Danfoss PTU 025 Programming Guide

No. Description Warning Alarm/trip Alarm/trip lock Parameter reference
57 AMA timeout X
58 AMA internal fault X X
59 Current limit X
60 External Interlock X
62 Output Frequency at Maximum Limit X
64 Voltage Limit X
65 Control Board Over-temperature X X X
66 Heat sink Temperature Low X
67 Option Conguration has Changed X
68 Safe Stop (X)
X
1)
5-19 Terminal 37 Safe
Stop
69 Pwr. Card Temp X X
70 Illegal FC conguration X
71 PTC 1 Safe Stop X
X
1)
72 Dangerous Failure
X
1)
73 Safe Stop Auto Restart
76 Power Unit Setup X
79 Illegal PS cong X X
80 Drive Initialized to Default Value X
91 Analog input 54 wrong settings X
92 NoFlow X X
22-2* No-Flow Detection
93 Dry Pump X X
22-2* No-Flow Detection
94 End of Curve X X
22-5* End of Curve
95 Broken Belt X X
22-6* Broken Belt
Detection
96 Start Delayed X
22-7* Short Cycle
Protection
97 Stop Delayed X
22-7* Short Cycle
Protection
98 Clock Fault X
0-7* Clock Settings
201 Fire M was Active
202 Fire M Limits Exceeded
203 Missing Motor
204 Locked Rotor
243 Brake IGBT X X
244 Heatsink temp X X X
245 Heatsink sensor X X
246 Pwr.card supply X X
247 Pwr.card temp X X
248 Illegal PS cong X X
250 New spare parts X
251 New Type Code X X
Table 4.1 Alarm/Warning Code List
(X) Dependent on parameter.
1) Cannot be auto reset via parameter 14-20 Reset Mode.
Troubleshooting
Programming Guide
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Danfoss PTU 025 Specifications

General

Brand	Danfoss
Model	PTU 025
Category	DC Drives
Language	English