8-channel Thermocouple Input Module High Over Voltage Protection

I-87018PW

8-channel Thermocouple Input Module High Over Voltage Protection

  Price:  $509.00  

Features

I-87018PW is a serial interface and 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, +/-20 mA, and thermocouple of type J, K, T, E, R, S, B, N, C, L, M, and LDIM43710.

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

Applications

Building Automation, Factory Automation, Machine Automation, Remote Maintenance, Remote Diagnosis, Testing Equipment.

Specifications

Analog Input
Input Channels 8 Differential
Input Type +/- 15 mV, +/- 50 mV, +/- 100 mV, +/- 500 mV, +/- 1 V, +/- 2.5 V
+/-20 mA, 0~20 mA, 4~20 mA (Requires Optional External 125 Ohm Resistor)
Thermocouple Type (J, K, T, E, R, S, B, N, C, L, M, LDIN43710)
Resolution 16-bit
Sampling Rate 10 Samples/Second (Total)
Accuracy +/- 0.1 %
-3dB BandWidth 15.7 Hz
Zero Drift +/- 0.5 μV/ °C
Span Drift +/- 25 ppm/ °C
Common Mode Rejection 150 dB
Normal Mode Rejection 100 dB
Input Impedance >400k Ohms
Open Thermocouple Detection Yes
Overvoltage Protection 240 Vrms
Open Thermocouple Detection Yes
Individual Channel Configuration Yes
Temperature Outputs Consistency Yes
Stable Temperature Output in the Field Yes
ESD Protection 4kV Contact for each terminal.
Intra-module Isolation, Field to Logic 3000 VDC
Interface
Interface RS-485
Format N, 8, 1
Baud Rate 1200 ~ 115200bps
CN-1824
Wire Strip Length 4 ~ 5 mm
Wire Range 16 ~ 24 AWG
Watchdog
Dual Watchdog Yes, Module(1.6 sec) and Communication(Programable)
LED Display
1 LED as Power/Communication Indicator
Power
Power Consumption 0.7 W
Environment
Operating Temperature -25 ~ 75 °C
Storage Temperature -40 ~ 85 °C
Humidity 10 ~ 95% RH, non-condensing
Dimensions
I-87018PW 30 mm x 85 mm x 115 mm (W x L x H)
CN-1824  

Thermocouple

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

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