Figure 83: Structure Of Shutdown_Reason - Gamatronic Centric 3x480 Vac User Manual

5. The field Shutdown_reason (bytes 94 and 93) contains the sum (boolean "OR") of all relevant alarm
codes for the module, for 3 minutes after the alarm event.
Bit
Hexadecimal
number
value when
"on"
(decimal)
0 01
1 02
2 04
3 08
4 10
5 20
6 40
7 80
8 100
9 200
10 400
11 800
12 1000
13 2000
14 4000
15 8000
CENTRIC 3x480, User Guide, rel. 1.7
G E
AMATRONIC LECTRONIC

Figure 83: Structure of Shutdown_reason

Table 15: Interpreting Shutdown_reason
Meaning when bit is "on"
Dc very low.
Input voltage.
12 V out of range.
Dc fault.
IGBT desaturation.
PFC temperature.
Inverter voltage out of range.
Pulse-by-pulse (PBP) protection, or inverter voltage blackout.
Inverter shutdown due to command.
Complete shutdown.
Lock after 7 times output relays OFF during 5 minutes, unlock after 5 hrs.
PLL of slave without data
Dc high.
Circulation.
Inverter overload.
Inverter temperature.
I L .
NDUSTRIES TD
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