Emerson Process Management HASX2E-IM-HS Carbon Monoxide Alarm User Manual


 
Emerson Process Management GmbH & Co. OHG 6-47
X-STREAM X2
Instruction Manual
HASX2E-IM-HS
02/2012
6
Software Menus
6.2 Menu System - Alarm Setup Menu
Multi-channel unit:
Press the key to enter the SELECT COM-
PONENT menu to change the settings for a
different channel.
Hysteresis: 5.00 %
FlowLimit: 1 l/min
FlowLimAlm: Low FS
A hysteresis level for the switchpoints can be
entered here (as % of upper range value).
Permissible values: 0 ... 50 %.
Enter this line to specify whether an installed
ow sensor is used to only measure the ow
(Off FS) or to measure the ow and activate
alarms (Low FS).
Available options: Off FS, Low FS
Off FS: Alarm functionality is switched off,
an assigned output is set to FailSafe mode
(relay is activated).
Low FS: Alarm functionality is switched on,
output is set to FailSafe mode (alarm deac-
tivates relay). Relay is de-energized if ow
is below given limit.
Page 2
If a ow sensor is assigned to the selected
channel ( 6.2.3.5.1, page 6-44) enter this
line to specify a ow limit, to activate an alarm
as a function of ow dropping below this limit
(see next menu line).
Permissible values:
equivalent to 0 ... 2000 ml/min
Note!
The unit for ow measurement is taken from
the corresponding line in the DISPLAY SE-
TUP menu (
6.2.3.1.6, page 6-21).