I/O Modules For Voltage Measuring (Mv); Table 27: Process Image 750-469/000-206, Type J, With Broken Wire Diagn; Table 28: Process Image 750-469/000-003, Mv Measuring ±120 Mv, With Broken Wire Diagn - WAGO 750-469 Manual

34 Process Image

Table 27: Process Image 750-469/000-206, Type J, with broken wire diagn.

Temperature
°C
< -100.0
-100.0
-50.0
0.0
50.0
100.0
200.0
400.0
600.0
800.0
1000.0
1100.0
1200.0
> 1200.0
Broken wire
1)
Status information: X: not used, F: short-circuit, broken wire, Ü: overrange
2)
Temperature values below 0 °C are represented in two's complement binary form.
4.3

I/O Modules for Voltage Measuring (mV)

When measuring the voltage, the input range is mapped to a range of values
between -18750 and +18750. Voltage values below 0 mV are represented in two's
complement binary form.
For the measuring range ± 120 mV the resolution is 6.4 µV per digit.
Table 28: Process Image 750-469/000-003, mV measuring ±120 mV, with broken wire diagn.
Voltage
mV
< -120.0
-120.0
-90.0
-60.0
-30.0
0.0
30.0
60.0
90.0
120.0
> 120.0
1)
Voltage values below 0 mV are represented in two's complement binary form.
Numercial value
binary XFÜ
'1111.1100.1110.0 001'
'1111.1100.1110.0 000'
'1111.1110.0111.0 000'
'0000.0000.0000.0 000'
'0000.0001.1001.0 000'
'0000.0011.0010.0 000'
'0000.0110.0100.0 000'
'0000.1100.1000.0 000'
'0001.0010.1100.0 000'
'0001.1001.0000.0 000'
'0001.1111.0100.0 000'
'0010.0010.0110.0 000'
'0010.0101.1000.0 000'
'0010.0101.1000.0 001'
'0111.1111.1111.1 010'
Numercial value
binary
'1011.0000.0000.0000'
'1011.0110.1100.0010'
'1100.1001.0001.0010'
'1101.1011.0110.0001'
'1110.1101.1011.0001'
'0000.0000.0000.0000'
'0001.0010.0101.0000'
'0010.0100.1001.1111'
'0011.0110.1110.1111'
'0100.1001.0011.1110'
'0111.1111.1111.1111'
WAGO-I/O-SYSTEM 750
750-469 2AI Thermocouple
1)
hex. dec.
0xFCE1 -799
0xFCE0 -800
0xFE70 -400
0x0000 0
0x0190 400
0x0320 800
0x0640 1600
0x0C80 3200
0x12C0 4800
0x1900 6400
0x1F40 8000
0x2260 8800
0x2580 9600
> 0x2581 > 9601
0x7FFA 32762
1)
hex. dec.
0xB000 -20480
0xB6C2 -18750
0xC912 -14062
0xDB61 -9375
0xEDB1 -4687
0x0000 0
0x1250 4688
0x249F 9375
0x36EF 14063
0x493E 18750
0x7FFF 32767
Status- LED
byte Error
hex. AI 1, 2
0x41 on
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x42 on
0x42 on
Status- LED
byte Error
hex. AI 1, 2
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
0x00 off
Manual
Version 1.1.0