ABB ACQ580 Firmware Manual page 113

No. Name/Value
05.22 Diagnostic word 3
Bit Name
0 Main circuit pwr
ON
1 Ext. pwr supply
2 Programming
wand
3 Panel port comm
loss
4 Reserved
5 Field bus force trip Yes = Fault trip forced (requested) from a field bus.
6 Start inhibited
7 Safe Torq Off
8 STO broken
9 kWh pulse
10 Reserved
11 Fan command
12...15 Reserved
0000h...FFFFh
Description
Diagnostic word 3. For possible causes and remedies, see
chapter Fault tracing.
Value
Yes = Main circuit power is on.
Yes = Control board is powered on from external power supply, for
example, user provided 24 V.
Yes = Control board is powered on by the Programming wand tool
for offline programming or parameterization. Main circuit / power unit
is without power.
Yes = Panel port communication lost.
Yes = Start inhibited (prevented) due to some reason for example
interlock.
Yes = Safe Torque Off fault active.
Yes = Safe Torque Off circuitry is broken.
Yes = kWh pulse is active.
On = Drive fan is rotating above idle speed.
Diagnostic word 3.
Parameters 109
Def/FbEq16
-
1 = 1