II F 3-3
3ADW000072R0501_DCS600_System_description_e_e
Fig. 3.3/1: Control and status
Voltage
switched off
Switch on
inhibit
not ready
to swich on
Power ON
OFF 1 (MCW Bit0=0)
Status Disable
(MSW Bit6=1)
Status Not ready for startup
(MSW Bit0=0)
ready to
switch on
Status Ready for startup
(MSW Bit0=1)
Main Control word basic condition
(MCW=XXXX XXXX XXXX X
110
)
ON (MCW Bit0=1)
Inhibit
Operation
active
operation
disabled
disable operation
(MCW Bit3=0 RUN)
Ready
Status Ready for operation
Release
operation
(MCW Bit3=1)
A
BC
D
OFF1
(n=0 / I=0) OR (MCW Bit3=0 (RUN))
OFF1
(MCW Bit0=0)
from every device status
OFF3
active
Stop drive *)
according to
parameter 21.04
eme stop mode
(MSW Bit5=0)
n=0 / I=0
Emergency Stop
OFF3
(MCW Bit2=0)
from every device status
OFF2
(MSW Bit4=0)
Emergency Off
OFF2
(MCW Bit1=0)
from every device status
Fault
Stop drive
(MSW Bit3=1)
Fault
from every device status
Enable
Operation
Release electronics and pulses
(MSW Bit2=1)
RFG-output free
(MCW Bit4=1)
RFG: Enable
output
RFG-output released
(MCW Bit5=1)
B
RFG: Accelerator
enable
Setpoint released
(MCW Bit6=1)
C
D
A
Operating
state
D
n = n_set
(MSW Bit8=1)
MCW = Main Control Word
MSW = Main Status Word
n = Speed
I = Power input current
RFG = Ramp Function Generator
Error corrected
confirm by
RESET (MCW Bit7= 1)
BCD
CD
RFG-output
disable
(MCW Bit4=0
RAMP_OUT_ZERO)
RFG stop
(MCW Bit5=0
RAMP_HOLD
)
Setpoint
disabled
(MCW Bit6=0
RAMP_IN_ZERO)
ABB Drive Profile
for DC-drives
Control and
Status
Inching 1 Active
Drive Running
Inching 1 setpoint
to speed control
MCW: Bit 4 = 0 and Bit 5 = 0 and Bit 6 = 0
INCHING 1
ON (MCW Bit 8 = 1)
Purpose: Main speed ref. is deactivated
Inching 2 setpoint
to speed control
INCHING 2 ON (MCW Bit 9 = 1)
Inching 2 Active
Drive Running
INCHING 1 OFF (MCW Bit 8 = 0)
INCHING 2
OFF (MCW Bit 9 = 0)
ON INHIBIT
OFF
RDY_ON
RDY_RUN
(MSW Bit1=1)
RDY_REF
Status Operation released
OFF_3_STA
Coast Stop
(no torque)
OFF_2_STA
TRIPPED
Status:
Status:
Status:
RUN
RAMP_OUT_ZERO
RAMP_HOLD
RAMP_IN_ZERO
AT_SETPOINT
active
active
E
F
E
F
dcs_600\docu\fig_4.dsf
Stop drive *) according to
- DECELER TIME (22.02)
at speed control
- TORQ RAMP DOWN (25.06) /
TORQ REF A FTC (25.02)
at torque control
then open Main Contactor
Status:
OFF
(not ready for startup,
MSW Bit0=0)
*) while the drive is being stopped,
status bit RDY_REF (MSW bit 2)
remains at "1" as long as the drive
generates torque.
Inhibit
converter pulses
Status:
Operation Disabled
(MSW Bit2=0 RDY_REF)