I-87018Z Thermocouple Input Module 10 channel (Ove

• Description
• Features
• Specifications
• Technical

The I-87018Z provides 10 differential Analog Input channels capable of measuring Voltage, Current (using external 125R Resistors) or Thermocouples.

This unit also provides 240Vrms Over Voltage Protection and Open Thermocouple Detection.

I-87018Z with DB-1820 (supplied).

I-87018Z / DB-1820 with optional CD-2518D cable.

• 240Vrms Over Voltage Protection
• Open Thermocouple Protection
• Accurate Measurement
• Supplied with DB-1820 Connection board

Analog Input

• Input Channels : 8 Differential
• Input Type : +/- 2.5V, +/- 1V, +/- 500mV, +/- 100mV, +/- 50mV, +/- 15mV,
  +/- 20mA, 0 ~ +20mA, 4 ~ 20mA (needs optional 125 ohm resistor, see Recommendations Tab),
  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% of FSR
• -3dB BandWidth : 15.7Hz
• Zero Drift : +/- 0.5 u V/ °C
• Span Drift : +/- 25 ppm/ °C
• Common Mode Rejection : 150dB min
• Normal Mode Rejection : 100dB
• Input Impedance : 20M ohms
• Over Voltage protection : 240Vrms
• Open Thermocouple Detection : Yes
• Individual Channel Configuration : Yes
• Photo-Isolation : 3750Vrms
• 4kV ESD Protection : Yes, Contact for each terminal
• Intra-module Isolation, Field to Logic : 3000VDC

Thermocouple Ranges

Interface

• Interface : RS485
• 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%, Non-condensing

Dimensions

31mm x 81mm x 114mm (W x D x H)

I-87018Z Guide
8000 range User Manual (~7Mb)