I-87K series I/O Modules

8-channel HART Current Input Module

● Support 4~20mA current input
● Support HART protocol
● 2- or 4-wire transmitters
● With a built-in resistor, measuring the current without external resistor
● Changeable sampling rate
● Open wire detection
● 4 kV ESD protection
● 2500 VDC intra-module isolation
● Operating temperature range: -25 °C ~ +75 °C

8-channel PhotoMOS Relay Output Module

● Support 8 PhotoMos Relay Outputs
● 4 kV ESD Protection
● No Arcing, No Bounce, and No Switching Noise
● Photocouple Isolation
● Embedded Dual Watchdog
● Configurable Power-on Value Settings and Safe Value Settings
● Wide Operating Temperature Range: -25 ~ +75°C

8-channel 10 ~ 80 VAC Isolated Digital Input Module with 16-bit Counters

● Support Relay Outputs
● 4 kV ESD Protection
● 3750 Vrms Intra-Module Isolation
● Operating Temperature Range: -25 °C ~ 75 °C

16-channel source type Isolated Digital Output Module

● Source Type Digital Outputs
● Photo Couple Isolation
● 4 kV ESD Protection
● Dual Watchdog
● Power On Value Setting
● Safe Value Setting
● Short Circuit Protection
● 3750 VDC Intra-Module Isolation
● Operating Temperature Range: -25 °C ~ +75 °C

8-channel Thermocouple Input Module with High Overvoltage Protection

● 8-channel Analog Input
● Individual Channel Configuration
● Open Thermocouple Detection
● Temperature Output Consistency
● Stable Temperature Output in the Field
● 240 Vrms Overvoltage Protection
● Jumper Selectable Voltage or Current Input
● 4 kV ESD Protection
● Dual Watchdog
● 3000 VDC Intra-Module Isolation, Field-to-Logic
● Wide Operating Temperature Range: -25 °C ~ +75 °C

10/20-channel Analog Input Module with High Voltage Protection

● 10-channel Differential or 20-channel Single-ended Inputs
● Voltage and Current Inputs
● 240 Vrms Overvoltage Protection
● High Resolution: 16 bits
● Adjustable Sampling Rate
● 4 kV ESD Protection
● 3000 VDC Intra-module Isolation
● Dual Watchdog
● Operating Temperature Range: -25 °C ~ +75 °C

6-channel Analog Input, 2-channel Analog Output, 2-channel Digital Input and 2-channel Digital Output Module

● Multifunction (6AI, 2AO, 2DI and 2DO)
● Supports Fast Mode and Normal Mode
● Individual Channel Configuration
● Open Wire Detection for Current Output
● Overload and Short Circuit Protection for Digital Output
● Configurable Power-on Value Settings
● Configurable Safe Value Settings
● 240 Vrms Overvoltage Protection for Voltage Input
● 70 VDC Over Voltage Protection for Digital Input
● Jumper Selectable Voltage or Current Input/Output
● Dual Watchdog
● ±4 kV Contact ESD Protection
● Operating Temperature Range: -25 °C ~ +75 °C

1-channel Vibrating Wire Input Module

● Support 8 ~ 32 Vibrating Wire inputs
● Support 450 ~ 6000 Hz Vibrating Wire sensor
● Support channel to channel isolation

4-channel 14-bit analog output module

● 4-channel Analog Output
● 4 kV ESD Protection
● 3 V/m Radiated Protection
● Dual Watchdog
● Power On Value Setting
● Safe Value Setting
● 3000 VDC Intra-Module Isolation, Field to Logic
●Operating Temperature Range: -25 °C ~ 75 °C