Sensor Electronics SEC 3100 Instruction And Operation Manual page 9

Switch Operation
ENTER Enter Menu Mode, Selects a menu to Enter
UP Moves up through Menu selections
DOWN Moves down through Menu selections
For further details on gas sensor calibration refer to the appropriate SEC sensor instruction manual.
The LCD contrast potentiometer, (POT1) is located under the protective faceplate shown above on the front
side (LCD side) of PCB to the left of the LCD.
Field Wiring Port (2
➢
Power
➢
4-20 mA
➢
RS485 (MODBUS)
➢
Alarm Relays
Magnetic Switch (3)
UP Arrow, DOWN
Arrow, ENTER
Alarm LED
Green OK
Yellow Low Alarm
Orange Mid Alarm
Red High Alarm
Mounting holes (2)
)
x ¾"
Gas Sensor Port (1
SEC 3000
SEC Millenium
Memory Data Card
Slot
LCD Display:
Real Time Status
Gas Type
Gas Concentration
Fault Identification
Range
ID Number
Memory Card Status
Fault LED
)
x ¾"
Green
Red Fault
Interactive Menus
Calibration
Relay Programming
ID & Zone Number
OK
Part Number: 1460105
REV: A