Please read and understand instructions before attempting installation
STANDARD GRIFCO WARRANTY CONDITIONS APPLY TO ALL PRODUCTS
3
Trigger input
When Dipswitch 8 is
OFF
, the Trigger input is used to cause either an open or close action on the operator from a 24VDC
input across the “Trigger” terminals. Selection between open or close is made via dipswitch 1 on the MinEB.
When Dipswitch 8 is
ON
, the Trigger input becomes an isolator switch.
Dipswitch 8
Dipswitch 1
Trigger Action
OFF
OFF
Operator closes to closed limit
OFF
ON
Operator opens to open limit
ON
OFF
Operator is isolated if 24V is applied to the trigger
ON ON
Operator is isolated when no voltage is applied.
NOTE: THE “OPERATOR CLOSES TO CLOSED LIMIT” ACTION CAN ONLY BE USED IF A
PHOTO BEAM OR BUMPER STRIP ARE INSTALLED TO ENSURE SAFE AUTOMATIC CLOSING
Relay output
The relay output can be used to wire into a large range of peripheral devices such as lights, sirens, solenoids, and dock
levellers. Connection to the relay is made via a common pin (COM), a normally open pin (NO) and normally closed pin
(NC). Different behaviours of the relay are set via dipswitches 2 through to 7. Settings are shown below:
SW2 SW3 SW4 SW5 SW6 SW7 Relay
Behaviour
ON
OFF OFF OFF OFF OFF Energised when operator in closed position
OFF
ON
OFF OFF OFF OFF Energised when operator opened more then 50%
OFF OFF
ON
OFF OFF OFF Energised when operator not closed
OFF OFF OFF
ON
OFF OFF Energised when running
OFF OFF OFF OFF
ON
OFF Energised while running with 1 min time extension
OFF OFF OFF OFF OFF
ON
Energised while running with 1Hz oscillation
NOTE: PLEASE ENSURE MinEB DIPSWITCHES ARE SET CORRECTLY TO PREVENT
UNEXPECTED BEHAVIOUR
Installation Examples
Dock Leveller
Alarm system emergency close
Dipswitches (off off on off off off off off)
Dipswitches (off on off off off off off off)
