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I-87018

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8 Channel Thermocouple Input Module. I-87018 is phased out and replaced by I-87018W.

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Features

The I-87018 has officially been phased out and will no longer be available. It has now been replaced by I-87018W.

I-87018/R has a serial bus (RS-485) communication interface with DCON protocol. It can be plugged into our WinCon, LinCon, I-8000 controllers and I-87K, RF-87K I/O expansion units. I-87018/R is a Thermocouple Input Module with 8 channels. I-87018/R 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 +/- 500mV, +/- 1V, +/- 2.5V -20mA ~ +20mA(Requires Optional External 125 Ohm Resistor) Thermocouple(J, K, T, E. R. S, B, N, C, L, M, LDIN43710)
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
16 LEDs as High/ Low Alarm Signals
Power
Power Consumption	Maximum : 1.1W
Environment
Operating Temperature	-25 to 75 °C
Storage Temperature	-30 to 75 °C
Humidity	5 to 95% RH, non-condensing
Dimensions
30mm x 88mm 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

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