20
I/O CONFIGURATION MENU cont
.
Please refer to the Relay Settings menu layout at bottom
left for the configuration instructions below.
From the Default Display, press ENT to display
Measured
Values
. Press the DOWN arrow to display
System Config
.
Press the DOWN arrow once again to display
I/O Config
.
Press ENT once again to enter I/O Config and to display
Relay Settings
. Press ENT to display
Relay #
. Enter the
relay number to be configured and press ENT.
If utilizing a
Single Probe,
press ENT to proceed to operat-
ing status.
If utilizing a
Dual Probe
, choose
Probe 1
or
Probe 2
. Press
ENT to proceed to operating status.
If utilizing
Difference
or
Summing
, choose
Probe 1, Probe
2
, or
Probe 1 and 2
. Press ENT to proceed to operating
status.
Use the UP or DOWN arrow to toggle between
Disabled
and
Enabled
. If enabled is chosen,
ON
will be displayed.
Enter the
ON
setpoint value for that relay and press ENT.
Enter the value at which the relay setpoint should turn off at
the
OFF
display. Press ENT. If the 801 is in the flow or vol-
ume modes, the unit will prompt the user to set the relays in
a level mode, volume mode, or flow mode.
If the ON and OFF setpoint values entered are identical, the
display will read
ON>=Setpoint
. Use the UP or DOWN
arrow to toggle between
“greater than or equal to”
and
“less than or equal to”
setpoint. Press ENT to display
ON
Delay
. This is the number of seconds before activating or
deactivating the relay contact closure. This delay is
adjustable from 1 to 120 seconds. Press ENT after the value
is entered. Follow the same procedure for the
OFF Delay
.
Press ENT and
Fail-safe: OFF
will be displayed. OFF means
the relay is released. In the event a failure occurs, ON means
the relay is energized and HOLD means the relay is left in its
present state. Use the UP or DOWN arrow to scroll through
selections. Press ENT and
Relay Settings
will be displayed.
If
Lead/Lag
is chosen under Relay 2, Relays 1 and 2 will be
utilized in the Lead/Lag sequence.
If
Fault
is selected for Relay 3, the user will be prompted to
select the faults that control Relay 3. Select between Enable
and Disable for the displayed Fault by using the UP or
DOWN arrow. Press ENT to continue to next item.
With
Fault Action
in the display, press ENT. Choose the
operation of Relay 3 on the faults;
Energize
or
De-Energize
.
With
Previous Menu
on the display, press ENT.
Relay #3
Normal
Fault
Preamp 1
Preamp 2
Loop Flt
Params
System
Fault Action
Energized
De-Energized
Previous Menu
UNIT CONFIGURATION cont.
I/O CONFIGURATION MENU
This menu is used to configure relay settings, 4–20 mA cur-
rent output, totalization, and communications parameters of
the Series 801. The relays and 4–20 mA output can be set to
control from Probe 1 (single probe), Probe 1 or Probe 2 (dual
probes), or the combined signals of Probe 1 and 2 (differ-
ence or summing).
All relays can be configured for normal mode of action. (ie.
high or low alarm). However the unit can be configured for
dedicated relay use as follows:
Relay 1
Normal
Relay 2
Normal or Lead/Lag Pump Alternation
(Used with Relay 1)
Relay 3
Normal or Dedicated Fault
Relay 4
Normal or Sampler Contact
Measured Values
System Config
I/O Config
Relay Settings
4–20 mA Settings
Totalizer (Flow Mode Only)
Comm Port Set up
Previous Menu
Relay Settings – Relays
Control w/Probe 1
(Dual Probes, Difference, and Summing
Modes Only)
Control w/Probe 2
(Dual Probes, Difference, and Summing
Modes Only)
Control w/Probe 1 & 2
(Difference and Summing Modes Only)
Disabled
Enabled
SetPoint
LEVEL
VOLUME (Volume Mode Only)
FLOW (Flow Mode Only)
ON Setpoint
OFF Setpoint
ON Delay
OFF Delay
Fail-safe OFF
Fail-safe ON
Fail-safe Hold
Series 801
