Danfoss VLT HVAC Series

16-95 Ext. Status Word 2
Range: Function:
0 N/A* [0 - 4294967295 N/A] Returns the extended warning word 2 sent via the serial communication port in hex code.
16-96 Maintenance Word
Range: Function:
0 N/A* [0 - 4294967295 N/A] Readout of the Preventive Maintenance Word. The bits reflect the status for the programmed pre-
ventive maintenance events in parameter group 23-1*. 13 bits represent combinations of all the
possible items:
• Bit 0: Motor bearings
• Bit 1: Pump bearings
•Bit 2: Fan bearings
• Bit 3: Valve
• Bit 4: Pressure transmitter
• Bit 5: Flow transmitter
• Bit 6: Temperature transmitter
• Bit 7: Pump seals
• Bit 8: Fan belt
•Bit 9: Filter
• Bit 10: Drive cooling fan
• Bit 11: Drive system health check
• Bit 12: Warranty
• Bit 13: Maintenance Text 0
• Bit 14: Maintenance Text 1
• Bit 15: Maintenance Text 2
• Bit 16: Maintenance Text 3
• Bit 17: Maintenance Text 4
3 Parameter Description VLT
®
HVAC Drive Programming Guide
3-160 MG.11.C6.22 - VLT
®
is a registered Danfoss trademark
3