ECD 100-181 - DN - down Relay Output; DOBF - Door Open Button (Front Doors) Input; DOBR - Door Open Button (Rear Doors) Input; DOF - Door Open (Front Doors) Relay Output

I N P U T S – O U T P U T S
3DR I/O 3
rd
floor DN call/tell tale light
4DR I/O 4
th
floor DN call/tell tale light
5DR I/O 5
th
floor DN call/tell tale light
6DR I/O 6
th
floor DN call/tell tale light
DN - Down Relay output
DN RELAY OUTPUT Down relay output
See Section 6: Motion, for more on the relay operation
DOBF - Door Open Button (Front doors) input
LED off when front door open button is pressed unless inverted with CNT setting..
The front door open button is used to open the front doors at floor level. (DZ on)
The DOBF shall override the front door close button (DCBF).
DOBR - Door Open Button (Rear doors) input
LED off when rear door open button is pressed unless inverted with CNT setting..
The rear door open button is used to open the rear doors at floor level. (DZ on)
The DOBR shall override the rear door close button (DCBR).
DOF - Door Open (Front doors) relay output
DOF RELAY OUTPUT Door Open (Front doors) relay output. See also DFOF Input.
DOR - Door Open (Rear doors) relay output
DOR RELAY OUTPUT Door Open (Rear doors) relay output. See also DFOR Input.
DS - Down Slow relay output
DS RELAY OUTPUT Down slow output
See Section 6: Motion, for more on the relay operation
DUP - Direction Up output
DUP TRANSISTOR OUTPUT Up Direction indication output.
Output switches to 24Vdc for indication of lift advanced up direction.
DZ - Door Zone input
DZ LED shall be on when lift is in the Door Zone.
DZ input controls DZ relay.
See also Inputs – Outputs, DZ - Door Zone relay output
Note: At floor level both MSD and MSU zones must be within the door zone (DZ).
DZ – Door Zone relay output
DZ RELAY OUTPUT
DZ relay pulls up when DZ input is on.
The external DZ C, N/O and N/C contacts are NOT to be used. Both contacts are already used. (see P2
of ECD circuit diagrams).
See also Inputs – Outputs, DZ – Door Zone input
EDPF - Electronic Door Protection (Front doors) input
LED is off when light ray is interrupted unless inverted with CNT setting.
The EDPF shall reopen the front doors whilst on normal and independent modes.