21
ELECTRICAL PROTECTIVE DEVICES
NAME
FUNCTION
LOCATION
TERMINAL
(24Vdc)
EL
EXTREME LOW
BOTTOM OF LH RAIL
9-1
9-2
EH
EXTREME HIGH
TOP OF LH RAIL
10-1
10-2
SC
CAR GATE
CAR
11-1
11-2
EST
E-STOP TOP
TOP OF RUNWAY
12-1
12-2
ESP
E-STOP PIT
RH SIDE OF CONTROLER
12-2
1-6
The ELECTRICAL PROTECTIVES DEVICES are positively opened devices that will shut
power to the controll if any EPD is actuated.
INTERLOCK CONTACT ( DOOR LOCKED AND CLOSED )
NAME
FUNCTION
LOCATION
TERMINAL
(24Vdc)
I1
1St interlock contact
1St landing door
1-6
1-7
I2
2nd interlock contact
2nd landing door
3-6
3-7
sI3
3rd interlock contact
3rd landing door
5-6
5-7
I4
4th interlock contact
4th landing door
7-6
7-7
The INTERLOCK CONTACTS are positively opened devices that will prevent actuation of the
drive machine if actuated ( any door opened or unlocked )