Appendix
12 - 20
12.6 Function Block Diagram
RUN command
Optional Card provided
at the Cconnector
Multi-function input
(Option selected)
1000/1 Hz
reference:
Frequency
Fref
Jump
frequency
processi-
ing
When the frequency
reference is set to
DI-01 to DI-08, frequency
gain and frequency bias
are invalid.
(see note 2)
(see note 2)
Transmission option
other than SI-K2
SI-K2 option
Control circuit terminal
(Terminals 1 and 2)
Binary
Digital Operator
Multi-function input
Multi-step speed reference
(see note 2)
(see note 2)
Multi-function
input (=C)
Closed or
not selected
Open
Multi-function input (01)
(Local/remote selection)
Set the multi-function input to 01.
LOCAL (Operator)
When frequency
reference is
disabled
SI-K2 option
depending on the type of
When frequency
reference is
disabled
Automatically selected
Optical Card to be mounted.
BCD 1% unit
C-connector
Frequency reference
F3-01
DI-08: 255/100%
(Option)
setting
setting mode
(Option)
BCD 5-digit input/0.01 Hz unit
BCD 0.1% unit
BCD 0.01% unit
BCD 1 Hz unit
BCD 0.1 Hz unit
BCD 0.01 Hz unit
DI-18H (12-bit selected):
4095/100%
DI-18H (16-bit selected):
30000/100%
Speed control
Transmission option other than
Torque reference: Tref
Torque compensation: Tcomp
Torque control
SI-K2 (Torque reference,
Torque compensation)
Refer to the
H3-06 (Terminal 16)
H3-09 (Terminal 14)
AI-14B
13 bits
(Option)
Terminal 13
Terminal 14
Terminal 16
(see note 3)
9 bits
9 bits
9 bits
(see note 1)
Regeneration for torque limit
AI Detailed
Block Diagram.
Setting
Function
Input level
Auxiliary frequency reference
Frequency gain
Voltage bias
Frequency bias (rotation
direction unchanged)
Accel/Decel change
(reduction coefficient)
DC injection braking current
Overtorque detection level
Stall prevention level during run
Frequency reference
lower limit level
Jump frequency
PID feedback
PID target value
Frequency bias
Forward side torque limit
Reverse side torque limit
Forward/reverse torque limit
Not used
Torque reference
for torque control
Torque limit
for speed control
Torque compensation
H3-09 cannot be set to “00”.
Note 1: When AI-14B is not mounted, operation will be the same as when
Refer to the AI Detailed Block Diagraam on the next page.
F2-01 is set to 1 regardless of the F2-01 settings.
2: Possible to change only while the motor is stopped.
3: When changing to the voltage input, set the H3-08 to 0 or 1 and
cut the jumper cable (J1) on the Control Card.
Forward torque limit
Reverse torque limit
1st quadrant
Minimum
priority
2nd quadrant
3rd quadrant
4th quadrant
Torque
Speed
2nd quadrant
1st quadrant
3rd quadrant
4th quadrant
Transmission option
other than SI-K2
On the next page.
C-connector
C-connector
12
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