28
Process Image
WAGO-I/O-SYSTEM 750
750-469 2AI Thermocouple
Manual
Version 1.1.0
Table 17: Process Image 750-469, 750-469/003-000, Type S, with broken wire diagn.
Temperature
°C
Numercial value
1)
Status-
byte
hex.
LED
Error
AI 1, 2
binary
hex.
dec.
< -50.0
'1111.1110.0000.1100'
0xFE0C
-500
0x41
on
-50.0
'1111.1110.0000.1100'
0xFE0C
-500
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
1000.0
'0010.0111.0001.0000'
0x2710
10000
0x00
off
1500.0
'0011.1010.1001.1000'
0x3A98
15000
0x00
off
1700.0
'0100.0010.0110.1000'
0x4268
17000
0x00
off
> 1700.0
'0100.0010.0110.1000'
> 0x4268
> 17000
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 18: Process Image 750-469, 750-469/003-000, Type T, 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
-50.0
'1111.1110.0000.1100'
0xFE0C
-500
0x00
off
0.0
'0000.0000.0000.0000'
0x0000
0
0x00
off
50.0
'0000.0001.1111.0100'
0x01F4
500
0x00
off
100.0
'0000.0011.1110.1000'
0x03E8
1000
0x00
off
150.0
'0000.0101.1101.1100'
0x05DC
1500
0x00
off
200.0
'0000.0111.1101.0000'
0x07D0
2000
0x00
off
250.0
'0000.1001.1100.0100'
0x09C4
2500
0x00
off
300.0
'0000.1011.1011.1000'
0x0BB8
3000
0x00
off
350.0
'0000.1101.1010.1100'
0x0DAC
3500
0x00
off
400.0
'0000.1111.1010.0000'
0x0FA0
4000
0x00
off
> 400.0
'0000.1111.1010.0000'
>0x0FA0
> 4000
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.