Omron Q2A Series Technical Manual page 674

Driving quality 400 v class 0.55 kw to 315 kw
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12.7 H: TERMINALS
12: AI Input Sel
Setting
Function
12
AI Input Sel
ON : Terminal selected with H3-14 is enabled
OFF : Terminal selected with H3-14 is disabled
13: Spd/Trq Switch
Setting
Function
13
Spd/Trq Switch
ON : Torque control
OFF : Speed control
Note:
When this function is enabled, set d5-01 = 0 [Torque Ctrl Selection = Speed Control].
Input the Speed/Torque Control Switchover Time
Use parameter d5-06 [Spd/Trq Chg Time] to set the length of time, in milliseconds, that the drive will wait to
switch between speed and torque control. When the speed/torque control switchover signal changes in the time set
in d5-06, the three analog inputs will keep their present value. Complete the signal switchover with an external
source in this time.
Note:
Refer to "Switch Speed Control and Torque Control" for more information.
14: AI Trq Polarity
Setting Value
Function
14
AI Trq Polarity
ON : External torque reference reverse direction
OFF : External torque reference forward direction
15: FWD/REV Det
Setting
Function
15
FWD/REV Det
ON : Reverse
Detects if the motor is rotating in the reverse direction.
OFF : Forward
Detects if the motor is rotating in the forward direction.
16: Ref Sample
Setting
Function
16
Ref Sample
When the terminal is active for 100 ms, this function reads a sample of the analog frequency reference and holds
that sample. When you input the sample/hold command again, the function again reads a sample of the analog
frequency reference and holds that sample. When you turn off the power, the drive erases the saved analog
frequency and resets the frequency reference to 0.
Figure 12.76
shows an example of how the function operates.
674
V/f
CL-V/f
OLV
CLV
AOLV
Sets the command that enables or disables the terminals selected in H3-14 [An.In Term.Enable Sel].
V/f
CL-V/f
OLV
CLV
AOLV
Sets the function to switch between torque control and speed control.
V/f
CL-V/f
OLV
CLV
AOLV
Sets the rotation direction of the external torque reference.
V/f
CL-V/f
OLV
CLV
AOLV
Sets the rotation direction of the motor when in Simple Closed Loop V/f Control method and F1-21, F1-37 = 0 [Encoder
Option Function Selection = A Pulse Detection], or when in Closed Loop V/f Control method.
V/f
CL-V/f
OLV
CLV
AOLV
Sets the command to sample the frequency reference at terminals AI1, AI2, or AI3 and hold the frequency reference at that
frequency.
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual

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