164 Parameters
ACS800 System
ctrl program
The bit assignments of parameters 04.21…04.32 correspond
to the ACS800 System control program as follows:
04.21 Fault word 1: 09.01 FAULT WORD 1
04.22 Fault word 2: 09.02 FAULT WORD 2
04.31 Warning word 1: 09.04 ALARM WORD 1
04.32 Warning word 2: 09.05 ALARM WORD 2
1
05
05 Diagnostics
Various run-time-type counters and measurements related to
drive maintenance.
All parameters in this group are read-only unless otherwise
noted.
05.01 On-time counter On-time counter. The counter runs when the drive is
powered.
-
0…65535 d On-time counter. 1 = 1 d
05.02 Run-time counter Motor run-time counter. The counter runs when the inverter
modulates.
-
0…65535 d Motor run-time counter. 1 = 1 d
05.04 Fan on-time
counter
Running time of the drive cooling fan. Can be reset from the
control panel by keeping Reset depressed for over 3
seconds.
-
0…65535 d Cooling fan run-time counter. 1 = 1 d
05.11 Inverter
temperature
Estimated drive temperature in percent of fault limit. The
actual trip temperature varies according to the type of the
drive.
0.0% = 0 °C (32 °F)
94% approx. = Warning limit
100.0% = Fault limit
-
-40.0 … 160.0% Drive temperature in percent. 1 = 1%
05.22 Diagnostic word 3 Diagnostic word 3. -
0000h…FFFFh Diagnostic word 3. 1 = 1
05.41 Main fan service
counter
Displays the age of the main cooling fan as a percentage of
its estimated lifetime. The estimate is based on the duty,
operating conditions and other operating parameters of the
fan. When the counter reaches 100%, a warning (A8C0 Fan
service counter) is generated.
Can be reset from the control panel by keeping Reset
depressed for over 3 seconds.
-
0…150% Main cooling fan age. 1 = 1%
No. Name/Value Description Def/FbEq16
Bit Name Value
0…10 Reserved
11 Fan command 1 = Drive fan is rotating above idle speed
12 Fan service
counter
1 = Drive fan service counter has reached its limit
13…15 Reserved
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