I-87018W
8-channel Thermocouple Input Module. Supports +/-15mV,+/-50mV, +/-100mV, +/-500mV, +/-1V, +/-2.5V, +/-20mA input types. Replacement unit for I-87018.
References & Support
Features
I-87018W has a serial bus (RS-485) communication interface with DCON protocol. It can be used with our XPAC, WinPAC and ViewPAC controllers. I-87018W is a Thermocouple Input Module with 8 channels. It is a serial cartridge based I/O module that offers the ultimate in cost effective flexibility.
Specifications
Analog Input | |
Input Channels | 8 Differential |
Input Type | +/- 15mV, +/- 50mV, +/- 100mV |
Resolution | 16-bit |
Sampling Rate | 10 Samples/ sec (Total) |
Accuracy | +/- 0.1% of FSR |
-3dB BandWidth | 15.7Hz |
Zero Drift | +/- 0.5μV °C |
Span Drift | +/- 25 μV/ °C |
Common Mode Rejection | 150 dB |
Normal Mode Rejection | 100 dB |
Input Impedance | 20M Ohms |
Open Thermocouple Detection | No |
Overvoltage Protection | -35V to +35V |
Intra-module Isolation, Field to Logic | 3000VDC |
LED Display | |
1 LED as Power/ Communication Indicator | |
Power | |
Power Consumption | Maximum : 0.8W |
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) |
Note:We recommend to choose I-87018Z for accurate thermocouple measurement.
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 |
L2(DIN43710) | -200 ~ +900 |