Voltage Measurement (Mv); Table 32: Process Image Mv Measurement ±120 Mv; Table 33: Process Image Mv Measurement ±60 Mv - WAGO 750-469/040-000 Manual

WAGO-I/O-SYSTEM 750 XTR
750-469/040-000 2AI Thermocouple configurable /XTR
4.3

Voltage Measurement (mV)

For the voltage measurement, the input range of −120 mV to +120 mV is mapped
to a value range of −18750 to +18750 at a resultion of 6.4 µV per digit. Voltage
values below 0 mV are represented in two's complement binary.
Table 32: Process Image mV Measurement ±120 mV
Voltage
mV
< −120.0
−120.0
−90.0
−60.0
−30.0
0.0
30.0
60.0
90.0
120.0
> 120.0
Wire break
1)
Voltage values below 0 mV are represented in two's complement binary.
For the voltage measurement, the input range of −60 mV to +60 mV is mapped to
a value range of −18750 to +18750 at a resultion of 3.2 µV per digit.
Table 33: Process Image mV Measurement ±60 mV
Voltage
mV
< −60.0
−60.,0
−50.0
−30.0
−10.0
0.0
10.0
30.0
50.0
60.0
> 60.0
Wire break
1)
Voltage values below 0 mV are represented in two's complement binary.
For the voltage measurement, the input range of −30 mV to +30 mV is mapped to
a value range of −18750 to +18750 at a resultion of 1.6 µV per digit.
Numeric value
Binary
'1011.0110.1100.0010'
'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'
'0100.1001.0011.1110'
'0111.1111.1111.1111'
Numeric value
Binary
'1011.0110.1100.0010'
'1011 0110 1100 0010'
'1100 0010 1111 0111'
'1101 1011 0110 0001'
'1111 0011 1100 1011'
'0000 0000 0000 0000'
'0000 1100 0011 0101'
'0010 0100 1001 1111'
'0011 1101 0000 1001'
'0100 1001 0011 1110'
> '0100.1001.0011.1110'
'0111.1111.1111.1111'
Process Image
1)
Hex. Dec.
−18750
0xB6C2
−18750
0xB6C2
−14062
0xC912
−9375
0xDB61
−4687
0xEDB1
0x0000 0
0x1250 4688
0x249F 9375
0x36EF 14063
0x493E 18750
0x493E 18750
0x7FFF 32767
1)
Hex. Dec.
< −18750
< 0xB6C2
−18750
B6C2
−14062
C2F7
−9375
DB61
−4687
F3CB
0000 0
0C35 4688
249F 9375
3D09 14063
493E 18750
> 0x493E > 18750
0x7FFF 32767
41
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
0x00 OFF
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
0x00 OFF
Manual
Version 1.3.0