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I N P U T S – O U T P U T S
normal mode, door protection failures.
Nb: If EEprom setting DRV = 0A, CFS and IND do not turn on OS output
OVL – OVerLoad input
OVL input turns on when an external load weighing device detects rated load has been exceeded by 10% with a
minimum of 75kg
"Lift OVerLoaded" shall be shown on the LCD screen.
While OVL input is on;
The lift shall stop with the doors open
Only hydraulic lifts shall re-level
OVLO output turns on to provide an audible and visual signal in the car
OS output shall turn on
Lift shall return to normal operation when OVL input turns off
See also Inputs - Outputs OS
See also Inputs - Outputs OVLO
OVLO – OVerLOad output
Darlington output
OVLO output turns on to provide an audible and visual signal in the car when car is overloaded.
See also Inputs – Outputs OVL
PAWL – PAWL device output
Nb: Currently PAWL control is unavailable
Darlington output
Hydraulic lifts only
PAWL output turns on to extend and retract the PAWL device under the car
See also Inputs - Outputs, PWLE, PWLR
PCOM – Pit Inspection COMmon Input
PCOM input turns on when the PCOM common inspection button is pressed
Connect the pit inspection common button to PCOM input
PCOM input, with either IUP or IDN input, is used to move the car with the pit inspection buttons
To move the car with pit inspection and top of car inspection both switched on, TCOM input and PCOM input
must be both on
See also Inputs – Outputs TCOM
See also Inputs – Outputs INSP
PINS – Pit INSpection input
PINS input turns on for normal operation
PINS input turns off when the lift is switched to PIT Inspection
"PIT Insp" shall be shown on the LCD screen
If the lift is switched to Pit Insp and Top of Car Insp, the LCD shall display "TOP & PIT Insp"
To turn the lift off PIT Inspection, PINS input must be on and PRES input turned on for 3 seconds, using the
electrical reset device outside the lift shaft
If PINS input is turned back on (to take lift off PIT Insp) while controller power is off, on restoration of power,
PRES input must still be seen on for > 3 secs to take lift off PIT Inspection, as the PIT Insp status is stored in
EEPROM
Nb: Moving a lift with a VF drive on Pit Inspection;
Turning the lift to Pit Inspection opens the Lift Pit "inspection 1" contact in the safety circuit, which drops C1
contactor. This ensures power is removed from the drive for safety.
To move the lift on Pit Inspection, press the Lift Pit Common button for 3 seconds and hold, to power the drive
back up and then press the Up or Down button to move the lift
To stop the lift, release the Up or Down button and , then release the common button
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