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Sigma II User's Manual
Position Control Mode
Positioning Completed
The following tables list and explain the meanings of bit data and code displays in
Speed and Torque control modes.
Bit Datum
Control Power ON
Baseblock
Positioning Completed
/TGON
Reference Pulse Input
Error Counter Clear Input
Power Ready
Code
Bit Data
Baseblock
Control Power ON
Reference Pulse Input
Bit Data and Meanings in Position Control Mode
Lit when servo amplifier control power is ON.
Lit for baseblock.
Not lit when servo is ON.
Lit if error between position reference and actual motor position
is below preset value.
Preset value: Set in PN500. (Default setting is 7 pulses).
Lit if motor speed exceeds preset value.
Preset value: Set in Pn502. (Default setting is 20rpm).
Lit if reference pulse is input.
Lit when error counter clear signal is input.
Lit when main power supply circuit is operating at normal level.
Not lit when power is OFF.
Codes and Meanings in Speed and Torque Control Mode
Baseblock
Servo OFF (motor power OFF)
Run
Servo ON (motor power ON)
Forward Run Prohibited
CN1-42 (P-OT) is OFF. Refer to 5.1.2 Setting the Overtravel Linit
Setting.
Reverse Run Prohibited
CN1-43 (N-OT) is OFF. Refer to 5.1.2 Setting the Overtravel Linit
Setting.
Alarm Status
Displays the alarm number. Refer to 9.2 Troubleshooting.
Chapter 7: Using the Digital Operator
Code
TGON
Power Ready
Error Counter Clear Input
Meaning
Meaning
7-7
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