AC-7400 Analog Controller

8 or 12 Channel Gas Monitoring

Features

  • 8 or 12 Channel Wired Monitor That Supports Any 4-20 mA Wired Sensor

  • 12 to 35 VDC Operating Voltage with an Optional AC Power Supply

  • Operating Temperature Range of -40ºC to +70ºC

  • Graphical LCD with LED Backlight

  • 5 Push-Button Interface (ADD, MENU, SUB, SCAN/ HOLD and RESET/ESC)

  • 4 Individually Configurable Alarm Set-Points – Four Front Panel ALARM LED Indicators (Red); 4 Dry- Contact Relays (4 Amps Maximum per Relay)

  • Status LEDs for Power and Fault – Multi-Color Status Light; Amber Fault LED for Indicating System Faults

  • Output options: Wet contact DC fault terminal, relay 4 can optionally be configured as a fault relay, RS-485 Modbus

  • NEMA-4X Standard fiberglass enclosure with clear window

  • 1-Year limited hardware warranty

Contact RKI Sales

Description

The AC-7400 Controller is a versatile wired monitor that comes standard with DC power and can be configured with AC power supply. Four relays can be individually set up to the full scale of the channel and may be set up to either latching or non-latching. Supports up to 8 or up to 12 individual 4-20 mA wired sensor assemblies that can monitor and display a variety of toxic gases, leading to safer working environment.

The AC-7400 controller represents the latest leading edge technology in fixed gas detection today.

Application

  • Petrochemical plants
  • Refineries
  • Water & wastewater treatment plants
  • Pulp & paper mills
  • Manufacturing facilities
  • Automotive
  • Semiconductor plants
  • Chemical plants

Specifications

Product Type 8 or 12 Channel wired gas monitor controller
Operating Voltage 12V to 35V DC or 120V AC
Current Draw 300 mA maximum (8 channel)

325 mA maximum (12 channel)

Protection Power electromagnetic interference (EMI) filter

4-20 mA surge suppression

RS-485 and RS-232 surge suppression

Display Screen 160 x 104 Resolution graphical LCD screen transflective (sunlight readable)

with LED back light

Interface 5 Push-buttons (MENU, ADD, SUB, SCAN/HOLD and RESET/ESC)
Product Mounting 4 Mounting feet, 6 in. W x 12-1/4 in. T (included)

maximum mounting bolt/screw size of 5/16 in. (8mm) diameter

Temperature Range -40°C to +70°C
Product Compatibility M2A, S2, GD-70D, T2A T3A, VOC Pro transmitters
Wired (Analog) Input Up to 8 analog inputs, 4-20mA, for Model AC-7408, or up to 12 analog inputs, 4-20mA, for model AC-7412
Relays • 4 Dry-contact relays with 4 amp replaceable fuses

• Fault terminal

• Optional to disable alarm relay

• Latching and non-latching relay settings

• Individual set per channel

Enclosure Materials NEMA-4X enclosure with clear window
Product Dimensions 12 in, L x 10 in. W x 6 in. H (Max. dimensions with attachments)
Total Weight 12.15 lbs
Hardware Warranty 1-Year limited

Download

AC-7400 Literature

Product Datasheet Operating Manuals
AC-7400 Datasheet

AC-7400 Datasheet

MC-6400 Manual

AC-7400 Manual

Distributor Resources

Protected Area

This content is password-protected. Please verify with a password to unlock the content.