Installation Manual
Troubleshooting 8-67
23. Check continuity of X-axis Linear Encoder signal routing from the XY Servo Interface PWA to the
PMAC Controller as specified in Table 8-23.
Table 8-23 X-axis Linear Encoder Signal Routing
Signal
From (PWA)
Via
To (PWA)
A Pin 2 at J23 (XY Servo Interface) XY Servo Interface PWA Pin 8 at J19 (XY Servo Interface)
A/ Pin 4 at J23 (XY Servo Interface) XY Servo Interface PWA Pin 9 at J19 (XY Servo Interface)
B Pin 6 at J23 (XY Servo Interface) XY Servo Interface PWA Pin 25 at J19 (XY Servo Interface)
B/ Pin 8 at J23 (XY Servo Interface) XY Servo Interface PWA Pin 26 at J19 (XY Servo Interface)
A Pin 8 at J19 (XY Servo Interface) Cable (P/N 06-4525-00) Pin 8 at J29 (Main Interface)
A/ Pin 9 at J19 (XY Servo Interface) Cable (P/N 06-4525-00) Pin 9 at J29 (Main Interface)
B Pin 25 at J19 (XY Servo Interface) Cable (P/N 06-4525-00) Pin 25 at J29 (Main Interface)
B/ Pin 26 at J19 (XY Servo Interface) Cable (P/N 06-4525-00) Pin 26 at J29 (Main Interface)
A Pin 8 at J29 (Main Interface) Main Interface PWA Pin 25 at J9 (Main Interface)
A/ Pin 9 at J29 (Main Interface) Main Interface PWA Pin 26 at J9 (Main Interface)
B Pin 25 at J29 (Main Interface) Main Interface PWA Pin 22 at J9 (Main Interface)
B/ Pin 26 at J29 (Main Interface) Main Interface PWA Pin 24 at J9 (Main Interface)
A Pin 25 at J9 (Main Interface) Cable (P/N 06-4523-00) Pin 25 at J8 PMAC Controller
A/ Pin 26 at J9 (Main Interface) Cable (P/N 06-4523-00) Pin 26 at J8 PMAC Controller
B Pin 22 at J9 (Main Interface) Cable (P/N 06-4523-00) Pin 22 at J8 PMAC Controller
B/ Pin 24 at J9 (Main Interface) Cable (P/N 06-4523-00) Pin 24 at J8 PMAC Controller
24. Is there continuity of signal routing for the X-axis Linear Encoder?
The isolated part has failed. See Parts
Replacement
section.
Go to Y-axis Linear Encoder Verification in this subsection.
No
Yes