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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
U
p
Ente
r
Down