Ametek IPS-4-UV, Руководство пользователя

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Controller / User Interface | 4-23
Relay 1–8 Function
The analyzer can use up to eight relays to indicate the operational
status of the analyzer. Each relay provides one SPST (Form A) dry
(potential free) contact. The relays are energized (closed) on start-up.
Relay Function options include:
Disable
Select Disable to turn off the functionality of a relay.
Calibrating
The relay will be de-energized if the analyzer is in a calibration
state ( Span Flush , Span , Zero Flush , or Zero ).
Data Valid
The relay will be de-energized when the analyzer is in any state
other than the Measure state.
Fault
The relay will be de-energized if any system fault alarm condition
is triggered within the analyzer diagnostic system. The analyzer
requires service.
The relay will reset automatically upon correction of the fault
alarm.
Heartbeat
Relay periodicaly will turn on and off to indicate that the
analyzer is “ON”.
Check Request
Relay will be “ON” if any warnings are active.
User
Relay action controlled by analyzer internal task.
Low Limit
Select this to enable an analyte concentration Low Limit Alarm.
High Limit
Select this to enable an analyte concentration High Limit Alarm.
Relay 1–8 Source
Defines the assignment for each of the eight relay outputs, which are
displayed on the right side of the screen. This parameter only applies
if Relay Function is set to Low Limit or High Limit . Options include: