| Error Code | Description | Likely Causes | Immediate Actions | | :--- | :--- | :--- | :--- | | | Ethernet link down | Cable unplugged, switch failure, IP conflict | Check physical connection. Ping the Logopak IP. Renew DHCP or set static IP. | | E-C-203 | Profibus DP slave timeout | Cyclic communication lost with master PLC | Check bus terminator. Verify GSD file. Monitor bus status LED. | | E-C-304 | Invalid command from host | Unexpected ASCII or binary command received | Check serial/Ethernet protocol settings. Ensure correct start/stop bits. | | W-C-401 | USB drive not formatted | USB stick inserted with wrong file system (not FAT32) | Reformat USB drive to FAT32. Use Logopak-approved USB brands. | Category 2.5: Data & Software Errors (D-Codes) Firmware, configuration, or memory issues.
| Error Code | Description | Likely Causes | Immediate Actions | | :--- | :--- | :--- | :--- | | | Label web sensor out of range | Analog sensor reading below min or above max threshold | Re-teach sensor (auto-calibrate). Replace if failed. | | E-S-403 | Ribbon end sensor activated | Ribbon supply core has stopped turning | Replace ribbon. Check that supply hub rotates freely. | | E-S-502 | Emergency stop circuit open | E-stop button pressed, door open, or safety relay tripped | Release all E-stops. Close guard doors. Acknowledge safety relay. | | E-S-601 | Encoder signal missing | No A/B channel signal from conveyor encoder | Check encoder cable shield. Verify 5V/24V supply. Replace encoder. | Category 2.4: Communication & Network Errors (C-Codes) Common in integrated lines with PLCs (Siemens, Rockwell) or MES systems. Logopak Error Codes
Introduction Logopak, a German-based subsidiary of the American giant Dover Corporation, is a world-leading manufacturer of labeling and coding systems. Their portfolio includes print-and-apply labelers, stand-alone label dispensers, and high-performance inkjet printers (such as the Logopak E-Series, 8000 Series, and the newer C-Series). These machines are the backbone of supply chain logistics, product identification, and traceability in industries ranging from food and beverage to pharmaceuticals and automotive. | Error Code | Description | Likely Causes