Settings 12 and 13: Forward Jog, Reverse Jog
Digital inputs programmed as Forward Jog (H1-
oo
= 12) and Reverse Jog (H1-
oo
= 13) will be Jog inputs that do not
require a Run command. Closing the terminal set for Forward Jog input will cause the drive to ramp to the Jog frequency
reference (d1-17) in the forward direction. The Reverse Jog will cause the same action in the reverse direction. The Forward
Jog and Reverse Jog command can be set independently.
Note:
The Forward Jog and Reverse Jog commands override all other frequency references. However, if the drive is set to prohibit reverse rotation
(b1-04 = 1), activating Reverse Jog will have no effect. Inputting the Forward Jog and Reverse Jog simultaneously for 500 ms or longer
will trigger an alarm will and the drive will stop according to the stopping method set in b1-03..
d1-17
ON
Output
Frequency
FJOG
d1-17
ON
RJOG
Figure 1.34 FJOG/RJOG Operation
Setting 14: Fault Reset
When the drive detects a fault condition, the fault output contact closes, the drive output shuts off, and the motor coasts to
stop (specific stopping methods can be selected for some faults such as L1-04 for motor overheat). After removing the Run
command, clear the fault either by pressing the RESET key on the HOA keypad or closing a digital input configured as a Fault
Reset (H1-
oo
= 14).
Note:
Remove the Run command prior to resetting a fault. Fault Reset commands are ignored while the Run command is present.
Settings 15 and 17: Fast Stop (N.O., N.C.)
The Fast Stop function operates similar to an emergency stop input to the drive. If a Fast Stop command is input while the
drive is running, the drive decelerates to a stop in the deceleration time set to C1-09 (
Refer to C1-09: Fast Stop Time on page
). The drive can only be restarted after bringing the drive to a complete stop, turning off the Fast Stop input, and switching
off the Run command.
• To trigger the Fast Stop function with an N.O. switch, set H1-
oo
= 15.
• To trigger the Fast Stop function with an N.C. switch, set H1-
oo
= 17.
shows an operation example of Fast Stop.
Run/Stop
TIME
Fast-Stop
H1- = 17
Decelerates at C1-09
ON
ON
ON
ON
Output Frequency
Figure 1.35 Fast Stop Sequence
NOTICE: Rapid deceleration can trigger an overvoltage fault. When faulted, the drive output shuts off, and the motor coasts. To avoid this
uncontrolled motor state and to ensure that the motor stops quickly and safely, set an appropriate Fast Stop time to C1-09.
Setting 18: Timer Function Input
This setting configures a digital input terminal as the input for the timer function. Use this setting combination with the timer
function output (H2-
oo
Refer to b4: Timer Function on page 36
for details.
1.7 H: Terminal Functions
76
YASKAWA SIEP YAIZ1U 03B YASKAWA AC Drive – Z1000 Programming Manual
Summary of Contents for CIMR-ZU Series
Page 339: ......