I-87018ZW-G/S - 10-channel thermocouple input module with High Over Voltage protection include I-87018Z + DB-1820 Daughter Board
by ICP DAS

I-87018ZW-G/S is a 10-channel Analog and Thermocouple Input Module with High Over Voltage Protection. I-87018ZW-G/S can connect DB-1820 data boards both directly and through CD-2518D kit. It supports +/- 15mV, +/- 50mV, +/- 100mV, +/- 500mV, +/- 1V, +/- 2.5V, +/-20mA, 0~20mA, and 4~20mA (Requires Optional External 125 Ohm Resistor) Input types. Supports J, K, T, E, R, S, B, N, C, L, M, and LDIN43710 Thermocouple types.

Analog Input
Input Channels	10 Differential
Input Type	+/- 15mV, +/- 50mV, +/- 100mV, +/- 500mV, +/- 1V, +/- 2.5V +/-20mA, 0~20mA, 4~20mA (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%
-3dB BandWidth	15.7Hz
Zero Drift	+/- 0.5μV/ °C
Span Drift	+/- 25 ppm/ °C
Common Mode Rejection	150dB
Normal Mode Rejection	100 dB
Input Impedance	>1M Ohms
Over voltage Protection	240Vrms
Open Thermocouple Detection	Yes
Individual Channel Configuration	Yes
4KV ESD Protection	Yes, Contact for each terminal.
Intra-module Isolation, Field to Logic	3000VDC
Interface
Interface	RS-485
Format	N, 8, 1
Baud Rate	1200 ~ 115200bps
DB-1820
Wire strip length	4~5mm
Wire Range	16~24 AWG
LED Display
1 LED as Power/ Communication Indicator
Power
Power Consumption	1.3W
Environment
Operating Temperature	-25 to 75 °C
Storage Temperature	-40 to 85 °C
Humidity	5 to 95% RH, non-condensing
Dimensions
I-87018Z	30 mm x 85 mm x 115 mm (W x L x H)
DB-1820	22 mm x 78 mm x 65 mm (W x L X H)
DN-1822	27 mm x 96 mm x 103 mm (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-87018ZW_S.pdf

313 K