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Sel. No.
NO NC
Torque Limit Switching 1/Torque Limit Switching 2 — Activating combinations of discrete input terminals
Torque Limit Switching 1 and 2 allow for the selection of a torque limit switching profile as listed below.
Torque Limit
Switching Terminal
32
33
#1
0
0
1
34
35
1
1 = Terminal Activated
36
37
PID Off — Turns off PID control.
Pattern Operation Group 1 — Initiates the Pattern #1 Pattern Run.
38
39
40
41
Pattern Operation Group 2 — Initiates the Pattern #2 Pattern Run.
42
43
Pattern Operation Continuation — Initiates a continuation of the last Pattern Run from its stopping point.
Pattern Operation Trigger — Initiates the first Preset Speed of a Pattern Run and initiates each subsequent
44
45
enabled Preset Speed with continued activations.
46
47
External Over-heat — Causes an Over-Heat Trip (OH).
Local Priority (cancels serial priority) — Overrides any serial control and returns the Command and Frequency
48
49
control to the settings of
Hold (3-wire stop) — Decelerates the motor to a stop.
50
51
PID Differentiation/Integration Clear — Clears the PID value.
52
53
PID Forward/Reverse Switching — Toggles the gradient characteristic of the feedback response of the V/I
54
55
terminal during PID-controlled operation.
56
57
Forced Continuous Run — Ignore PID control settings for the duration of activation.
58
59
Specified Speed Operation — Runs speed as commanded by the Frequency Mode setting.
Dwell Signal — Used in conjunction with the Acceleration/Deceleration Suspend function (F349) — suspends the
60
61
Accel/Decel function for the duration of the activation.
Power Failure Synchronized Signal — Activates the Synchronized Accel/Decel function of the Regenerative
62
63
Power Ridethrough feature. See
My Function Run — Activates the configured My Function feature. See
64
65
parameter.
Autotuning Signal — Initiates the Autotune function. Set
66
67
Speed Gain Switching — Toggles the ASD operating mode from and to Speed Control and Torque Control.
68
69
Speed Control operation references parameter settings
parameter settings
70
71
Servo Lock — Holds the motor at 0 Hz until a Run command is received.
Simple Positioning — While operating in the Positioning Control mode, activation initiates the Stop command.
72
73
See
F381
for more information on this terminal setting.
74
75
kWH Display Clear — Clears the kWH meter display.
Trace Back Trigger— Initiates the data Read/Store function of the Trace Selection parameter. See
76
77
information on this feature.
Light-Load High-Speed Disable — Terminates the Light-load High-speed operation.
78
79
Note:
NO/NC = Normally Open/Normally Closed.
H9 ASD Installation and Operation Manual
Table 5. Discrete Input Terminal assignment selections and descriptions.
Terminal Selection Descriptions
Torque Limit Selection
#2
0
1
0
1
F003
and F004.
F302
for more information on this terminal setting.
F462
and F463.
The 1–4 settings of the torque limit switching
selections are performed at parameters
F449.
1
2
3
4
F400
to Autotuning by Input Terminal Signal.
F460
and F461. Torque Control operation references
F977
for more information on this
F740
F440
–
for more
237
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