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3-1 Servo Drive Specifications
3
Specifications
Alarm Reset Input (RESET)
Pin 31: Alarm Reset Input (RESET)
Functions
• Pin 31 is the external reset signal for Servo Drive alarms. (The alarms are reset when this signal
is input.)
• The alarm status is reset when RESET is connected to the 24-V power supply ground for +24VIN
for 120 ms or longer.
• The deviation counter is also reset when alarms are reset.
• Eliminate the cause of the alarm before resuming operation. To prevent danger, turn OFF the RUN
Command Input first, then input the alarm reset signal.
Control Mode Switch Input (TVSEL)
Pin 32: Control Mode Switch Input (TVSEL)
Functions
• If the Control Mode Selection (Pn02) is set to 3, 4, or 5, the control mode can be switched as given
in the following table.
Pulse Prohibit Input (IPG) and Internally Set Speed Selection 1 (VSEL1)
Pin 33: Pulse Prohibit Input (IPG) / Internally Set Speed Selection 1 (VSEL1)
Functions
• Position Control Mode
Pin 33 is the Pulse Prohibit Input.
When the input is OFF, inputting command pulses will be disabled.
The Pulse Prohibit Input can be disabled by setting the Command Pulse Prohibited Input (Pn43).
• Speed Control Mode
Pin 33 is the Internally Set Speed Selection 1 (VSEL1).
This input can be used together with the ECRST/VSEL2 and GESEL/VSEL3 inputs to select any
of eight internally set speeds.
• Torque Control Mode
This input is disabled.
Pn02 setting Mode 1 Mode 2
3 Position control Speed control
4 Position control Torque control
5 Speed control Torque control
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