Flow - outputs menu - alarm relay 7.17 – Metex Shark Multi-Parameter Controllers & Analyzers User Manual

Page 127

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Flow - Outputs Menu - Alarm Relay 7.17

Page 125

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MULTI-PARAMETER CONTROLLER & ANALYZER USER’S MANUAL

Flow - Outputs Menu - Alarm Relay 7.17

DOWN

DOWN

DOWN

DOWN

DOWN

UP

UP

DOWN

DOWN

DOWN

UP

DOWN

DOWN

DOWN

DOWN

DOWN

DOWN

DOWN

DOWN

UP

NOTE

PRESS THE AND KEYS

TOGETHER TO GO IMMEDIATELY BACK TO

RUN MODE

DOWN

Press the key once
which will move the cursor
back to the RH side of the
display.

The ALARM RELAY will respond to both a rising and falling
process. The ALARM RELAY will act as a low alarm (falling
process) and a high alarm (rising process). Both relay bands will
have independently adjustable on and off set-points. If a low
alarm set-point is set at a value 20 for example, the off set-point
must be set higher. The controller will not let the user input a
value below 20. The same rule holds true for the high alarm.
The Alarm Relay can be configured for the following operations
-LOW ON Set-point
-LOW OFF Set-point
-HIGH ON Set-point
-HIGH OFF Set-point
-Failsafe

TO HIGH OFF

If you wish to change the setting, press the
key once which will move the cursor to the first
character of the value to be changed

The LOW OFF set point is the value that
the process must reach in order to de-
energize the alarm relay after it has
dropped below and tripped the LOW ON
set-point. This value must be higher than
the LOW ON Set-point.

The HIGH ON set-point is the high process
value that will cause the relay to energize.
This value can be set anywhere 0-100% of
Full Scale.

The LOW ON set point is the low process
value that will cause the relay to energize.
This value can be set anywhere 0-100%
of Full Scale.

If you wish to change the setting, press the
key once which will move the cursor to the first
character of the value to be changed

If you wish to change the setting, press the
key once which will move the cursor to the first
character of the value to be changed

DOWN

Press the key to accept the
setting and move to the next setting

UP

Use the and
keys to change the setting

DOWN

Press the key once
which will move the cursor
back to the RH side of the
display.

DOWN

Press the key to accept the
setting and move to the next setting

UP

Use the and
keys to change the setting

DOWN

Press the key once
which will move the cursor
back to the RH side of the
display.

UP

Use the and
keys to change the setting

DOWN

RUN MODE

HIGH ON

90.00

>

LOW OFF 30.00

>

LOW ON 25.00

>

HIGH ON 75.00

>

ALARM RELAY

ALARM RELAY

ALARM RELAY

HIGH ON 90.0 0

>

HIGH ON 75.0 0

>

LOW OFF 22.00

>

LOW OFF 22.0 0

>

ALARM RELAY

ALARM RELAY

ALARM RELAY

ALARM RELAY

ALARM RELAY

LOW OFF 30.0 0

>

LOW ON 20.0 0

>

LOW ON 20.0 0

>

LOW ON 25.0 0

>

ALARM RELAY

ALARM RELAY

ALARM RELAY

ALARM RELAY

OUTPUTS

UTILITIES

DIAGNOSTICS

CALIBRATION

SETUP

ALARM RELAY

RELAY A

RELAY B

TOTAL 0

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