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36
Process Image
6.3
Configuration for Resistance Measuring
Resistance measuring is only possible using 2-wire devices.The measured values
are sent out directly when measuring the resistance.
In the measuring range from 10 Ω to 1.2 kΩ, the resolution is 1 digit per 0.1 Ω.
Table: 15 Process Image Configuration for measuring range 10 Ω ... 1,2 kΩ
Resistance
100
200
300
400
500
750
1000
1200
>ca.1200
Values marked with "ca." are not calibrated.
In the measuring range from 10 Ω to 5.0 kΩ, the resolution is 1 digit per 0.5 Ω.
Table: 16 Process Image Configuration for measuring range 10 Ω ... 5 kΩ
Resistance
100
200
300
1000
2000
3000
4000
5000
>ca.5000
Values marked with "ca." are not calibrated.
Ω
binary
0
'1110.1100.0000.0000'
10
'0000.0000.0110.0100'
'0000.0011.1110.1000'
'0000.0111.1101.0000'
'0000.1011.1011.1000'
'0000.1111.1010.0000'
'0001.0011.1000.1000'
'0001.1101.0100.1100'
'0010.0111.0001.0000'
'0010.1110.1110.0000'
'0010.0001.0011.0100'
Ω
binary
0
'1110.1100.0000.0000'
10
'0000.0000.0001.0100'
'0000.0000.1100.1000'
'0000.0001.1001.0000'
'0000.0010.0101.1000'
'0000.0111.1101.0000'
'0000.1111.1010.0000'
'0001.0111.0111.0000'
'0001.1111.0100.0000'
'0010.0111.0001.0000'
'0010.0111.0001.0000'
750-481/003-000 2AI RTD Ex i
Numercial value
hex.
0xEC00
0x0064
0x03E8
0x07D0
0x0BB8
0x0FA0
0x1388
0x1D4C
0x2710
0x2EE0
0x2134
Numercial value
hex.
0xEC00
0x0014
0x00C8
0x0190
0x0258
0x07D0
0x0FA0
0x1770
0x1F40
0x2710
0x2710
WAGO-I/O-SYSTEM 750
Status-
byte
hex.
dec.
-5120
0x00
100
0x00
1000
0x00
2000
0x00
3000
0x00
4000
0x00
5000
0x00
7500
0x00
10000
0x00
12000
0x00
8500
0x42
Status-
byte
hex.
dec.
-5120
0x00
20
0x00
200
0x00
400
0x00
600
0x00
2000
0x00
4000
0x00
6000
0x00
8000
0x00
10000
0x00
10000
0x42
Manual
LED
Error
AI 1,2
off
off
off
off
off
off
off
off
off
off
on
LED
Error
AI 1,2
off
off
off
off
off
off
off
off
off
off
on
1.1.0
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