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I-7018P - 8-channel thermocouple input module
by ICP DAS
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8 Channel Voltage Input, Current Input, & Thermocouple Input Data Acquisition Module with Extra Thermocouple Input Types communicable over RS-485, L & M and FREE EZ Data Logger Software. Supports operating temperatures between -25°C ~ 75°C (-13°F ~ +167°F).
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I-7018P is a cost-effective solution for a wide range of valuable industrial control signals and systems. The DCON utility can help users to configure and test I-7018P modules. Plenty of library functions and demo programs are provided to let users develop programs easily under Windows, Linux and DOS operating systems. Users may mount the modules on a DIN rail, panel or wall. Modules have a screw-terminal block to connect to the signals. I-7018P comes with FREE EZ Data Logger Software.
| Analog Input |
| Input Channels |
8 differential or 6 differential and 2 single- ended by jumper select |
| Input Type |
+/-15mV, +/-50mV, +/-100mV, +/-500mV, +/-1V, +/-2.5V
+/-20mA (requires optional external 125 ohm resistor)
Thermocouple Type J, K, T, E, R, S, B, N, C, L, M |
| Resolution |
16-bit |
| Sampling Rate |
10 Samples/ Second |
| Accuracy |
+/-0.1% |
| BandWidth |
15.7Hz |
| Zero drift |
0.5uV/°C |
| Span drift |
25ppm/°C |
| Input Impedance |
20M Ohms |
| Common Mode Rejection |
150dB min |
| Normal Mode Rejection |
100dB |
| Over voltage Protection |
+/-35V |
| Open Thermocouple Detection |
No |
| Photo-Isolation |
3750 Vrms |
| Intra-module Isolation, Field to Logic |
3000 VDC |
| Interface |
| Interface |
RS-485 |
| Format |
N, 8, 1 |
| Baud Rate |
1200 ~ 115200bps |
| LED Display |
| 1 LED as Power/ Communication indicator |
| Power |
| Input |
+10 to +30 Vdc |
| Power Consumption |
1.0W |
| Environment |
| Operating temperature |
-25 to 75°C |
| Storage temperature |
-40 to 85°C |
| Humidity |
5 to 95% RH, non-condensing |
Thermocouple Type
| Type |
Range°C |
| J |
-210 ~ +760 |
| K |
-270 ~ +1372 |
| T |
-270 ~ +400 |
| E |
-270 ~ +1000 |
| R |
0 ~ +1768 |
| S |
0 ~ +1768 |
| B |
0 ~ +1820 |
| N |
-270 ~ 1300 |
| C |
0 ~ 2320 |
| L |
-200 ~ +800 |
| M |
-200 ~ +100 |
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