234
H9 ASD Installation and Operation Manual
Table 5. Discrete Input Terminal Assignment Selections and Descriptions.
Sel. No.
Terminal Selection Descriptions
NO NC
0
1
Unassigned
— No operation.
2
3
Forward
— Provides a
Forward
run command.
4
5
Reverse
— Provides a
Reverse
run command.
6
7
Standby
— Enables the
Forward
and
Reverse
operation commands.
8
9
Reset
—
Resets
the device and any active faults.
10
11
Preset Speed 1
—
Preset Speed 1
is used as the
LSB
of the 4-bit nibble that is used to select a
Preset Speed
.
12
13
Preset Speed 2
—
Preset Speed 2
is used as the second bit of the 4-bit nibble that is used to select a
Preset Speed
.
14
15
Preset Speed 3
—
Preset Speed 3
is used as the third bit of the 4-bit nibble that is used to select a
Preset Speed
.
16
17
Preset Speed 4
—
Preset Speed 4
is used as the
MSB
of the 4-bit nibble that is used to select a
Preset Speed
.
18
19
Jog
— This terminal activates a
Jog
for the duration of the activation. The
Jog
settings may be configured at
F260
–
F262
.
20
21
Emergency Off
— Terminates the output signal from the drive and may apply a brake if so configured. The braking
method may be selected at
F603
.
22
23
DC Braking
— Upon activation the drive outputs a DC current that is injected into the windings of the motor to
quickly brake the motor.
24
25
Accel/Decel Switching 1/Accel/Decel Switching 2
— Activating combinations of discrete input terminals
Accel/Decel Switching
1
and
2
allow for the selection of Accel/Decel profiles 1 – 4 as shown below.
See
F504
for more information on this terminal setting.
26
27
28
29
V/f Switching 1/V/f Switching 2
— Activating combinations of discrete input terminals
V/f Switching 1
and
2
allow for the selection of a V/f switching
profile as listed below.
30
31
Note:
NO/NC = Normally Open/Normally Closed.
A/D SW Terminal
A/D Profile Selection
#1
#2
0
0
1
0
1
2
1
0
3
1
1
4
1=Terminal Activated
The settings of the A/D selections 1 – 4 are performed
at
F009
/
F010
,
F500
/
F501
,
F510
/
F511
, and
F514
/
F515
, respectively.
Accel/Decel
profiles are comprised of the
Accel/
Decel
settings,
Pattern
, and
Switching Frequency
.
V/f Switching Terminal
V/f Selection
#1
#2
0
0
1
0
1
2
1
0
3
1
1
4
1=Terminal Activated
The 1 – 4 settings of the V/f Switching
selections are performed at parameters
F170
–
F181
.
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