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44
GF 9950-10 Six Channel Transmitter
Relay Mode - HIGH
RELAY Menu
(ALL) Select source for each Relay 1 - 4 (relay base unit) or RELAY A, B, C and D (external 8059 relay
module). Choose PRIMARY (CH 1-6), SECONDARY (CH 1-6), BINARY 1 - 4, DERIVED FUNCTION 1 - 4,
TIMER, or MULTIPLE. Secondary Values are only available for pH, Conductivity/Resistivity, Level, Salinity
and Dissolved Oxygen. Derived Functions are only available when Derived Functions (CH 1-4) are enabled in
the OPTIONS menu.
(ALL) Select the desired mode of operation to switch the Relay state (ON / OFF). Modes avaliable OFF, LOW,
HIGH, WINDow IN, WINDow OUT, PROP PULSE, VOL PULSE, PWM, TOTAL, USP and ERROR. (Refer to
page 18, Relay Modes). Default = OFF. When MODE is set to ERROR, relay energizes if sensor problem is
detected on any channel. ON DELAY delays the energizing of the relay until after the programmed delay time.
(ALL) HIGH set point.
Relay energizes when the measurement value is equal or higher than this value.
Set desired value.
English, French, German, and Spanish only.
A custom label can be assigned to the relay for ease of identi
fi
cation.
(ALL) HIGH set point.
Relay turns on if process measurement is equal to or higher than this value.
Set desired value.
(ALL) (Shown if LOW, HIGH, WIND IN/OUT, or USP mode)
Hysteresis delays the deactivation of the relay and prevents relay chattering around the set point.
Set the Hysteresis amount (in units of measure from INPUT Mode) to the LOW or HIGH set point values.
(ALL) (Shown if LOW, HIGH, WIND IN/OUT, or ERROR mode)
Set in seconds (up to 9999.9) to delay activating the relay once the relay condition is true.
Select YES to have the Red Backlight illuminate during relay activation.
Select NO to not have the Red Backlight activated by the relay activation.
Default backlight setting - NO
(ALL) Press
▲
or
▼
to turn relay ON or OFF for testing purposes.
Can also be used to reset or latch/unlatch the relay.
Does NOT reset the Totalizer.
RELAY 1
CH 1 PRIMARY
SOURCE
RELAY 1
OFF
MODE
Relay source display allows operator to scroll thru relay 1 -4 on base unit and A-D on the external relay module.
External relays that are located in the 8059 External Relay module are limited to the basic relay modes as shown in the chart.
RELAY 1
HIGH
MODE
RELAY 1
SE
RELAY 1
C
LABEL
R1 SET HIGH
UNITS
0.00
R1 HYSTERSIS
UNITS
0.50
R1 ON DELAY
SEC
5.0
RELAY 1
TEST RELAY
RELAY 1 ACTIVATE
NO
RED BACKLIGHT