HVAC400X – APPLICATION MANUAL
EN2B-0417GE51 R0719
70
6
DIAGNOSTICS MENU
6.1
Active Faults
When there is a fault or many faults, the display shows the name of the fault and blinks. Press OK to go back to the
Diagnostics menu. The submenu Active faults shows the number of faults. To see the fault-time data, select a fault
and then press OK.
The fault stays active until you reset it. There are four ways to reset a fault.
• Press the Reset button for 2 s.
• Go into the submenu Reset faults and use the parameter Reset Faults.
• Give a reset signal in the I/O terminal.
• Give a reset signal with the fieldbus.
The Active faults submenu can store a maximum of ten faults. The submenu shows the faults in the sequence in
which they occurred.
6.2
Reset Faults
In this menu, you can reset faults. See
11.1 A Fault Comes into View
.
CAUTION!
Before you reset the fault, remove the external Control signal to prevent that you restart the drive
accidentally.
6.3
Fault History
You can see 40 faults in the Fault history.
To see the details of a fault, go into Fault history, find the fault, and press OK.
6.4
Total Counters
Table 52. The total counter parameters in the diagnostics menu
Index
Parameter
Min
Max
Unit
Default
ID
Description
V4.4.1
Energy Counter
Varies
2291
The quantity of energy taken from
the supply network. You cannot reset
the counter. In the text display: the
highest energy unit that the display
shows is MW. If the counted energy
exceeds 999.9 MW, no unit will
appear in the display.
V4.4.3
Operating Time
a d hh:min
2298
The operating time of the control
unit.
V4.4.7
Run Time
a d hh:min
2293
The motor run time.
V4.4.11 Power On Time
a d hh:min
2294
The quantity of time that the power
unit has been powered on. You
cannot reset the counter.
V4.4.15 Start Command Counter
2295
The number of times that the power
unit has been started.
!
