I-87018RW - 8-channel thermocouple input module with High Over voltage protection
by ICP DAS

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.

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	+/- 0.25% 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)

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

I-87018RW.pdf

119 K