Index: /trunk/psModules/src/concepts/pmConcepts.c
===================================================================
--- /trunk/psModules/src/concepts/pmConcepts.c	(revision 7440)
+++ /trunk/psModules/src/concepts/pmConcepts.c	(revision 7441)
@@ -407,5 +407,6 @@
         {
             psMetadataItem *chipX0 = psMetadataItemAllocF32("CHIP.X0", "Position of (0,0) on the FPA", NAN);
-            pmConceptRegister(chipX0, NULL, NULL, PM_FPA_LEVEL_CHIP);
+            pmConceptRegister(chipX0, (pmConceptParseFunc)p_pmConceptParse_Positions,
+                              (pmConceptFormatFunc)p_pmConceptFormat_Positions, PM_FPA_LEVEL_CHIP);
             psFree(chipX0);
         }
@@ -414,5 +415,6 @@
         {
             psMetadataItem *chipY0 = psMetadataItemAllocF32("CHIP.Y0", "Position of (0,0) on the FPA", NAN);
-            pmConceptRegister(chipY0, NULL, NULL, PM_FPA_LEVEL_CHIP);
+            pmConceptRegister(chipY0, (pmConceptParseFunc)p_pmConceptParse_Positions,
+                              (pmConceptFormatFunc)p_pmConceptFormat_Positions, PM_FPA_LEVEL_CHIP);
             psFree(chipY0);
         }
@@ -567,6 +569,6 @@
         {
             psMetadataItem *cellX0 = psMetadataItemAllocS32("CELL.X0", "Position of (0,0) on the chip", 0);
-            pmConceptRegister(cellX0, (pmConceptParseFunc)p_pmConceptParse_CELL_Positions,
-                              (pmConceptFormatFunc)p_pmConceptFormat_CELL_Positions, PM_FPA_LEVEL_CELL);
+            pmConceptRegister(cellX0, (pmConceptParseFunc)p_pmConceptParse_Positions,
+                              (pmConceptFormatFunc)p_pmConceptFormat_Positions, PM_FPA_LEVEL_CELL);
             psFree(cellX0);
         }
@@ -575,6 +577,6 @@
         {
             psMetadataItem *cellY0 = psMetadataItemAllocS32("CELL.Y0", "Position of (0,0) on the chip", 0);
-            pmConceptRegister(cellY0, (pmConceptParseFunc)p_pmConceptParse_CELL_Positions,
-                              (pmConceptFormatFunc)p_pmConceptFormat_CELL_Positions, PM_FPA_LEVEL_CELL);
+            pmConceptRegister(cellY0, (pmConceptParseFunc)p_pmConceptParse_Positions,
+                              (pmConceptFormatFunc)p_pmConceptFormat_Positions, PM_FPA_LEVEL_CELL);
             psFree(cellY0);
         }
Index: /trunk/psModules/src/concepts/pmConceptsStandard.c
===================================================================
--- /trunk/psModules/src/concepts/pmConceptsStandard.c	(revision 7440)
+++ /trunk/psModules/src/concepts/pmConceptsStandard.c	(revision 7441)
@@ -520,5 +520,5 @@
 }
 
-psMetadataItem *p_pmConceptParse_CELL_Positions(psMetadataItem *concept,
+psMetadataItem *p_pmConceptParse_Positions(psMetadataItem *concept,
         psMetadataItem *pattern,
         psMetadata *cameraFormat,
@@ -530,5 +530,5 @@
     assert(cameraFormat);
 
-    int offset = 0;                     // Offset of cell (0,0) corner from the chip (0,0) corner
+    int offset = 0;                     // Offset of component (0,0) corner from the parent (0,0) corner
 
     switch (concept->type) {
@@ -782,5 +782,5 @@
 }
 
-psMetadataItem *p_pmConceptFormat_CELL_Positions(psMetadataItem *concept,
+psMetadataItem *p_pmConceptFormat_Positions(psMetadataItem *concept,
         psMetadata *cameraFormat,
         pmFPA *fpa,
Index: /trunk/psModules/src/concepts/pmConceptsStandard.h
===================================================================
--- /trunk/psModules/src/concepts/pmConceptsStandard.h	(revision 7440)
+++ /trunk/psModules/src/concepts/pmConceptsStandard.h	(revision 7441)
@@ -48,5 +48,5 @@
         pmChip *chip,
         pmCell *cell);
-psMetadataItem *p_pmConceptParse_CELL_Positions(psMetadataItem *concept,
+psMetadataItem *p_pmConceptParse_Positions(psMetadataItem *concept,
         psMetadataItem *pattern,
         psMetadata *cameraFormat,
@@ -84,5 +84,5 @@
         pmChip *chip,
         pmCell *cell);
-psMetadataItem *p_pmConceptFormat_CELL_Positions(psMetadataItem *concept,
+psMetadataItem *p_pmConceptFormat_Positions(psMetadataItem *concept,
         psMetadata *cameraFormat,
         pmFPA *fpa,