Lower Harness; Lower Harness Pinouts - HP Designjet 3D Service Manual

Lower harness

From PDB to Z BOT, Z EOT, chamber fans, frame ID
PBD
Pin Signal
P8-11 ZHOME_C
P8
P8-1 ZHOME_E_GND
P8-12 ZHOME_A
P8-13 ZEOT_C
P8-3 ZEOT_E_GND
P8-14 ZEOT_A
P8-5 +3.3V
P8-15 I2C CLOCK
P8-6 GND
P8-16 I2C DATA
P8-18 24V L-R FAN
P8-8 RTN L-R FAN
P8-20 24V R-F FAN
P8-10 RTN R-F FAN
P8-17 PURGING
P8-7 GND
P8-19 DETECTED
P8-9 +5VDC

Lower harness pinouts

Pin Wire
Color
P8- 1 1 YELLOW
P8- 1 GREEN
P8- 1 2 RED
Z End of Travel (EOT) Sensor
P8- 1 3 YELLOW
P8-3 GREEN
P8- 1 4 RED
P8-5 RED
P8- 1 5 YELLOW
Lower Harness
Cable # 102598-0004
NOTE: Purge detect sensor is not used or intalled
Signal
Z Home (BOT) Sensor
ZHOME_C
ZHOME_E_GND
ZHOME_A
ZEOT_C
ZEOT_E_GND
ZEOT_A
Frame ID
+3.3V
I2C CLOCK
Z home (BOT) sensor
P2-4 ZHOME_C
P2-2 ZHOME_E_GND
P2
P2-1 ZHOME_A
Z EOT sensor
P3-4 ZEOT_C
P3-2 ZEOT_E_GND
P3
P3-1 ZEOT_A
Frame ID
P1-1 +3.3V
P1-2 I2C CLOCK
P1
P1-4 GND
P1-3 I2C DATA
Left Chamber Fan
P6-1 24V L-R FAN
P6
P6-2 RTN L-R FAN
Right Chamber Fan
P5-1 24V R-F FAN
P5
P5-2 RTN R-F FAN
Purge Detect
P401-4 PURGING
P401-2 GND
P401
P401-3 DETECTED
P401-1 +5VDC
Signal Description
Collector (return) to PDB
GND
Anode (opto driver)
Collector (return) to PDB
GND
Anode (opto driver)
Future enhancement. Frame
ID. E-PROM signal (SN, CAL
file, etc.)
Future enhancement. Frame
ID. E-PROM signal (SN, CAL
file, etc.)
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