Application Example; Table 15: Process Image - Signal Voltage V - WAGO I/O-SYSTEM 750-491 Manual

WAGO-I/O-SYSTEM 750
750-491 1AI DMS
Table 15: Process Image – Signal Voltage V
Signal voltage
U
±10 V
< ca. −13.0000
−10.0000
−5.0000
−1.0000
−0.0003
0.0000
0.0003
1.0000
5.0000
10.0000
> ca. 13.0000
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4.1

Application Example

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</dg_ In the test setup, a load cell is connected to the I/O module.
The load cell has a 5V supply voltage (U
voltage (U
channel.
Technical data of the load cell: 5 kg corresponds to 2 mV/V
The weight is calculated as follows: g = (U
With U
D
follows g = D1D0 / D3D2 × 2.5 kg.
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Manual
Version 1.2.0
ref
Binary
Output value
'0111.1111.1111.1111'
'1011.0001.1110.0000'
'1101.1000.1111.0000'
'1111.1000.0011.0000'
'1111.1111.1111.1111'
'0000.0000.0000.0000'
'0000.0000.0000.0001'
'0000.0111.1101.0000'
'0010.0111.0001.0000'
'0100.1110.0010.0000'
'0111.1111.1111.1111'
) is detected by the U
ref
= D1D0 / 20000 × 10 mV and U
ref
Numeric value
Hex.
0x7FFF
0xB1E0
0xD8F0
0xF830
0xFFFF
0x0000
0x0001
0x07D0
0x2710
0x4E20
0x7FFF
) from the I/O module. The reference
V
channel and the bridge voltage by the U
ref
/ 2 mV) / (U
D
= D3D2 / 20000 × 10 V
ref
Process Image
Status
LED
Byte
Hex.
Dec.
32767 0x41
−20000 0x00
−10000 0x00
−2000 0x00
−1 0x00
0 0x00
1 0x00
2000 0x00
10000 0x00
20000 0x00
32767 0x41
D
/ 1 V) × 5 kg
ref
23
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON