RKI Instruments Digester Gas Monitor User Manual
Page 61
Digester Gas Monitor Operator’s Manual
Viewing and Changing Channel Parameters • 55
ALM-2 STROBE Setting
(NonResettable STROBE)
If set to Resettable STROBE, the strobe can be turned off
with the Reset Switch while an alarm 2 condition still exists.
If set to NonResettable STROBE, the strobe cannot be
turned off with the Reset Switch while an alarm 2 condition
still exists.
If set to NO STROBE, the strobe will not activate due to
an alarm 2 condition.
*
This parameter appears only if the STROBE Installation
parameter in the Global Menu is set to Strobe Installed
and the Strobe Setting parameter in the Configuration
Mode is set to USE w/ Alarms Only or USE w/ Alarms and
Fail.
Alarm-3 Level
(Methane: 100 %volume
Oxygen: 25 %volume
H
2
S: 1000 ppm
CO
2
: 50 %volume)
The gas reading at which an alarm 3 condition occurs and
the Digester Gas Monitor activates the alarm 3 circuit for
this channel.
Alarm-3 Inc/Dec
(INCREASING)
Indicates if the alarm 3 circuit is activated by gas readings
INCREASING or DECREASING to the alarm 3 level.
Alarm-3 Latching
(LATCHING)
If set as LATCHING, you must press the RESET button to
reset the alarm 3 circuit after the alarm 3 condition passes.
If set as SELF-RESETTING, the Digester Gas Monitor
automatically resets the alarm 3 circuit after the alarm 3
condition passes.
Alarm-3 ON Delay
(1 Second)
The amount of time the Digester Gas Monitor delays
activation of the alarm 3 circuit after the gas reading
reaches the alarm 3 setpoint.
ALM-3 STROBE Setting
(NonResettable STROBE)
If set to Resettable STROBE, the strobe can be turned off
with the Reset Switch while an alarm 3 condition still exists.
If set to NonResettable STROBE, the strobe cannot be
turned off with the Reset Switch while an alarm 3 condition
still exists.
If set to NO STROBE, the strobe will not activate due to
an alarm 3 condition.
*
This parameter appears only if the STROBE Installation
parameter in the Global Menu is set to Strobe Installed
and the Strobe Setting parameter in the Configuration
Mode is set to USE w/ Alarms Only or USE w/ Alarms and
Fail.
Table 8: Configuration Menu Parameters (Continued)
Channel Parameter
(Factory-Set Value)
Description