State Machine - Toshiba TOSVERT VF-MB1 Function Manual

6.3. State Machine

MAINS OFF
Power ON
A B C D
STW Bit 3 = 0
OPERATION ZSW Bit 2 = 0
INHIBIT
Operation inhibited.
from any state
STW Bit 0 = 0
ZSW Bit 1 = 0
OFF1
ACTIVE
Normal Stop
Frequency = 0
B C D
STW Bit 4 = 0
C D
STW Bit 5 = 0
D
STW Bit 6 = 0
STW Bit 10, 12 = 1 or
cmod
I If
the power supply of VF-MB1/S15/AS3.
Check ZSW always and take care to give the command to STW.
ZSW Bit 6 = 1
SWITCH-ON
INHIBIT
STW Bit 0 = 0
ZSW Bit 0 = 0
NOT READY TO
SWITCH-ON
STW: xxxx xxxx xxxx x110
READY TO ZSW Bit 0 = 1
SWITCH-ON
STW: xxxx xxxx xxxx x111
ZSW Bit 1 = 1
READY TO
OPERATE
STW Bit 3 = 1
from any state
OFF3
ACTIVE
ENABLE ZSW Bit 2 = 1
OPERATION
A
STW Bit 4 = 1
RFG: ENABLE
OUTPUT
B
STW Bit 5 = 1
RFG: ENABLE
RUN UP
C
STW Bit 6 = 1
ZSW Bit 8 = 1
OPERATING
D
Notes
cmod
= 4 is needed for above control.
is set to Local (0, 1, 2 or 3), set 1 to STW Bit10 and 12 first after turning on
- 16 -
from any state
FAULT
0 -> 1
from any state
STW Bit 2 = 0
ZSW Bit 5 = 0 OFF2
ACTIVE
Emergency Stop
Frequency = 0
STW Bit 4 = 0, Bit 5 = 0, Bit 6 = 0
STW Bit 8 (or Bit 9)= 1
Jogging 1 or 2
ACTIVE
STW Bit 8 (or Bit 9) = 0
Jogging 1 or 2
PAUSE
Frequency = 0 and
Jogging 1 or 2 PAUSE expired.
STW: Control Word
ZSW: Status Word
: State
: Condition
E6581738④
FAULT
ZSW Bit 3 = 1
STW Bit 7 = 1
STW Bit 1 = 0
ZSW Bit 4 = 0
Coast stop
Jogging ON
Jogging OFF