Flow - utilities menu - relay override 7.3 – Aquametrix SHARK-120/240 Controllers User Manual User Manual

Page 110

MULTI-PARAMETER CONTROLLER & ANALYZER USER’S MANUAL

Flow - Utilities Menu - Relay Override 7.3

Flow - Utilities Menu - Relay Override 7.3

Page 108

DOWN

Then use the key
to move to the Override
setting for Relay A

NOTE

PRESS THE AND KEYS

TOGETHER TO GO IMMEDIATELY BACK TO

RUN MODE

DOWN

Then use the key
to move to the Override
setting for Relay B

CAUTION:

Note that if the Relay Auto Return Menu is set to
"ON", the controller will place all these settings
back to AUTO if the controller is put back in run
mode, and there is no button activity for 10 minutes.

Relay Override is used to manually override the state of the relays, the

user is able to set the operating mode of the relay as AUTO/ON/OFF

(the default and run mode state are AUTO).

This feature can be used to turn the relays ON or OFF to manually

correct the process, or to shut down an ancillary device to perform

maintenance. When in the Relay Override mode, the outputs are no

longer placed on hold as they are when in the other menus.

To Alarm Relay (Relay C) Override

If you do not wish to
Override Relay B, then
use the key to
the Alarm Relay

DOWN

If you wish to Override Relay
B, Press the key once
which will move the cursor
over to the AUTO/ON/OFF text

If you wish to accept the
Override setting,
Press the key once
to move the cursor to the
RH of the display

Use the or

key to

change the Override state from
AUTO - controlled by process
settings
ON - relay forced on
OFF- relay forced off
The relay will react
immediately.

If you do not wish to
Override Relay A, then
use the key to
move to Relay B

DOWN

RUN MODE

If you wish to Override Relay
A, Press the key once
which will move the cursor over
to the AUTO/ON/OFF text

DOWN

Use the or

key to

change the Override state from
AUTO - controlled by process
settings
ON - relay forced on
OFF- relay forced off
The relay will react
immediately.

DOWN

If you wish to accept the
Override setting,
Press the key once
to move the cursor to the
RH of the display

To use the Relay Override
function, press the key

DOWN

TOTAL 0

RELAY OVERRIDE
RELAY B AUTO

RELAY A AUTO >

RELAY OVERRIDE

CALIBRATION

UTILITIES

RELAY OVERRIDE

RELAY B O N >

RELAY OVERRIDE

RELAY B O FF >

RELAY OVERRIDE

RELAY B A UTO >

RELAY B ON

RELAY B OFF

RELAY OVERRIDE

RELAY B AUTO

RELAY OVERRIDE

RELAY A O FF >

RELAY OVERRIDE

RELAY A O N >

RELAY OVERRIDE

RELAY A A UTO >

RELAY OVERRIDE

MANUAL TEST MODE

RELAY A ON

RELAY A AUTO >

RELAY A OFF

RELAY OVERRIDE