TECO-Westinghouse PA7300 Series, Installation And Operation Manual

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*1 Valid only when the AC drive stops. (FWD run command, REV run command, and DC
injection braking command are “open”.)
*2 FWD/REV run command is not accepted.
*3 When the STOP key is depressed, outcomes differ as follows, depending on the setting
of-the 1st digit of Sn-05.
1st digit=0: During run via control circuit terminals, the STOP key from the operator
is accepted.
If the STOP key is depressed, the AC drive stops according to the setting of
3rd and 4th digits of Sn-04, while the STOP LED indicator blinks. This stop
command is held within the AC drive until both the FWD run command and
REV run command of control circuit terminals become “open”, or another
frequency reference is selected in the multi-step speed command or jog
frequency reference section.
1st digit=1: During run via control circuit terminals, the STOP key from the operator is
not accepted.
• 3rd digit, 4th digit (drive stop method select)
Stop method differs by the setting of the 3rd and 4th digits as shown below.
1. Sn-04=00 XX RAMP stop
2. Sn-04=01 XX Coast stop
2-35
PA 7300 PART II: OPERATION MANUAL
CLOSED
OPEN
RUN COMMAND
OUTPUT FREQUENCY
DECELERATION TIME
DC INJECTION
BRAKING
DC INJECTION BRAKING
TIME AT STOP (Cn-12)
DC INJECTION BRAKING
START FREQUENCY (Cn-10)
WHEN STOP COMMAND IS
ASSERTED, AC DRIVE OUTPUT
IS CUT OFF.
CLOSED
OPEN
RUN COMMAND
OUTPUT FREQUENCY
CLOSED
OPEN
RUN COMMAND
OUTPUT FREQUENCY
DECELERATION TIME
DC INJECTION
BRAKING
DC INJECTION BRAKING
TIME AT STOP (Cn-12)
DC INJECTION BRAKING
START FREQUENCY (Cn-10)
WHEN STOP COMMAND IS
ASSERTED, AC DRIVE OUTPUT
IS CUT OFF.
CLOSED
OPEN
RUN COMMAND
OUTPUT FREQUENCY