Sigma II User’s Manual
Chapter 4: Trial Operation
4-12
Basic Parameters
Speed Control
Position Control
Changing Servomotor Rotation Direction
The wiring may be incorrect if the specified direction of rotation differs from the
actual direction of rotation. Recheck the wiring and correct if necessary. Use the
following parameter to reverse the direction of rotation.
4.3.2
Input Signals
Refer to the specified section of this manual for details on each input signal.
Input signal selection settings through parameters can be used to eliminate the need
for external short circuits.
Pn000.1
Function Selection Basic Switches: Control Method Selection
See 5.3.5
Pn300
Speed Reference Input Gain
See 5.2.1
Pn201
PG Divider
See 5.2.3
Pn200.0
Reference Pulse Form
See 5.2.2
Pn202
Electronic Gear Ratio (Numerator)
See 5.2.5
Pn203
Electronic Gear Ratio (Denominator)
See 5.2.5
Pn000.0
Function Selection Basic Switches: Direction Selection
See 5.1.1
Signal Name
Pin
Number
Description
/S-ON
Servo ON
CN1-40
See 5.5.2 for more details on turning ON
and OFF the servomotor.
P-OT
Forward run prohibited
CN1-42
See 5.1.2 for more details on the overtravel
limit switch.
N-OT
Reverse run prohibited
CN1-43