KEP KEPtrol F/C, Quick Start Manual

Page: 17 / 33

Page 13
MENU ITEM 6 RELAY
This menu item is for assigning the function on
which the relays trip.
Relays are used for
controlling rate or metering batch size.
Both relays are "Form C" relays with contact
ratings of 10A.
PRESS DISPLAY
D Menu Button DEV TYP
↓
D LOCKOUT
↓
D OUTCARD
↓
D ALG OUT
↓
D RELAY
↓
ENT A TOTAL
↓
The A relay output may correspond to the net
totalizer, rate of input A or the net rate.
Pressing D scrolls through the selections. At the
appropriate point, selection is made by pressing
ENT .
D A RATE
↓
D A NET R
↓
ENT B TOTAL
↓
For Example: "A" Relay trips when net rate
meets or exceeds the value in Preset A.*
The B relay output may correspond to the net
totalizer, rate of input B or the net rate.
Pressing D scrolls through the selections. At
the appropriate point, selection is made by
pressing ENT .
D
B RATE
↓
D B NET R
↓
D B TOTAL
↓
ENT DUR B 02
* Enters the routine for setting the duration that
the relay will stay tripped. This routine occurs
when either one of the relays is assigned to the
totalizer. The range is 1 to 99 seconds. Entering
00 for this value latches the relay until the unit is
reset.
3-3 Setup Procedure For The Unit (continued)
3-4 Run Mode
3-4.1 The Display
In the Run Mode the display will initially display
the last count.
The unit will accept input signals and
display Net Rate or Total.
The Total is displayed as a number.
The Net Rate is displayed as "R" followed by a
number.
To toggle between the Rate and Total, simply
press the C button.
3-4.2 Resetting (Clearing) the Totalizer.
To clear the Totalizer, and set relays to "rest"
state.
a) the unit must be in the Run Mode.
b) the unit must not be locked out.*
If the above conditions are met, simply press the
CLR
(clear) button. The display should then show the
preset or zero depending on how the unit is
configured.
* The unit may be reset if it is locked out
by putting
a 3-30 VDC signal to pin 5 on the rear of
the unit.
CLR DUR B 00
Clears out existing High Setpoint value.
1 5 DUR B 15
For Example: Relay trips and holds for 15 seconds
when the total is equal to or greater than Preset B.
ENT Last count, unit now in Run Mode.
Relay outputs are set up.
From the previous page, we are setting the
RELAY Menu.