Upper Harness Pinouts - HP Designjet 3D Service Manual

Upper harness pinouts

Pin Wire Signal
Color
P504-8 WHITE +12V-3 DOOR LATCH
P504-20 BLACK RTN DOOR LATCH
P504-21 RED 24V LAMP #1 RT
P504-9 BLACK RTN LAMP#1 RT
P504-22 RED 24V LAMP#2 LF
P504- 1 0 BLACK RTN LAMP#2 LF
P504-7 YELLOW DRSW
P504- 1 9 GREEN GND
P504-6 YELLOW ON/OFF SW
P504- 1 8 GREEN ON/OFF GND
P504-24 RED 24V HEAD COOL FAN
P504- 1 2 BLACK SWITCHED RTN HEAD
FAN
P504- 1 W/R +12V-2
P504- 1 3 GREEN GND
P504-2 WHITE RXD1
P504- 1 4 YELLOW TXD1
P504-3 BLUE RTS1
P504-4 ORANG CTS1
E
P504- 1 5 GRN/Y CHASSIS GND
Signal Information
Door Latch
Latched = 8 V (does not
receive full 12VDC to reduce
heat). Unlatched = 0 V
Latched = >1 V. Unlatched =
0 V
Chamber Light Right
24 VDC to light
Light on = 0 V. Light off = 24
V
Chamber Light Left
24 VDC to light
Light on = 0 V. Light off = 24
V
Door Switch
Door closed = 0 V. Door
open = 5 V
GND
On/Off Switch
Requesting shutdown to
contoller board. (LED on PDB
is on when powering down)
GND
Head Cooling Fan
24 VDC
Blower on = 0 V. Blower off =
24 V
LCD Display
12 VDC
GND
Receive data
Transmit data
Request to send
Clear to send
GND
-132