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46
GF 9950-10 Six Channel Transmitter
Proportional Pulse
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.
Proportional Pulse mode varies the frequency of pulses (relay switching on and off) in direct proportion to the
minimum and maximum set points.
English, French, German, and Spanish only.
A custom label can be assigned to the relay for ease of identi
fi
cation.
Set the MINIMUM set point value (pulse frequency) for Proportional Pulse.
Should be set to the application's normal value.
Set the MAXIMUM set point value (pulse frequency) for Proportional Pulse.
Should be set to the absolutely maximum offset allowed by the application.
(ALL except PRESSURE) Set desired maximum pulse rate (300 max) to metering device.
NOTE: Pulse width
fi
xed at 100 ms.
(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.
(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
m
PROP PULSE
A
MODE
R1 MAX RATE
PULSE/MIN
120.00
RELAY 1 ACTIVATE
%
NO
E
RED BACKLIGHT
RELAY 1
SC
TEST RELAY
RELAY 1
m
RELAY 1
AA
LABEL
R1 PULSE MIN
m
LPM
A
0.0000
R1 PULSE MAX
LPM
100.00
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.