RKI Instruments Digester Gas Monitor User Manual
Page 60
54 • Viewing and Changing Channel Parameters
Digester Gas Monitor Operator’s Manual
Alarm-1 Latching
(LATCHING)
If set as LATCHING, you must press the RESET button to
reset the alarm 1 circuit after the alarm 1 condition passes.
If set as SELF-RESETTING, the Digester Gas Monitor
automatically resets the alarm 1 circuit after the alarm 1
condition passes.
Alarm-1 ON Delay
(30 seconds for oxygen,
1 second for all other
channel types)
The amount of time the Digester Gas Monitor delays
activation of the alarm 1 circuit after the gas reading
reaches the alarm 1 setpoint.
ALM-1 STROBE Setting
(NonResettable STROBE)
If set to Resettable STROBE, the strobe can be turned off
with the Reset Switch while an alarm 1 condition still exists.
If set to NonResettable STROBE, the strobe cannot be
turned off with the Reset Switch while an alarm 1 condition
still exists.
If set to NO STROBE, the strobe will not activate due to an
alarm 1 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
Menu is set to USE w/ Alarms Only or USE w/ Alarms and
Fail.
Alarm-2 Level
(Methane: 100 %volume
Oxygen: 25 %volume
H
2
S: 1000 ppm
CO
2
: 50 %volume)
The gas reading at which an alarm 2 condition occurs and
the Digester Gas Monitor activates the alarm 2 circuit for
this channel.
Alarm-2 Inc/Dec
(INCREASING)
Indicates if the alarm 2 condition is activated by gas
readings INCREASING or DECREASING to the alarm 2
level.
Alarm-2 Latching
(LATCHING)
If set as LATCHING, you must press the RESET button to
reset the alarm 2 circuit after the alarm 2 condition passes.
If set as SELF-RESETTING, the Digester Gas Monitor
automatically resets the alarm 2 circuit after the alarm 2
condition passes.
Alarm-2 ON Delay
(1 Second)
The amount of time the Digester Gas Monitor delays
activation of the alarm 2 circuit after the gas reading
reaches the alarm 2 setpoint.
Table 8: Configuration Menu Parameters (Continued)
Channel Parameter
(Factory-Set Value)
Description