Sensor Electronics SEC Millenium Series Instruction And Operation Manual page 60

Features
Applications
 Petrochemical Refineries
 Compost Facilities
 Semi-Conductor Industry
 Mining
 Pulp and Paper Mills
 Oil Rig Platforms
 Buildings
 Automotive Industry
 Engine Test Rooms
Operation
The SEC 3120 DIN provides interface capabilities for the SEC 3000 Gas Detector and SEC Millenium
Infrared Gas Detectors.
The SEC 3120 DIN features:

Back lighted LCD for Gas Level/Unit Parameter display

Four (4) configurable Alarm/Fault Relays

An isolated RS485 Modbus interface provides reliable communication in noisy environments and
eliminates "Ground Loop" problems.

Three pushbutton switches for local configuration and calibration

Time stamped Data logging using a removable non-volatile memory module. Module can be
removed from the unit to allow remote data downloading and data archiving.

Two independent 4-20 mA sensor analog outputs.
 DIN rail mount
 Back lighted LCD Display
 Low Cost
 Plug and play toxic, oxygen and combustible gas sensors
 Self-check system
 4-20 mA outputs (2) Sensor 1 & Sensor 2
 RS-485 Interface (Isolated)
 Optional alarm and fault relays
 Pushbutton programming
 Non-intrusive calibration
 Removable, non-volatile, time stamped data logging
 Digital communication link to SEC 3000 and SEC Millenium Gas Detectors
SEC 3120 DIN
Digital Gas Transmitter
 LNG & LPG Facilities
 Sewage Industry
 Water Treatment Plants
 Parking Garages
 Chemical Industry
 Nuclear Industry
 Fertilizer Industry
 Tunnels
 Medical Facilities