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Miễn phí vận chuyển với đơn hàng từ 10.000.000đI-87018PW-G/S CR: Module 8 kênh đầu vào cặp nhiệt (Thermocouple)
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
Ordering information
| I-87018PW-G/S CR | 8-ch Thermocouple Input Module with High Overvoltage Protection (RoHS) Includes CN-1824 Daughter Board |
