ACS2000 User manual
2UEA001270 Rev. F
8-3 (18)
Chapter 8 - Local operation
8.3.2
Lamp-test function
The bulbs of pilot lights and illuminated pushbuttons on the control
compartment door (2, 3 and 4 in Figure 8-1) can be tested with the lamp-
test function.
The lamp test is activated via the CDP control panel by setting parameter
16.7 to lamp test. The lamp-test function resets itself after a set time.
8.4
Status messages
8.4.1
Overview of status messages
The following section lists the messages of the main operating states of
the drive which the drive passes through: when it is put into operation (see
section 8.4.2), when it is stopped (see section 8.4.3), or when a fault
condition has occurred. The messages are sent to the higher-level control
system and are displayed on the CDP control panel of the drive.
For information on other status messages, such as particular fault status
messages, see the status words of the drive in Appendix M - Signal and
parameter table, located on the CD.
NotReadyOn means that the DC link cannot be charged and the drive
cannot be connected to the main power supply, i.e. the MV switchgear
cannot be closed. This status message is displayed, for example, when
the doors of medium voltage compartments are still open, the grounding
switch of the drive is in the grounded position, or the motor starter of the
fan unit is switched off, etc.
See Appendix N - Troubleshooting guide, located on the CD, for further
information.
This status message signals that the drive is healthy and ready for the ON
command. The ON command initiates charging of the DC link capacitors
and closing of the MV switchgear of the drive. Depending on the control
place, the command can either be sent from the higher-level control
system to the drive or be initiated by pressing the SUPPLY ON pushbutton
on the control compartment door.
The status message ReadyOn changes to Charging when the DC link
capacitors of the drive are being charged.
The message ReadyRun tells the operator that the drive is energized and
ready for operation. As soon as the start command is initiated, the motor
is magnetized and the drive starts to modulate.
When the drive is in ReadyRef state, it is running and operating according
to the set speed or torque reference value. When in remote control mode,
Not ready on
Ready on
Charging
Ready run
Ready ref
Summary of Contents for ACS2000 DFE
Page 1: ...Medium Voltage Drives User Manual ACS2000 4 kV ...
Page 2: ......
Page 12: ...LOF 4 4 2UEA001270 Rev F ACS2000 User manual ...
Page 14: ...LOT 2 2 2UEA001270 Rev F ACS2000 User manual ...
Page 40: ...1 12 12 2UEA001270 Rev F ACS2000 User manual Chapter 1 Safety ...
Page 68: ...2 28 28 2UEA001270 Rev F ACS2000 User manual Chapter 2 Power electronics and cabinet features ...
Page 94: ...3 26 26 2UEA001270 Rev F ACS2000 User manual Chapter 3 Control system ...
Page 116: ...5 14 14 2UEA001270 Rev F ACS2000 User manual Chapter 5 Mechanical installation ...
Page 134: ...7 2 6 2UEA001270 Rev F ACS2000 User manual Chapter 7 Commissioning ...
Page 138: ...7 6 6 2UEA001270 Rev F ACS2000 User manual Chapter 7 Commissioning ...
Page 156: ...8 18 18 2UEA001270 Rev F ACS2000 User manual Chapter 8 Local operation ...
Page 213: ......