ENMET EX-6165 User Manual
Page 20
EX-6120, 6165 SERIES IR
ENMET Corporation
17
11.2.11 E : 13 – Relay 1
The unit is fitted with a relay that is operated in conjunction with the alarm level. The user can select if the relay is normally
Energized, E’ or normally de-energized, ‘d’ when the unit is not in an alarm condition.
•
From the menu system select menu option: E: 13 and press ENTER.
•
The display will show the following:
E:r
Normally energized, rising alarm
d:r
Normally de-energized, rising alarm
E:F
Normally energized, falling alarm
d:F
Normally de-energized, falling alarm
•
The mode of operation can be changed by pressing the UP button.
•
Press ENTER to accept the new relay mode of operation.
N
OTE
: Pressing MENU instead of ENTER leaves the unit without change.
•
Press MENU to return the instrument to its standard mode of operation.
11.2.12 E : 14 – Relay 2
The unit is fitted with a relay that is operated in conjunction with the alarm level. The user can select if the relay is
normally Energized, ‘E’ or normally de-energized, ‘d’ when the unit is not in an alarm condition.
•
From the menu system select menu option: E: 14 and press ENTER.
•
The display will show the following:
E:r
Normally energized, rising alarm
d:r
Normally de-energized, rising alarm
E:F
Normally energized, falling alarm
d:F
Normally de-energized, falling alarm
•
The mode of operation can be changed by pressing the UP button.
•
Press ENTER to accept the new relay mode of operation.
N
OTE
: Pressing MENU instead of ENTER leaves the unit without change.
•
Press MENU to return the instrument to its standard mode of operation.
11.2.13 E : 15 – Alarm Level 1
The gas level that will cause Relay 1 to change state is set via this menu option.
•
From the menu system select menu option: E: 15 and press ENTER.
•
Using the UP and DOWN buttons, adjust the displayed reading so that it matches the desired alarm set point.
•
Press ENTER to accept the new alarm level.
N
OTE
: Pressing MENU instead of ENTER aborts the feature.
•
Press MENU to return the instrument to its standard mode of operation.
11.2.14 E : 16 – Alarm Level 2
The gas level that will cause Relay 2 to change state is set via this menu option.
•
From the menu system select menu option: E: 16 and press ENTER.
•
Using the UP and DOWN buttons, adjust the displayed reading so that it matches the desired alarm set point.
•
Press ENTER to accept the new alarm level.
N
OTE
: Pressing MENU instead of ENTER aborts the feature.
•
Press MENU to return the instrument to its standard mode of operation.
11.2.15 E : 19 – Positive Zero Suppression
This option is used to allow the user to suppress small amounts of positive sensor zero drift. The setting can be set between 0 and 10%
of the sensor range as set by the FSD value.
•
Press MENU to open the menu system.
•
Using the NEXT and PREVIOUS buttons, select menu option: E:19
•
Press ENTER.
•
Using the INCREASE and DECREASE buttons, set the required zero suppression value.
•
Press ENTER to store the new value.
Note: Pressing the MENU button rather than the ENTER button exits without any change.
•
Press MENU to close the menu system.