Diagnostics Menu; Active Faults; Reset Faults; Fault History - Honeywell HVAC400x Applications Manual

HVAC400X – APPLICATION MANUAL
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
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
V4.4.1 Energy Counter
V4.4.3 Operating Time
V4.4.7 Run Time
V4.4.11 Power On Time
V4.4.15 Start Command Counter
EN2B-0417GE51 R0719
11.1 A Fault Comes into
Min Max Unit
Varies
a d hh:min
a d hh:min
a d hh:min
70
View.
Default ID Description
The quantity of energy taken from
the supply network. You cannot reset
the counter. In the text display: the
2291 highest energy unit that the display
shows is MW. If the counted energy
exceeds 999.9 MW, no unit will
appear in the display.
The operating time of the control
2298
unit.
2293 The motor run time.
The quantity of time that the power
2294 unit has been powered on. You
cannot reset the counter.
The number of times that the power
2295
unit has been started.