IO-2 Combination Digital I/O Module – 8 Input/8 Output

Features:

The IO-2 combination Digital I/O module provides:

  • 8 channels of digital inputs
  • 8 channels of digital outputs

Digital Inputs

The digital inputs are designed to be powered using an external power supply. A wide range of digital input devices can be used such as push buttons, limit switches and electronic proximity switches. Current through an input (in either direction) results in a logic 1 in the status register. Power to operate the field devices must also be supplied by the user.

Digital Outputs

The output points are arranged in one group of eight points with one common. The output switching capacity of each output is 2 amps. The relay outputs can control a wide range of load devices such as motor starters, solenoids and indicators. Power for the internal relay circuits is provided by the +12VDC bus on the backplane. The user must supply the AC or DC power to operate the field devices. An internal fuse protects the relay contacts should ratings be exceeded.

Overview

  • 8 Digital Outputs (N.O relay)
  • 8 Digital Inputs

Order Information

  • IO-2-1 (Multi I/O 8xDI + 8xDO)

Datasheets

Product specifications:
Digital Input Section
Rated Voltage 24 Volts AC/DC (can use reverse polarity)
Input Voltage Range 0 to 30 V AC/DC
Inputs per Module 8
Isolation 3000 Volts RMS between field and logic
Input Current 4mA (typical) at rated voltage
Input Characteristics:  
On-state Voltage 11.5 to 30 Volts AC/DC
Off-state Voltage 0 to +4 Volts AC/DC
On-state Current 3.2mA minimum
Off-state Current 1mA maximum
On response Time 10ms typical
Off response Time 17ms typical
 
Digital Output Section
Rated Voltage 24 Volts DC, 120/240 Volts AC
Operating Voltage 5 to 30 Volts DC
5 to 250 Volts AC, 50/60 Hz
Outputs per Module 8
Isolation 3000 Volts RMS between field and logic
500 Volts RMS between groups
Maximum Load 2 amps pilot duty maximum per output
8 amps maximum per common
Minimum Load 10mA
Maximum Inrush 5 amps
On Response Time 15 ms maximum
Off Response Time 15 ms maximum
   
Environmental
Operating Temperature -20°C to 70°C / -4°F to 158°F
Storage Temperature -40°C to 85°C / -40°F to 185°F
Operating Humidity 5 to 95% RH non-condensing
T-box

The IO-2 combination I/O module provides 8 DI and 8 DO points.