Otis Instruments OI-7432 Series Non-Explosion Proof Wired Modbus Monitor, 32 Channel

The Otis Instruments OI-7432 Modbus ProSafe 4x32 is a 32-Channel Gas Controller that can communicate with up to 32 OI-6000 Wired Gas Sensors through R485-Modbus communication. Four relays can be individually set up to the full scale gas reading and may be latching or non-latching. Used in conjunction with the OI-6000 Sensor Assembly allows for a quick and easy installation, providing a safer working environment.

Note: Additional AC power supply option is available. Please call 1-800-333-3331 for more information.

Features

• 32 Channel Wired Modbus Monitor
• 12 to 35 VDC Operating Voltage with an Optional AC Power Supply
• Operating Temperature Range of -40°C to +70°C (-40°F to 158°F)
• 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 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

Specifications

• Product Type: 32 Channel Wired Modbus Gas Monitor
• Power Type: Wired Powered
• Operating Voltage: 12V to 35V DC or 120V AC
• Current Draw: 275 mA Maximum
• Power Supply: 6.25A (150W), 85/264V AC to 24V DC (Optional)
• Interface: 5 Push-Buttons (MENU, ADD, SUB, SCAN/HOLD and RESET/ESC)
• Product Compatibility: GEN II Wired Sensors (OI-6000, OI-6000K)
• Display Screen: 160x104 Resolution Graphical LCD Screen; Transflective (Sunlight Readable) with LED Back Light
• Product Mounting: 4 Mounting Feet, 6 in. W x 12-1/4 in. T (included); Maximum Mounting Bolt/Screw Size of 5/16 in. (8 mm.) Diameter
• Tamb. Temperature Range: -40°C to +70°C (-40°F to 158°F)
• Wired Modbus Input: Up to 32 Individual OI-6000 Series Wired Gas Detectors Using RS-485 Modbus
• Relays:
• 4 Dry-Contact Relays with 4 Amp Replaceable Fuses
• Fault Terminal
• Option to Disable Alarm Relays
• Latching and Non-Latching Relay Settings
• Enclosure Material: NEMA 4X Non-Explosion Proof Fiberglass Enclosure with Clear Window
• Product Dimensions: 10 in. L x 8 in. W x 6 in. H (Max. Dimensions with Attachments)
• Total Weight: 8.5 lbs.
• Hardware Warranty: 1-Year, Limited

Downloads

Product Manual (PDF Download)

Data Sheet (PDF Download)