I-87018RW
8-channel Thermocouple Input Module High Over Voltage Protection. Supports +/- 15mV, +/- 50mV, +/- 100mV +/- 500mV, +/- 1V, +/- 2.5V, and -20mA ~ +20mA input types.
Features
I-87018RW is a Thermocouple Input Module with 8 differential input channels. It requires Optional External 125 Ohm Resistor and the input types it supports are: +/- 15mV, +/- 50mV, +/- 100mV
+/- 500mV, +/- 1V, +/- 2.5V, and -20mA ~ +20mA. The thermocouple types it supports are: J, K, T, E. R. S, B, N, C, L, M, and LDIN43710.
Specifications
| Analog Input | |
| Input Channels | 8 Differential |
| Input Type | +/- 15mV, +/- 50mV, +/- 100mV |
| Resolution | 16-bit |
| Sampling Rate | 10 Samples/ sec (Total) |
| Accuracy | +/- 0.25% of FSR |
| -3dB BandWidth | 15.7Hz |
| Zero Drift | +/- 10μV/ °C |
| Span Drift | +/- 25 μV/ °C |
| Common Mode Rejection | 150dB |
| Normal Mode Rejection | 100 dB |
| Input Impedance | >1M Ohms |
| Open Thermocouple Detection | Yes |
| Overvoltage Protection | 240VRMS |
| 4KV ESD Protection | Yes, Contact for each terminal. |
| Intra-module Isolation, Field to Logic | 3000VDC |
| LED Display | |
| 1 LED as Power/ Communication Indicator | |
| 16 LEDs as High/ Low Alarm Signals | |
| Power | |
| Power Consumption | Maximum : 1.2W |
| Environment | |
| Operating Temperature | -25 to 75 °C |
| Storage Temperature | -30 to 75 °C |
| Humidity | 5 to 95% RH, non-condensing |
| Dimensions | |
| 30mm x 102mm x 115mm(W x L x H) Detail | |
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 |
| L (DIN43710) | -200 ~ +900 |
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