OI-7543-6 Non-Explosion Proof Monitor with 3 Relays and RS-485 Modbus Output

 

The Otis Instruments OI-7543-6 six channel Gas Monitor with 3 Dry Contact Relays can monitor up to 6 individual GEN II WireFree Gas Detectors and Transmitters. An RS-485 Modbus output allows for data communication to a PLC or other system monitoring device. The OI-7543-6 is available with an optional WirelessHART® module that allows the received sensor readings to be viewable on a WirelessHART® network. Standard DC or optional AC power options make this monitor a great addition to your gas detection network.

OI-7543-6-[Radio Frequency]-[Power Supply]-I

 

Clear

Description

 

Product Type: Gas Monitor

Power Type: Wired Power Operating Voltage 12V to 35V DC

Current Draw: 275 mA Maximum

Power Supply: 3.13A (75W), 85/264V AC to 24V DC (Optional)

Protection: Power Electromagnetic Interference (EMI) Filter

Display Screen:

  • 128×64 Resolution Graphical LCD Screen

  • Transflective (Sunlight Readable) with LED Backlight

Interface:

  • 3 Push-Buttons (MENU, ADD, and SUB)

  • 3 Magnetic Non-Intrusive Switches

Output: RS-485 Modbus Optional WirelessHART® Module (disables RS-485 Modbus Output)

TambTemperature Range: -30°C to +70°C (-22°F to +158°F)

WireFree (Digital) Input: Up to 6 WireFree Sensor Inputs

Relays:

  • 3 Dry-Contact Relays with 4 Amp Replaceable Fuses

  • Wet Contact Fault Terminal 3 Individually-Configurable Alarm Set-Points/Channel

  • Latching and Non-Latching Relay Settings/Channel

Product Compatibility:

  • GEN II WireFree Sensors and Transmitters

WireFree Radio Options: GEN II 900 MHz Radio OR GEN II 2.4 GHz

Radio Networks:

  • 52 Networks (GEN II 900 MHz Radio)

  • 78 Networks (GEN II 2.4 GHz Radio)

  • 255 Addresses per Network

Enclosure Material: Fiberglass Enclosure w/ Clear Window

Product Dimensions: 8 in. L x 8 in. W x 4 in. H (Max. Dimensions w/ Attachments)

Total Weight: 12.8 lbs.

Hardware Warranty: 1-Year, Limited

Optional WirelessHART® Kit: OI-HART-KIT — WirelessHART® Module with 2.4 GHz external antenna

 

OI-7543-6 Data Sheet

OI-7543 Operation Manual

 

Your Details

Let us know how to get back to you.


How can we help?

Feel free to ask a question about the specific product.


Additional information

Radio Configuration

Gen II 900 MHz Radio, Gen II 2.4 GHz Radio

Power

AC, DC



Featured Products

what we've got in store for you