PN 903-8797, Rev A
Alarm Relay Terminals
The state of each alarm relay when an alarm is present is listed below. See also
the Customer Connections drawing (Figure 2-3).
Alarm Relay
J102 Terminals
NO C NC
* Internal Water Dewpoint temperature higher than setpoint
value.
(Currently Not Used.)
11 12 13
Hydrocarbon Dewpoint temperature higher than its setpoint
value.
(O-Spec Alarm – available only if the O-Spec Alarm is enabled.)
14 15 16
** Internal Water Content greater than setpoint value.
(Currently Not Used.)
17 18 19
User, either (adjustable by operator):
• Hydrocarbon Dewpoint Temperature Not Found, or
• Purging/Hold Stage Is In Progress.
20 21 22
Warning Alarm: Results may not be valid – investigation is
required.
23 24 25
Fault Alarm: Analyzer is in Standby Mode – immediate service is
required.
26 27 28
C = Common NC = Normally Closed NO = Normally Open
* Applicable only if H2O DP:INT option is enabled from the MonitorCFG menu.
** Applicable only if H2O DP:INT (with water content) option is enabled from the
MonitorCFG menu.
Figure 2-6.
Analog relays, terminals.
2-22 | 241CE II Hydrocarbon Dewpoint Analyzer
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