30
Process Image
WAGO-I/O-SYSTEM 750
750-469 2AI Thermocouple
Manual
Version 1.1.0
Table 21: Process Image 750-469, 750-469/003-000, Type L, with broken wire diagn.
Temperature
°C
Numercial value
1)
Status-
byte
hex.
LED
Error
AI 1, 2
binary
hex.
dec.
< -100.0
'1111.1100.0001.1000'
0xFC18
-1000
0x41
on
-100.0
'1111.1100.0001.1000'
0xFC18
-1000
0x00
off
0.0
'0000.0000.0000.0000'
0x0000
0
0x00
off
100.0
'0000.0011.1110.1000'
0x03E8
1000
0x00
off
200.0
'0000.0111.1101.0000'
0x07D0
2000
0x00
off
300.0
'0000.1011.1011.1000'
0x0BB8
3000
0x00
off
400.0
'0000.1111.1010.0000'
0x0FA0
4000
0x00
off
500.0
'0001.0011.1000.1000'
0x1388
5000
0x00
off
600.0
'0001.0111.0111.0000'
0x1770
6000
0x00
off
700.0
'0001.1011.0101.1000'
0x1B58
7000
0x00
off
800.0
'0001.1111.0100.0000'
0x1F40
8000
0x00
off
900.0
'0010.0011.0010.1000'
0x2328
9000
0x00
off
> 900.0
'0010.0011.0010.1000'
> 0x2328
> 9000
0x42
on
Broken wire
'0111.1111.1111.1111'
0x7FFF
32767
0x42
on
1)
Temperature values below 0 °C are represented in two’s complement binary form.
Table 22: Process Image 750-469/003-000, Typ B, with broken wire diagn
Temperature
°C
Numercial value
Status-
byte
hex.
LED
Error
AI 1, 2
binary
hex.
dec.
< 600,0
'0001.0111.0111.0000'
0x1770
6000
0x41
ein
600,0
'0001.0111.0111.0000'
0x1770
6000
0x00
aus
700,0
'0001.1011.0101.1000'
0x1B58
7000
0x00
aus
800,0
'0001.1111.0100.0000'
0x1F40
8000
0x00
aus
900,0
'0010.0011.0010.1000'
0x2328
9000
0x00
aus
1000,0
'0010.0111.0001.0000'
0x2710
10000
0x00
aus
1500,0
'0011.1010.1001.1000'
0x3A98
15000
0x00
aus
1600,0
'0011.1110.1000.0000'
0x3E80
16000
0x00
aus
1700,0
'0100.0010.0110.1000'
0x4268
17000
0x00
aus
1800,0
'0100.0110.0101.0000'
0x4650
18000
0x00
aus
> 1800,0
'0100.0110.0101.0000'
> 0x4650
> 18000
0x42
ein
Drahtbruch
’0111.1111.1111.1111’
0x7FFF
32767
0x42
ein