Operating and alarm modes, Table 2 - operational conditions and indications – Rockwell Automation 1608 HC-DySC User Manual, 200 A User Manual

Page 18

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18

Rockwell Automation Publication 1608P-UM004A-EN-P - September 2013

Chapter 4

Applying Power and Operation

Operating and Alarm Modes

Under some conditions the HC-DySC will trip the internal circuit breaker CBI
to prevent damage to the HC-DySC or to protect loads from severe voltage
unbalance. Those conditions are the last four listed in the table below.

Table 2 - Operational Conditions and Indications

* The touchscreen will power down if both input and output voltages fall below 75% of nominal.
An error message will be displayed while the red or orange text box is displayed. Refer to

Chapter 5

for further information on accessing fault codes and status history.

ATTENTION: reclosing of CBI will be inhibited for one (1) minute after CBI has
opened for any reason. Attempts to close CBI too early will result in immediate
re-tripping.

CONDITION DEFINITION DISPLAY

STATUS* INVERTER

MODE

Normal: 88.5%

<

V

LINE

< 110% Green “OK”

Standby

Static BP

Sag Event:

V

LINE

< 88.5% for less

than specified runtime

Green “OK”

Running

Inverter

Runtime Exceeded:

Cumulative runtime
exceeded

Blinks Red, then Orange for 1
min. Repeats if condition
persists

Inhibited Static

BP

Normal Mode,
Overload:

Load current > 110%

Red during OL condition,
Orange for 1 min. after OL ends

Inhibited Static

BP

Output Over-Current
while inverter running
(I

2

t)

Load current > 150%
for 3 cycles

Blinks Red, then Orange for 1
min. Repeats if condition
persists

Inhibited Static

BP

Inverter Module
Over-temperature:

Module temperature
limit exceeded

Blue, HC-DySC offline

Disconnected

CBI open

HC-DySC cabinet
Over-temperature:

Internal temperature
limit exceeded

Blue, HC-DySC offline

Disconnected

CBI open

Static Switch Failure:

Open SCR(s)

Blue, HC-DySC offline

Disconnected

CBI open

Main Fuse Open

Open Fuse(s)

Blue, HC-DySC offline

Disconnected

CBI open

Enclosure Door Open:

Door Open

Blue, HC-DySC offline

Disconnected

CBI open

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