S4000C
4.4.1 Model S4000C User Menu Structure
Operate
“- -”
“SE”
“Fi”
Reset
Relays
Enter Gas Check Mode
Enter Calibration
Mode
“cL”
Set Calibration
Level 25% -90%
“Fi”
N
N
N
“AC”
“rSt”
Gas
Detected?
Gas
Removed?
Reset Sensor
Life to 100%
Apply Gas and
Remove When
Complete
N
Y
Y
N
Reset
Sensor Life?
“Co”
“Lo”
Warm Relay
“
Hi
”
Alarm Relay
“CH1”
Modbus
Channel 1
“Fi”
Finished
“CH2”
Modbus
Channel 1
Setpoint
Latching or
Non-Latching
Energized or
De-Energized
“Fi”
Energized or
De-Energized
Latching or
Non-Latching
Setpoint
“Fi”
Enable
Disable
“Fi”
Baud Rate
Address
Data Format
“Fi”
Baud Rate
Data Format
Address
“Fi”
Y
N
Figure 11: User Menu Structure
NOTE:
“Co” represents Calibration Output. When “Co” is enabled and calibration is successful,
the analog output goes from 1.5 mA to 3.2 mA for 5 seconds, settling at the desired
value of 4mA.
4.4.2 Calibration
Level
To adjust the calibration level of the Model S4000C, apply the magnet to the GM Logo on the
cover of the unit, until “
SE
” is displayed, then remove the magnet. This puts the unit into Setup
Mode. After a few seconds “
cL
” will be displayed. Apply and remove the magnet to adjust the
calibration level. The current calibration level will be displayed. To change the calibration level,
apply and remove the magnet repeatedly, until the desired level is displayed. Holding the
15