=== Workflow ===
Started at 20250816_204035

=== Step 1 Error ===
Data processing failed

=== Step 1: PLC Data Generator stdout ===
Loading IO path mappings...
Loaded IO path mappings:
  APF: 11 rows
  M12DR: 16 rows
  Hub: 16 rows
  SorterHub: 16 rows
  SIO: 16 rows
  IB16: 16 rows
  OB16E: 16 rows
  IB16S: 16 rows
Available sheets: ['Templates', 'Devices', 'Instructions', 'IO Assignment MCM01', 'NETWORK1', 'NETWORK', 'Part number', 'MCM01_DESC', 'Sheet2', 'MCM01_DESC_V2']
Found DESC sheet: MCM01_DESC_V2
Found NETWORK sheet: NETWORK

DESC columns: ['TAGNAME', 'TERM', 'DESCA', 'DESCB', 'Unnamed: 4', 'CONTROLLERS', 'Unnamed: 6', 'Unnamed: 7', 'Unnamed: 8']
NETWORK columns: ['DPM', 'DPM_IP', 'Name', 'PartNumber', 'IP']

NOTE: Ignored 1 rows from DESC sheet with an empty TAGNAME.

Classifying signals and adding IO paths...

Signal classification results:
  SPARE: 1131
  I: 747
  O: 188
  IOLink: 39

Device type distribution:
  APF: 1705
  M12DR: 304
  Hub: 48
  IB16: 16
  OB16E: 16
  IB16S: 16

IO Path mapping results:
  Successful mappings: 2105/2105 (100.0%)

Found 3 TAGNAMEs present in DESC but not in NETWORK.

Adding unique DPM names not present in DESC or NETWORK.Name: ['PS1_4_DPM1', 'PS3_3_DPM1', 'PS4_7_DPM1', 'UL10_3_DPM1', 'UL11_10_DPM1', 'UL1_4_DPM1', 'UL2_4_DPM1', 'UL4_4_DPM1', 'UL5_4_DPM1', 'UL7_4_DPM1', 'UL8_3_DPM1']

================================================================================
WARNING: The following issues were found but processing will continue:
================================================================================
- TAGNAME 'SLOT5_IB16' from DESC sheet not found in NETWORK sheet.
- TAGNAME 'SLOT6_OB16E' from DESC sheet not found in NETWORK sheet.
- TAGNAME 'SLOT7_IB16S' from DESC sheet not found in NETWORK sheet.
================================================================================

Continuing with processing...

Normalizing TAGNAME, DESC, and IO_PATH columns for VFDs only in the final output...

Final result has 2127 rows
Sample of merged data:
      TAGNAME TERM  DESCA  ... SIGNAL DEVICE_TYPE            IO_PATH
0   PDP1_PMM1              ...    NaN         NaN                NaN
1   PDP2_PMM1              ...    NaN         NaN                NaN
2   PDP6_PMM1              ...    NaN         NaN                NaN
3  SLOT5_IB16   I0  MCM01  ...      I        IB16   Local:5:I.Data.0
4  SLOT5_IB16   I1  MCM01  ...      I        IB16   Local:5:I.Data.1
5  SLOT5_IB16  I10  SPARE  ...  SPARE        IB16  Local:5:I.Data.10
6  SLOT5_IB16  I11  SPARE  ...  SPARE        IB16  Local:5:I.Data.11
7  SLOT5_IB16  I12  SPARE  ...  SPARE        IB16  Local:5:I.Data.12
8  SLOT5_IB16  I13  SPARE  ...  SPARE        IB16  Local:5:I.Data.13
9  SLOT5_IB16  I14  SPARE  ...  SPARE        IB16  Local:5:I.Data.14

[10 rows x 16 columns]

New Excel file created: MCM01_DESC_IP_MERGED.xlsx
The file contains all original sheets plus the new 'DESC_IP' sheet with merged data.
Reading input file: MCM01_DESC_IP_MERGED.xlsx
Removed 3 SPARE rows following FIOH entries
Error occurred during processing: 'Series' object has no attribute 'upper'

=== Step 1: PLC Data Generator stderr ===