I-87018PW-G/S CR: Module 8 kênh đầu vào cặp nhiệt (Thermocouple)

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I-87018PW-G/S CR 8-ch Thermocouple Input Module with High Overvoltage Protection (RoHS) Includes CN-1824 Daughter Board

THÔNG TIN SẢN PHẨM

Features

• 8-channel Thermocouple Input
• Individual Channel Configuration
• Open Thermocouple Detection
• Temperature Output Consistency
• Stable Temperature Output in the Field
• 240 Vrms Overvoltage Protection
• 4 kV ESD Protection
• Dual Watchdog
• 3000 VDC Intra-module Isolation, Field-to-Logic
• RoHS Compliant
• Wide Operating Temperature Range: -25 ~ +75°C

Introduction

The I-87018PW is an 8-channel thermocouple input module. The analog input range is software selectable and supports +/-15 mV, +/-100 mV, +/-500 mV, +/-1 V, +/-2.5 V, 0 ~ +20 mA, +4 ~ +20 mA or +/-20 mA, and thermocouples of type J, K, T, E, R, S, B, N, C, L, M, and LDIN43710. It features automatic cold-junction compensation for each channel, and supports open thermocouple detection.

Specificaiton

CPU Module
Watchdog Timer	Yes, Module (1.6 Seconds), Communication (Programmable)

Isolation
Intra-module Isolation	3000 VDC

EMS Protection
ESD (IEC 61000-4-2)	± 4 kV Contact for Each Terminal ±8 kV Air for Random Point

LED Indicators
Status	1 x Power and Communication 16 x I/O

Analog Input
Channels	8
Type	Voltage、Current、Thermocouple
Sensor Type	(J, K, T, E, R, S, B, N, C, L, M, LDIN43710
Temperature Output Consistency	Yes
Stable Temperature Output in the Field	Yes
Range	+/-15 mV, +/-50 mV, +/-100 mV, +/-500 mV, +/-1 VDC, +/-2.5 VDC +/-20 mA, 0 ~ +20 mA, +4 ~ +20 mA (Requires Optional External 125 Ω Resistor) Thermocouple Type: (J, K, T, E, R, S, B, N, C, L, M, and LDIN43710)
Resolution	16-bit
Accuracy	±0.1% of FSR
Sampling Rate	10 Hz (Total)
Bandwidth	15.7 Hz
Input Impedance	>400 kΩ
Common Mode Rejection	150 dB
Normal Mode Rejection	100 dB
Overvoltage Protection	240 Vrms
Individual Channel Configuration	Yes
Open Wire Detection	Yes
Zero Drift	±0.5 μV/°C
Span Drift	±25 ppm/°C

COM Ports
Ports	1 x RS-485
Baud Rate	1200 to 115200 bps
Data Format	N, 8, 1
Protocol	DCON

Power
Consumption	0.7 W Max.

Mechanical
Dimensions (mm)	30 x 85 x 115 (W x L x H)

Environmental
Operating Temperature	-25 ~ +75 °C
Storage Temperature	-40 ~ +85 °C
Humidity	10 ~ 95% RH, Non-condensing

Download

Data sheet

Documents

Ordering information

I-87018PW-G/S CR

8-ch Thermocouple Input Module with High Overvoltage Protection (RoHS)
Includes CN-1824 Daughter Board

I-87018PW-G/S CR: Module 8 kênh đầu vào cặp nhiệt (Thermocouple)

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