Use

Multi-channel gas monitoring system acts   as the nerve center of a modular gas detection network, providing continuous

monitoring of up to 96 connected units on   three distinct channels.

Common   Operation

Display

Graphic 122 x 82 alphanumeric dot matrix   backlit

Push   Button Controls

Seven user-friendly pushbuttons easily   performs operations from minor fine tuning to reconfiguration of entire   network

Electrical   Power

24 VDC, 500 mA (18-36 VDC)

Communication   Addressable

RS-485 Modbus protocol

Power   Supply

External M-600400 24 VDC, 6.5 amps,   enclosure complies with Nema 4 requirements

Environmental

Operating   Altitude

Up to 3,000 m (9843 ft.)

Operating   Environment

Ordinary location

Operational   Humidity

0-95% RH (non-condensing)

Temperature

-20°C to +50°C (-4°F to +122°F)

Common   Module

Communication

RS-485: for communication cable, use 24   AWG twisted pair, shielded (Belden #9841 or equal), cable runs up to 2,000   ft. For power cable use

14 AWG

(Belden #5100UE or equal), cable runs up   to 1,000 feet.(Belden #5100UE or equal), cable runs up to 1,000 feet

Network   Capacity

Up to 96 sensors, 32 per channel Channel   1, 2, and 3

Visual   Indicators

Power On Green LED

Warn Red LED (blinks upon an event)

Alarm Red LED

High Alarm Red LED

Fault Yellow LED

Tx Amber LED (blinks when used)

Rx Green LED (blinks when used)

Outputs

Relays

4 DPDT relays

5A, 30 Vdc or 250 VAC/30 VDC

Field selectable: energized/de-energized

Red LED for each relay for alarm   indication:

One common warn gas alarm

One common alarm gas alarm

One common high gas alarm

One common fault alarm

Communication

BACnet output only

Time   Delays

0, 30, and 45 seconds, and 1 to 99   minutes before and after alarm

Enclosure

NEMA 4x, cast aluminum #A356.0T6, EMI/RFI   protected

Over-voltage   Category

II

Dimensions

24.1 x 35.6 x 8.9 cm (9.50” x 14” x 3.5”)

Weight

5.2 kg (11.4 lbs)