Model 5100-02-IT Combustible Gas Sensor Module
Page: 15
Figure 4-6
HMI Switch Locations
4. INTRODUCTION – HUMAN-MACHINE INTERFACE SYSTEM
The Combustible Gas Sensor utilizes a visual menu system operated by means of a magnet. A magnet stick is
supplied for this purpose. The menu system is used to configure alarm set-points, calibrate the sensor
module, and for maintenance procedures and alarms acknowledge.
4.1
HUMAN-MACHINE INTERFACE
The module menu system is operated by means of directing the magnet stick toward each of four independent
hall-effect magnetic switches. Each switch functions as if it is a manually activated panel key. The keys are
located above and below the faceplate display and are labeled
M
,
E
,
▲
, and
▼
as shown in Figure 4-6.
•
Key
M
:
MODE
•
Key
E
:
ENTER
•
Key
▲
:
UP
(+)
•
Key
▼
:
DOWN
(-)
Mode
Up
Enter
Down
