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i-7018P
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Description
8-Channel thermocouple input module
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Ordering information
i-7018P
8-channel Analog Input Module
i-7018P CR
8-channel Analog Input Module (RoHS)
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| Specifications |
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| 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 (one-channel mode) |
| Accuracy |
+/-0.1% |
| Band Width |
15.7Hz |
| Zero Drift |
0.5uV/°C |
| Span Drift |
25ppm/°C |
| Common Mode Rejection |
150dB min. |
| Normal Mode Rejection |
100dB |
| Overvoltage Protection |
+/-35V |
| Input Impedance |
20M Ohms |
| Open Thermocouple Detection |
No |
| Photo-Isolation |
3750 Vrms |
| Intra-module Isolation, Field to Logic |
3000 VDC |
| Interface |
| Interface |
RS-485 |
| Format |
N, 8, 1 |
| Buad Rate |
1200 ~ 115200 bps |
| LED Display |
| 1 LED as Power/ Communication indicator |
| Power |
| Input Voltage Range |
+10 to +30Vdc |
| Power Consumption |
1.0W |
| Environment |
| Operating temperature |
-25 to 75°C |
| Storage temperature |
-40 to 85°C |
| Humidity |
5 to 95%, non-condensing |
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