Otis Instruments OI-7543 Series 6 Channel Wireless Gas Monitor

Otis Instruments OI-7543-X-X-I Wireless Monitor

The Otis Instruments 0I-7543 Six Channel Gas Monitor with 3 Dry Contact Relays can monitor up to 6 individual GEN II WireFree Gas Detectors and Transmitters. RS-485 Modbus output allows for data communication to a PLC or other system monitoring device. Available with an optional Wireless HART® module that allows the received sensor readings to be viewable on a Wireless HART® network.

?Please refer to datasheet for more information

Availability: In stock

Product Type

Gas Monitor

Power Type

Wired Powered

Operating Voltage

12V to 35V DC or 120V AC

Current Draw

275 mA Maximum

Power Supply

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

Protection

Power Electromagnetic Interference (EMI) Filter

Product Compatibility

Any Otis GEN II WireFree Sensor

Display Screen

128x64 Resolution Graphical LCD Screen

Transflective (Sunlight Readable) with LED Backlight,

Interface

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

3 Magnetic Non-Intrusive Switches

Tamb Temperature Range

-40°C to +70°C

WireFree (Digital) Input

Up to 6 GEN II WireFree Sensor Inputs

Output

RS-485 Modbus

Optional WirelessHART® Module (Disables RS-485 Modbus Output)

Relays

3 Dry-Contact Relays with 4 Amp Replaceable Fuses

Wet Contact Fault Terminal,

3 Individually-Configurable Alarm Set-Points per Channel

Latching and Non-Latching Relay Settings per Channel

WireFree Radio Options

GEN II 900 MHz Radio

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

NEMA 4X Fiberglass Enclosure with Clear Window

Product Dimensions

8 in. L x 8 in. W x 4 in. H (Max. Dimensions with 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

Part Number Formula

01-7543-6-[Radio]-[Power]-[Enclosure]

01-7543-6-X-X-I

Features

6 Channel Monitor - Can Monitor Up to 6 GEN II WireFree Sensors

12 to 35 VD Operating Voltage with an Optional AC Power Supply

Operating Temperature Range of -40°C to +70°C

Graphical LCD with LED Backlight

Radio Options: GEN II 900 MHz or GEN II 2.4 GHz Radio Standard

3 Individually Configurable Alarm Set-Points: Three Red LED ALARM Indicators; 3 Dry-Contact Relays (4 Amps Maximum per Relay)

Status Indicator for Fault Conditions: Amber LED Indicator for System Faults

Output Options: Wet Contact DC Fault Terminal, Relay 3 Can Optionally Be Configured as a Fault Relay, RS-485 Modbus or Optional WirelessHART®

NEMA 4X Standard Fiberglass Enclosure with Clear Lid

1-Year Limited Hardware Warranty

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