ADAM-4068 8 Channel Relay Output Module with Modbus

Download the ADAM-4068 data sheet.

Overview

The ADAM-4068 relay module is controlled remotely and store configuration data in EEPROM. The ADAM-4068 provides 8 channels, half being Form A and the rest being Form C. These modules are excellent for on/off control or low-power switching applications.

Specifications

General

• Power Input - Unregulated 10 - 30V DC.
• Connectors 2 x plug-in terminal block (#14 - 28AWG)
• Watchdog Timer - System (1.6 Sec.) and communication
• Power Consumption - 0.6W @ 24 V_DC
• Supported Protocols - ASCII command and Modbus/RTU
• Humidity 5 to 95% RH
• Operating Temperature -10 to 70°C
• Storage Temperature -25 to 85°C

Relay Output

• Breakdown Voltage
  500V_AC (50/60Hz)
• Channels
  4 x Form A
  4 x Form C
• Contact Rating (Resistive)
  0.5A @ 120V_AC
  0.25A @ 240V_AC
  1A @ 30V_DC
  0.3A @ 110V_DC
• Initial Insulation Resistance
  1GΩ min. @ 500V_DC
• Relay Off Time
  4mSec (typical)
• Relay On Time
  3mSec (typical)
• Maximum Operating Speed
  50 operations/min (at rated load)