2.2Setting Parameters According to Host Controller
— 2-11 —
Cn-01
Setting
Control Mode
Bit B
Bit A
Control Mode
0
0
Speed Control
This is normal speed control.
D
Speed reference is input from V-REF.
D
/P-CON signal is used to switch between P
control and PI control.
Servopack
Speed
reference
P/PI
changeover
(CN1-12)
(CN1-*1)
/P-CON
0
0
CN1-*1 is
open
PI control
CN1-*1 is at
0 V
P control
D
Torque reference input T-REF cannot be
used.
0
1
Zero-clamp Speed Control
This speed control allows the zero-clamp
function to be set when the motor stops.
D
Speed reference is input from V-REF.
D
/P-CON signal is used to turn the
zero-clamp function ON or OFF.
Zero-clamp
Zero-clamp is performed when
the following two conditions are
met:
Condition 1: /P-CON is turned
ON.
Condition 2: Motor speed drops
below the preset value.
Preset value: Cn-0F (ZCLVL)
Servopack
Speed
reference
(CN1-12)
(CN1-*1)
/P-CON
0
1
CN1-*1 is
open
Turns zero-clamp
function OFF
CN1-*1 is at
0 V
Turns zero-clamp
function ON
D
Torque reference input T-REF cannot be
used.
1
0
Torque control
For details on torque control, refer to
2.2.7 Torque Control
.
2
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