Omron VARISPEED L7 Manual page 163

The falling edge of the Inspection Speed command or UP/DOWN commands triggers the contactor open com-
mand, the motor brake close command and the base block.
Speed
Hardware BB
Up/Down (D/I)
Inspection Speed
Internal RUN
MC closed (D/O)
Brake opened (D/O)
S3-03 > 0 sec., Stop with deceleration ramp
The inverter stops when the Inspection Speed command or the Up/Down command is removed. In this case:
The output frequency is reduced using the deceleration time set in S3-03.
•
When the minimum frequency is reached the brake open signal is removed immediately and the contactor
•
control output is removed immediately
The inverter output is cut after the brake open command removal.
•
The falling edge of the Inspection Speed command or UP/DOWN commands triggers the deceleration.
Speed
6
Hardware BB
Up/Down (D/I)
Inspection Speed
Internal RUN
MC closed (D/O)
Brake opened (D/O)
INFO
12
6-
Inspection RUN
(Stop by Up/Down signal removal)
DC Injection/
zero servo
Inspection RUN
(Stop by Up/Down signal removal)
DC Injection/
zero servo
During inspection run the carrier frequency is reduced to 2 kHz.
Inspection RUN
(Stop by Inspection Speed signal removal)
DC Injection/
zero servo
Speed
Hardware BB
Up/Down (D/I)
Inspection Speed
Internal RUN
MC closed (D/O)
Brake opened (D/O)
Inspection RUN
(Stop by Inspection Speed signal removal)
DC Injection/
zero servo
Speed
Hardware BB
Up/Down (D/I)
Inspection Speed
Internal RUN
MC closed (D/O)
Brake opened (D/O)