Beckhoff KL3208 Manual page 45

Eight channel input terminals for pt1000, ni1000, ntc
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Value in R39
Element
0x0032
 50
NCT1K8
dec
0x0033
 51
NCT1K8_TK
dec
0x0034
 52
NCT2K2
dec
0x0035
 53
NCT3K
dec
0x0036
 54
NCT5K
dec
0x0037
 55
NTC10K
dec
0x0038
 56
NTC10KPRE
dec
0x0039
 57
NTC10K_3204
dec
0x003A
 58
NTC10KTYP2
dec
0x003B
 59
NTC10KTYP3
dec
0x003C
 60
NTC10KDALE
dec
0x003D
 61
NTC10K3A221
dec
0x003E
 62
NTC20K
dec
0x0064
100
Poti/resistor, resolution 0.1 Ω / digit
dec
0x0065
101
Poti/resistor, resolution 1 Ω / digit
dec
0x0066
102
Poti/resistor, resolution 10 Ω / digit
dec
0x00C8
200
NTC100K
dec
0x00FF
255
user-defined NTC
dec
Avoid the mixed operation of low-resistance PT/NI sensors and high-resistance NTC
sensors on one terminal
Due to large differences in the resistances of the sensor types, the mixed operation of low-resis-
tance PT/NI sensors and high-resistance NTC sensors on one terminal should be avoided, since
larger measuring errors can then occur for the PT/NI sensors.
R40: Conversion time for all channels
You can specify the conversion time for all channels of the terminal with register R40 of the first channel
(default: 10
, approx. equal to 120 ms per channel).
dec
R41: B-parameter for user-defined NTC
This register contains the B-parameter of a user-defined NTC (default: 3960
The user-defined NTC can be activated by setting register R39 to 255
R42: Resistance at 25 °C for user-defined NTC
The resistance is specified in 10 Ω / digit. 1000
(Default: 1000
 = 0x03E8).
dec
R43: Reference temperature for user-defined NTC
(Default: 25 °C = 0x0019)
R44: Lower range limit for user-defined NTC
(Default: -40 °C = 0xFFD8)
R45: Upper range limit for user-defined NTC
(Default: 130 °C = 0x0082)
KL3208, KL3228/KS3228
Measuring range
-40°C ... 130°C
-30°C ... 150°C
-50°C ... 130°C
-50°C ...   80°C
-40°C ... 100°C
-30°C ... 150°C
-30°C ... 150°C
-40°C ... 110°C
-50°C ... 130°C
-50°C ... 130°C
-50°C ... 130°C
-40°C ... 130°C
-20°C ... 150°C
0 ... 6553.5 Ω
0 ... 65535 Ω
0 ... 655350 Ω
-40°C ... 130°C
dec
is thus equal to 10 kΩ
dec
Version: 3.3.0
Access from the user program
R at 25°C
1.8 kΩ
1.8 kΩ
2.2 kΩ
3.0 kΩ
5.0 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
20 kΩ
-
-
-
100 kΩ
 = 0x0F78).
dec
.
R at 0°C
  4940 Ω
  5200 Ω
  7373 Ω
  9822 Ω
16325 Ω
32650 Ω
29490 Ω
27080 Ω
32770 Ω
29588 Ω
32660 Ω
32639 Ω
70200 Ω
-
-
-
3266 kΩ
45

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