P-600 SIC Analyzer Manual
Chapter IV: Programming
28
NOTE: The Power Reset button on the side of the Customer Connections
enclosure must be pressed to re-initialize the Analyzer whenever power
is disrupted, even if Standby is set to Off.
Validation
•
Validation Expected Value
—
This is the expected value of the validation sample.
•
Validation Bandwidth
—
This is the acceptable range of the validation sample. It is entered as a
plus/minus value of the Validation Expected Value entered in the previous field.
Stream Select
If the Analyzer is equipped with the Stream Switching option, this menu item allows you to select whether
measurements will be made on one or both streams.
•
Type
–
The Analyzer performs measurements only on the selected sample stream (Stream 1 or
Stream 2), alternates between streams (Alternate) or Auto (Stream selection is made via a digital
input signal from the control room).
•
Rinse Time
–
it’s a delay before performing analysis to make sure the new stream sample
reached the Analyzer.
Digital Inputs
These menu items allow you to enable and disable the Analyzer’s customer-controlled digital inputs.
NOTE: Although the Validation and Stream Select contacts may be
present, these functions are only available on Analyzers which
incorporate these options.
Reload Defaults
This menu item is used to restore the Analyzer’s factory default settings.
NOTE: When the Analyzer’s factory default settings are restored, all user
programming is lost. All operational parameters will have to be re-
entered.
Relay Setup
These menu items allow you to enable/disable the alarm relays, indicate the type of alarm the relay will
signal, and how the relay will operate.
•
Relay
—
This designates which alarm is being programmed. See Chapter III for alarm relay
wiring information.
•
Choice
—
This designates the type of alarm (
Off
–
Alarm relay disabled.
Alarm Warning
–
Analyzer is Offline; m
easured concentration has exceeded either the low
or high alarm setpoint; Low Naphtha tank. Warning alarms do not disrupt
analysis.