0x60)
0 x 20
"t" (0x74)
XX
"a" (0x60)
0 x 20
"t" (0x74)
XX
XX
Manual
Version 1.3.0